{"id":12261,"date":"2021-01-20T00:33:12","date_gmt":"2021-01-19T23:33:12","guid":{"rendered":"https:\/\/seolondonstg.wpengine.com\/?p=12261"},"modified":"2022-12-28T19:02:38","modified_gmt":"2022-12-28T19:02:38","slug":"cach-cai-thien-toc-do-tai-trang","status":"publish","type":"post","link":"https:\/\/seo.london\/viet\/cach-cai-thien-toc-do-tai-trang\/","title":{"rendered":"C\u00e1ch c\u1ea3i thi\u1ec7n t\u1ed1c \u0111\u1ed9 t\u1ea3i trang"},"content":{"rendered":"<p style=\"user-select: auto;\">N\u1ebfu b\u1ea1n \u0111ang th\u1eafc m\u1eafc <strong style=\"user-select: auto;\"><a href=\"https:\/\/seo.london\/viet\/xay-dung-lien-ket-cach-lam-nhung-dieu-nen-lam-va-khong-nen-lam\/\">g\u00ec<\/a> l\u00e0 <a href=\"https:\/\/seo.london\/viet\/toc-do-trang-co-anh-huong-den-seo-khong\/\">T\u1ed1c \u0111\u1ed9 trang<\/a> t\u1ed1i \u01b0u h\u00f3a<\/strong>, v\u1eady \u0111\u00e2y l\u00e0 n\u00f3. T\u1ed1c \u0111\u1ed9 trang web l\u00e0 m\u1ed9t trong nh\u1eefng \u0111i\u1ec1u \u0111\u1ea7u ti\u00ean m\u00e0 ng\u01b0\u1eddi d\u00f9ng ch\u00fa \u00fd \u0111\u1ebfn trang web c\u1ee7a b\u1ea1n. <a href=\"https:\/\/seo.london\/viet\/tai-sao-doanh-nghiep-cua-toi-khong-hien-thi-tren-google-maps\/\">kinh doanh<\/a>. Do \u0111\u00f3, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i hi\u1ec3u r\u1eb1ng ng\u01b0\u1eddi d\u00f9ng <a href=\"https:\/\/seo.london\/viet\/cac-tin-hieu-trai-nghiem-trang-la-gi\/\">kinh nghi\u1ec7m<\/a> \u0110i\u1ec1u n\u00e0y ph\u1ee5 thu\u1ed9c v\u00e0o n\u00f3 v\u00e0 b\u1ea1n n\u00ean \u0111\u1ea3m b\u1ea3o r\u1eb1ng b\u1ea1n c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. T\u1ed1c \u0111\u1ed9 website ch\u1eadm c\u00f3 th\u1ec3 g\u00e2y ra tr\u1ea3i nghi\u1ec7m kh\u00f3 ch\u1ecbu cho ng\u01b0\u1eddi d\u00f9ng v\u00e0 th\u1eadm ch\u00ed khi\u1ebfn h\u1ecd kh\u00f4ng c\u00f2n quan t\u00e2m \u0111\u1ebfn ngu\u1ed3n t\u00e0i nguy\u00ean c\u1ee7a b\u1ea1n.<\/p>\n<h2 style=\"user-select: auto;\"><span class=\"ez-toc-section\" id=\"page-speed-helps-in-determining-the-following-factors\"><\/span>T\u1ed1c \u0111\u1ed9 trang web gi\u00fap x\u00e1c \u0111\u1ecbnh c\u00e1c y\u1ebfu t\u1ed1 sau:<span class=\"ez-toc-section-end\"><\/span><\/h2><div id=\"ez-toc-container\" class=\"ez-toc-v2_0_69_1 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">M\u1ee5c l\u1ee5c<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"B\u1eadt\/T\u1eaft M\u1ee5c l\u1ee5c\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">B\u1eadt\/T\u1eaft<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #000000;color:#000000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #000000;color:#000000\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/seo.london\/viet\/cach-cai-thien-toc-do-tai-trang\/#page-speed-helps-in-determining-the-following-factors\" title=\"T\u1ed1c \u0111\u1ed9 trang web gi\u00fap x\u00e1c \u0111\u1ecbnh c\u00e1c y\u1ebfu t\u1ed1 sau:\">T\u1ed1c \u0111\u1ed9 trang web gi\u00fap x\u00e1c \u0111\u1ecbnh c\u00e1c y\u1ebfu t\u1ed1 sau:<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/seo.london\/viet\/cach-cai-thien-toc-do-tai-trang\/#high-%e2%80%93-performing-websites-usually-have-these-things-in-common\" title=\"C\u00e1c trang web ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 th\u01b0\u1eddng c\u00f3 nh\u1eefng \u0111i\u1ec3m chung sau:\">C\u00e1c trang web ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 th\u01b0\u1eddng c\u00f3 nh\u1eefng \u0111i\u1ec3m chung sau:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/seo.london\/viet\/cach-cai-thien-toc-do-tai-trang\/#why-is-my-website-slow\" title=\"T\u1ea1i sao trang web c\u1ee7a t\u00f4i l\u1ea1i ch\u1eadm?\">T\u1ea1i sao trang web c\u1ee7a t\u00f4i l\u1ea1i ch\u1eadm?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/seo.london\/viet\/cach-cai-thien-toc-do-tai-trang\/#metrics-concerning-page-speed\" title=\"C\u00e1c ch\u1ec9 s\u1ed1 li\u00ean quan \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 trang web\">C\u00e1c ch\u1ec9 s\u1ed1 li\u00ean quan \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 trang web<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/seo.london\/viet\/cach-cai-thien-toc-do-tai-trang\/#load-time\" title=\"Th\u1eddi gian t\u1ea3i:\">Th\u1eddi gian t\u1ea3i:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/seo.london\/viet\/cach-cai-thien-toc-do-tai-trang\/#page-size\" title=\"K\u00edch th\u01b0\u1edbc trang\">K\u00edch th\u01b0\u1edbc trang<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/seo.london\/viet\/cach-cai-thien-toc-do-tai-trang\/#round-trip-time-rtt\" title=\"Th\u1eddi gian kh\u1ee9 h\u1ed3i (RTT)\">Th\u1eddi gian kh\u1ee9 h\u1ed3i (RTT)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/seo.london\/viet\/cach-cai-thien-toc-do-tai-trang\/#measures-you-can-take-to-speed-up-your-website\" title=\"C\u00e1c bi\u1ec7n ph\u00e1p b\u1ea1n c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u1ec3 t\u0103ng t\u1ed1c \u0111\u1ed9 trang web c\u1ee7a m\u00ecnh\">C\u00e1c bi\u1ec7n ph\u00e1p b\u1ea1n c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u1ec3 t\u0103ng t\u1ed1c \u0111\u1ed9 trang web c\u1ee7a m\u00ecnh<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/seo.london\/viet\/cach-cai-thien-toc-do-tai-trang\/#1-use-a-content-delivery-network-cdn\" title=\"1. S\u1eed d\u1ee5ng M\u1ea1ng ph\u00e2n ph\u1ed1i n\u1ed9i dung (CDN)\">1. S\u1eed d\u1ee5ng M\u1ea1ng ph\u00e2n ph\u1ed1i n\u1ed9i dung (CDN)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/seo.london\/viet\/cach-cai-thien-toc-do-tai-trang\/#2-move-your-website-to-a-better-host\" title=\"2. Chuy\u1ec3n trang web c\u1ee7a b\u1ea1n sang nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 hosting t\u1ed1t h\u01a1n.\">2. Chuy\u1ec3n trang web c\u1ee7a b\u1ea1n sang nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 hosting t\u1ed1t h\u01a1n.<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/seo.london\/viet\/cach-cai-thien-toc-do-tai-trang\/#3-optimize-the-size-of-images-on-your-website\" title=\"3. T\u1ed1i \u01b0u h\u00f3a k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh tr\u00ean trang web c\u1ee7a b\u1ea1n\">3. T\u1ed1i \u01b0u h\u00f3a k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh tr\u00ean trang web c\u1ee7a b\u1ea1n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/seo.london\/viet\/cach-cai-thien-toc-do-tai-trang\/#4-reduce-the-number-of-plugins\" title=\"4. Gi\u1ea3m s\u1ed1 l\u01b0\u1ee3ng plugin\">4. Gi\u1ea3m s\u1ed1 l\u01b0\u1ee3ng plugin<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/seo.london\/viet\/cach-cai-thien-toc-do-tai-trang\/#5-minimize-the-number-of-javascript-and-css-files\" title=\"5. Gi\u1ea3m thi\u1ec3u s\u1ed1 l\u01b0\u1ee3ng t\u1ec7p JavaScript v\u00e0 CSS.\">5. Gi\u1ea3m thi\u1ec3u s\u1ed1 l\u01b0\u1ee3ng t\u1ec7p JavaScript v\u00e0 CSS.<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/seo.london\/viet\/cach-cai-thien-toc-do-tai-trang\/#6-implement-website-caching\" title=\"6. Tri\u1ec3n khai b\u1ed9 nh\u1edb \u0111\u1ec7m cho trang web\">6. Tri\u1ec3n khai b\u1ed9 nh\u1edb \u0111\u1ec7m cho trang web<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/seo.london\/viet\/cach-cai-thien-toc-do-tai-trang\/#7-use-gzip-compression\" title=\"7. S\u1eed d\u1ee5ng n\u00e9n Gzip\">7. S\u1eed d\u1ee5ng n\u00e9n Gzip<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/seo.london\/viet\/cach-cai-thien-toc-do-tai-trang\/#8-optimizing-database-in-cms\" title=\"8. T\u1ed1i \u01b0u h\u00f3a c\u01a1 s\u1edf d\u1eef li\u1ec7u trong H\u1ec7 th\u1ed1ng Qu\u1ea3n l\u00fd N\u1ed9i dung (CMS)\">8. T\u1ed1i \u01b0u h\u00f3a c\u01a1 s\u1edf d\u1eef li\u1ec7u trong H\u1ec7 th\u1ed1ng Qu\u1ea3n l\u00fd N\u1ed9i dung (CMS)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/seo.london\/viet\/cach-cai-thien-toc-do-tai-trang\/#9-reducing-the-web-fonts-use\" title=\"9. Gi\u1ea3m thi\u1ec3u vi\u1ec7c s\u1eed d\u1ee5ng ph\u00f4ng ch\u1eef web\">9. Gi\u1ea3m thi\u1ec3u vi\u1ec7c s\u1eed d\u1ee5ng ph\u00f4ng ch\u1eef web<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/seo.london\/viet\/cach-cai-thien-toc-do-tai-trang\/#10-analyse-the-404-errors\" title=\"10. Ph\u00e2n t\u00edch c\u00e1c l\u1ed7i 404\">10. Ph\u00e2n t\u00edch c\u00e1c l\u1ed7i 404<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/seo.london\/viet\/cach-cai-thien-toc-do-tai-trang\/#11-reduce-redirects\" title=\"11. Gi\u1ea3m s\u1ed1 l\u1ea7n chuy\u1ec3n h\u01b0\u1edbng\">11. Gi\u1ea3m s\u1ed1 l\u1ea7n chuy\u1ec3n h\u01b0\u1edbng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/seo.london\/viet\/cach-cai-thien-toc-do-tai-trang\/#12-use-prefetching-techniques\" title=\"12. S\u1eed d\u1ee5ng c\u00e1c k\u1ef9 thu\u1eadt t\u1ea3i tr\u01b0\u1edbc\">12. S\u1eed d\u1ee5ng c\u00e1c k\u1ef9 thu\u1eadt t\u1ea3i tr\u01b0\u1edbc<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/seo.london\/viet\/cach-cai-thien-toc-do-tai-trang\/#types-of-prefetching\" title=\"C\u00e1c lo\u1ea1i d\u1ef1 \u0111o\u00e1n tr\u01b0\u1edbc:\">C\u00e1c lo\u1ea1i d\u1ef1 \u0111o\u00e1n tr\u01b0\u1edbc:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/seo.london\/viet\/cach-cai-thien-toc-do-tai-trang\/#conclusion\" title=\"K\u1ebft lu\u1eadn\">K\u1ebft lu\u1eadn<\/a><\/li><\/ul><\/nav><\/div>\n\n<ul style=\"user-select: auto;\">\n<li style=\"user-select: auto;\">Th\u1eddi gian cho <a href=\"https:\/\/seo.london\/viet\/dich-vu-seo-chuyen-nghiep\/\">n\u00e0o<\/a> Kh\u00e1ch truy c\u1eadp \u0111ang \u1edf l\u1ea1i tr\u00ean trang web c\u1ee7a b\u1ea1n.<\/li>\n<li style=\"user-select: auto;\">C\u00f3 bao nhi\u00eau trong s\u1ed1 nh\u1eefng kh\u00e1ch truy c\u1eadp n\u00e0y \u0111\u00e3 tr\u1edf th\u00e0nh kh\u00e1ch h\u00e0ng tr\u1ea3 ti\u1ec1n?<\/li>\n<li style=\"user-select: auto;\">B\u1ea1n c\u1ea7n ph\u1ea3i tr\u1ea3 bao nhi\u00eau theo c\u01a1 s\u1edf CPC trong qu\u1ea3ng c\u00e1o tr\u1ea3 ti\u1ec1n? <a href=\"https:\/\/seo.london\/viet\/cach-thuc-hien-tim-kiem-nang-cao-tren-google\/\">t\u00ecm ki\u1ebfm<\/a>.<\/li>\n<li style=\"user-select: auto;\">B\u1ea1n l\u00e0 ai? <a href=\"https:\/\/seo.london\/viet\/lam-the-nao-de-kiem-tra-thu-hang-seo-cua-toi\/\">x\u1ebfp h\u1ea1ng<\/a> Trong t\u00ecm ki\u1ebfm t\u1ef1 nhi\u00ean?<\/li>\n<\/ul>\n<h3 style=\"user-select: auto;\"><span class=\"ez-toc-section\" id=\"high-%e2%80%93-performing-websites-usually-have-these-things-in-common\"><\/span>C\u00e1c trang web ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 th\u01b0\u1eddng c\u00f3 nh\u1eefng \u0111i\u1ec3m chung sau:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul style=\"user-select: auto;\">\n<li style=\"user-select: auto;\">S\u1ed1 l\u01b0\u1ee3t truy c\u1eadp cao h\u01a1n,<\/li>\n<li style=\"user-select: auto;\">Gi\u1ea3m t\u1ef7 l\u1ec7 tho\u00e1t trang,<\/li>\n<li style=\"user-select: auto;\">T\u1ef7 l\u1ec7 chuy\u1ec3n \u0111\u1ed5i cao,<\/li>\n<li style=\"user-select: auto;\">T\u1ef7 l\u1ec7 t\u01b0\u01a1ng t\u00e1c t\u1ed1t,<\/li>\n<li style=\"user-select: auto;\">X\u1ebfp h\u1ea1ng cao trong k\u1ebft qu\u1ea3 t\u00ecm ki\u1ebfm t\u1ef1 nhi\u00ean, v\u00e0<\/li>\n<li style=\"user-select: auto;\">Tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng \u0111\u01b0\u1ee3c n\u00e2ng cao<\/li>\n<\/ul>\n<p style=\"user-select: auto;\">C\u00e1c trang web ch\u1eadm th\u01b0\u1eddng s\u1ebd <a href=\"https:\/\/seo.london\/viet\/chi-phi-seo-o-anh-la-bao-nhieu\/\">chi ph\u00ed<\/a> b\u1ea1n <a href=\"https:\/\/seo.london\/viet\/seo-cho-dich-vu-tai-chinh\/\">ti\u1ec1n<\/a> c\u0169ng nh\u01b0 l\u00e0m t\u1ed5n h\u1ea1i \u0111\u1ebfn uy t\u00edn c\u1ee7a doanh nghi\u1ec7p. B\u1eb1ng c\u00e1ch gi\u1ea3m th\u1eddi gian t\u1ea3i trang, b\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o ra t\u00e1c \u0111\u1ed9ng t\u00edch c\u1ef1c \u0111\u1ebfn ho\u1ea1t \u0111\u1ed9ng marketing v\u00e0 b\u00e1n h\u00e0ng c\u1ee7a doanh nghi\u1ec7p. Ngo\u00e0i ra, b\u1ea1n s\u1ebd t\u1ef1 \u0111\u1ed9ng nh\u1eadn \u0111\u01b0\u1ee3c l\u01b0\u1ee3ng truy c\u1eadp t\u1ed1t h\u01a1n v\u00e0 thu h\u00fat nhi\u1ec1u kh\u00e1ch h\u00e0ng ti\u1ec1m n\u0103ng h\u01a1n, nh\u1eefng ng\u01b0\u1eddi c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed5i th\u00e0nh kh\u00e1ch h\u00e0ng. Trong b\u00e0i vi\u1ebft n\u00e0y, ch\u00fang ta s\u1ebd th\u1ea3o lu\u1eadn v\u1ec1 <strong style=\"user-select: auto;\">C\u00e1ch<\/strong> <strong style=\"user-select: auto;\">C\u1ea3i thi\u1ec7n t\u1ed1c \u0111\u1ed9 trang web c\u1ee7a b\u1ea1n tr\u00ean Google Page Speed<\/strong> c\u0169ng nh\u01b0 c\u1ee7a n\u00f3 <a href=\"https:\/\/seo.london\/viet\/co-so-kien-thuc\/cach-theo-doi-hieu-suat-seo\/\">hi\u1ec7u su\u1ea5t<\/a>.<\/p>\n<h3 style=\"user-select: auto;\"><span class=\"ez-toc-section\" id=\"why-is-my-website-slow\"><\/span>T\u1ea1i sao trang web c\u1ee7a t\u00f4i l\u1ea1i ch\u1eadm?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"user-select: auto;\">\u0110\u00e3 th\u1ef1c hi\u1ec7n ki\u1ec3m tra t\u1ed1c \u0111\u1ed9 trang web v\u00e0 n\u1ebfu b\u1ea1n ph\u00e1t hi\u1ec7n th\u1eddi gian t\u1ea3i trang c\u1ee7a m\u00ecnh kh\u00e1 ch\u1eadm, b\u1ea1n c\u1ea7n c\u1ea3i thi\u1ec7n t\u1ed1c \u0111\u1ed9 t\u1ea3i trang web.<\/p>\n<p style=\"user-select: auto;\">C\u00f3 th\u1ec3 c\u00f3 nhi\u1ec1u nguy\u00ean nh\u00e2n d\u1eabn \u0111\u1ebfn vi\u1ec7c th\u1eddi gian t\u1ea3i trang b\u1ecb ch\u1eadm. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 do: <a href=\"https:\/\/seo.london\/viet\/render-phia-may-chu-so-voi-render-phia-may-khach\/\">m\u00e1y ch\u1ee7<\/a> Th\u1eddi gian t\u1ea3i, k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh ho\u1eb7c s\u1ed1 l\u01b0\u1ee3ng <a href=\"https:\/\/seo.london\/viet\/viec-chuyen-huong-url-co-anh-huong-den-seo-khong\/\">Chuy\u1ec3n h\u01b0\u1edbng<\/a> \u0111i\u1ec1u m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 ph\u1ea3i l\u00e0m.<\/p>\n<p style=\"user-select: auto;\">Tuy nhi\u00ean, v\u1ea5n \u0111\u1ec1 n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft b\u1eb1ng c\u00e1ch th\u1ef1c hi\u1ec7n m\u1ed9t s\u1ed1 b\u01b0\u1edbc \u0111\u1ec3 c\u1ea3i thi\u1ec7n t\u1ed1c \u0111\u1ed9 trang web. Tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 \u0111\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t trang web c\u1ee7a b\u1ea1n, b\u1ea1n c\u1ea7n hi\u1ec3u r\u00f5 m\u1ee5c ti\u00eau m\u00e0 m\u00ecnh \u0111ang h\u01b0\u1edbng t\u1edbi.<\/p>\n<p style=\"user-select: auto;\"><strong style=\"user-select: auto;\">Chuy\u1ec3n \u0111\u1ed5i<\/strong>. T\u1ef7 l\u1ec7 chuy\u1ec3n \u0111\u1ed5i website l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o th\u00e0nh c\u00f4ng kinh doanh. \u0110i\u1ec1u n\u00e0y bao g\u1ed3m vi\u1ec7c khi\u1ebfn kh\u00e1ch truy c\u1eadp th\u1ef1c hi\u1ec7n nh\u1eefng h\u00e0nh \u0111\u1ed9ng m\u00e0 b\u1ea1n mong mu\u1ed1n. V\u00ed d\u1ee5: khi\u1ebfn h\u1ecd mua s\u1ea3n ph\u1ea9m c\u1ee7a b\u1ea1n, \u0111\u0103ng k\u00fd nh\u1eadn b\u1ea3n tin, \u0111\u0103ng k\u00fd tham gia webinar ho\u1eb7c t\u1ea3i xu\u1ed1ng m\u1ed9t... <a href=\"https:\/\/seo.london\/viet\/hoc-seo\/\">h\u01b0\u1edbng d\u1eabn<\/a>.<\/p>\n<p style=\"user-select: auto;\">T\u1ed1c \u0111\u1ed9 t\u1ea3i trang nhanh h\u01a1n \u0111\u1ed3ng ngh\u0129a v\u1edbi t\u1ef7 l\u1ec7 chuy\u1ec3n \u0111\u1ed5i cao h\u01a1n. Trong m\u1ed9t <a style=\"user-select: auto;\" href=\"https:\/\/designers.hubspot.com\/blog\/site-speed-test-improve-conversion-roi\">Nghi\u00ean c\u1ee9u \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1edfi Hubspot<\/a>, Nghi\u00ean c\u1ee9u cho th\u1ea5y r\u1eb1ng m\u1ed7i gi\u00e2y tr\u1ec5 s\u1ebd d\u1eabn \u0111\u1ebfn gi\u1ea3m 7% trong qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i.<\/p>\n<p style=\"user-select: auto;\"><strong style=\"user-select: auto;\">\u0110\u1ed9 hi\u1ec3n th\u1ecb:<\/strong> Th\u1eddi gian t\u1ea3i trang web c\u1ee7a b\u1ea1n c\u0169ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng ng\u01b0\u1eddi d\u00f9ng t\u00ecm ki\u1ebfm trang web c\u1ee7a b\u1ea1n. Google xem x\u00e9t t\u1ed1c \u0111\u1ed9 trang web khi x\u1ebfp h\u1ea1ng c\u00e1c trang web. M\u1ed9t trang web c\u00f3 hi\u1ec7u su\u1ea5t k\u00e9m s\u1ebd mang l\u1ea1i tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng k\u00e9m, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn vi\u1ec7c \u00edt ng\u01b0\u1eddi truy c\u1eadp h\u01a1n. <a href=\"https:\/\/seo.london\/viet\/dich-vu-quang-ba-tren-cong-cu-tim-kiem\/\">khuy\u1ebfn m\u00e3i<\/a> tr\u00ean k\u1ebft qu\u1ea3 t\u00ecm ki\u1ebfm.<\/p>\n<p style=\"user-select: auto;\">Google c\u0169ng x\u1ebfp h\u1ea1ng c\u00e1c trang web d\u1ef1a tr\u00ean c\u00e1c ti\u00eau ch\u00ed n\u00e0y cho c\u1ea3 t\u00ecm ki\u1ebfm tr\u00ean thi\u1ebft b\u1ecb di \u0111\u1ed9ng v\u00e0 m\u00e1y t\u00ednh \u0111\u1ec3 b\u00e0n. \u0110i\u1ec1u n\u00e0y \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng nh\u1eefng ng\u01b0\u1eddi d\u00f9ng c\u00f3 trang web ho\u1ea1t \u0111\u1ed9ng k\u00e9m v\u00e0 \u00edt t\u01b0\u01a1ng t\u00e1c s\u1ebd \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb cho ng\u01b0\u1eddi d\u00f9ng m\u1ed9t c\u00e1ch ph\u00f9 h\u1ee3p.<\/p>\n<p style=\"user-select: auto;\"><strong style=\"user-select: auto;\">T\u00ednh th\u00e2n thi\u1ec7n v\u1edbi ng\u01b0\u1eddi d\u00f9ng. <\/strong>T\u01b0\u01a1ng t\u1ef1 nh\u01b0 th\u1eddi gian t\u1ea3i trang v\u00e0 \u0111\u1ed9 ph\u1ea3n h\u1ed3i c\u1ee7a website, y\u00eau c\u1ea7u c\u1ee7a ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng \u0111\u1ec3 x\u00e2y d\u1ef1ng l\u00f2ng trung th\u00e0nh c\u1ee7a kh\u00e1ch h\u00e0ng. Hi\u1ec7u su\u1ea5t website t\u1ed1t h\u01a1n \u0111\u1ed3ng ngh\u0129a v\u1edbi s\u1ef1 h\u00e0i l\u00f2ng c\u1ee7a kh\u00e1ch h\u00e0ng cao h\u01a1n. Tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng tuy\u1ec7t v\u1eddi c\u00f3 th\u1ec3 gi\u00fap x\u00e2y d\u1ef1ng m\u1ed9t c\u01a1 s\u1edf kh\u00e1ch h\u00e0ng l\u1edbn v\u00e0 c\u1ee7ng c\u1ed1 v\u1ecb th\u1ebf m\u1ea1nh m\u1ebd h\u01a1n. <a href=\"https:\/\/seo.london\/viet\/de-cap-den-thuong-hieu-trong-seo\/\">th\u01b0\u01a1ng hi\u1ec7u<\/a> t\u00ean.<\/p>\n<p style=\"user-select: auto;\">V\u00ec v\u1eady, n\u1ebfu b\u1ea1n \u0111ang th\u1eafc m\u1eafc <strong style=\"user-select: auto;\">C\u00e1ch c\u1ea3i thi\u1ec7n t\u1ed1c \u0111\u1ed9 t\u1ea3i trang <\/strong>V\u00e0 t\u1ed1i \u01b0u h\u00f3a t\u1ed1c \u0111\u1ed9 trang web c\u1ee7a b\u1ea1n l\u00ean m\u1ee9c ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c, b\u1ea1n s\u1ebd c\u00f3 \u0111\u01b0\u1ee3c l\u1ee3i th\u1ebf \u0111\u00e1ng k\u1ec3 so v\u1edbi c\u00e1c \u0111\u1ed1i th\u1ee7 c\u1ea1nh tranh.<\/p>\n<p style=\"user-select: auto;\">\u0110\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb r\u1eb1ng b\u1ea1n n\u00ean ph\u00e2n t\u00edch t\u1ed1c \u0111\u1ed9 website sau m\u1ed7i l\u1ea7n thay \u0111\u1ed5i \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c bi\u1ec7n ph\u00e1p c\u1ea7n th\u1ef1c hi\u1ec7n nh\u1eb1m \u0111\u1ea1t k\u1ebft qu\u1ea3 t\u1ed1t h\u01a1n. C\u00f3 th\u1ec3 c\u00f3 nh\u1eefng l\u00fac b\u1ea1n c\u1ea3m th\u1ea5y m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p c\u1ee5 th\u1ec3 s\u1ebd mang l\u1ea1i hi\u1ec7u qu\u1ea3 t\u1ed1t nh\u1ea5t cho m\u00ecnh, nh\u01b0ng cu\u1ed1i c\u00f9ng l\u1ea1i kh\u00f4ng mang l\u1ea1i nhi\u1ec1u t\u00e1c \u0111\u1ed9ng t\u00edch c\u1ef1c. H\u00e3y linh ho\u1ea1t trong vi\u1ec7c t\u1ed1i \u01b0u h\u00f3a website v\u00e0 l\u1ef1a ch\u1ecdn ph\u01b0\u01a1ng ph\u00e1p ph\u00f9 h\u1ee3p.<\/p>\n<p style=\"user-select: auto;\">D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 c\u00f4ng c\u1ee5 \u0111\u00e1nh gi\u00e1 hi\u1ec7u su\u1ea5t m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 th\u1eed nghi\u1ec7m \u0111\u1ec3 <strong style=\"user-select: auto;\">Ki\u1ec3m tra c\u00e1ch ki\u1ec3m tra t\u1ed1c \u0111\u1ed9 t\u1ea3i trang<\/strong>:<\/p>\n<p style=\"user-select: auto;\">\u25cf\u00a0\u00a0\u00a0\u00a0 <a style=\"user-select: auto;\" href=\"https:\/\/developers.google.com\/speed\/pagespeed\/insights\/\"><strong style=\"user-select: auto;\">Google Trang web t\u1ed1c \u0111\u1ed9<\/strong><\/a><strong style=\"user-select: auto;\">: <\/strong>\u0110\u00e2y l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 mi\u1ec5n ph\u00ed c\u1ee7a Google gi\u00fap th\u1ef1c hi\u1ec7n ki\u1ec3m tra hi\u1ec7u su\u1ea5t cho trang web c\u1ee7a b\u1ea1n v\u00e0 \u0111\u01b0a ra c\u00e1c \u0111\u1ec1 xu\u1ea5t v\u1ec1 c\u00e1ch b\u1ea1n c\u00f3 th\u1ec3 <a href=\"https:\/\/seo.london\/viet\/cach-tang-luu-luong-truy-cap-website-ma-khong-can-seo\/\">t\u0103ng<\/a> Hi\u1ec7u su\u1ea5t c\u1ee7a n\u00f3. N\u00f3 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t cho c\u1ea3 phi\u00ean b\u1ea3n di \u0111\u1ed9ng v\u00e0 m\u00e1y t\u00ednh \u0111\u1ec3 b\u00e0n. (<a style=\"user-select: auto;\" title=\"Gi\u1edbi thi\u1ec7u B\u1ed9 c\u00f4ng c\u1ee5 Google. Trong Gi\u1edbi thi\u1ec7u SEO 2016 (trang 37)\" href=\"https:\/\/link.springer.com\/chapter\/10.1007\/978-1-4842-1854-9_4\" data-rid=\"ref-1\">Shenoy v\u00e0 Prabhu 2016<\/a>\ud83d\ude09<\/p>\n<p style=\"user-select: auto;\">\u25cf\u00a0\u00a0\u00a0\u00a0 <a style=\"user-select: auto;\" href=\"https:\/\/www.pingdom.com\/solution\/website-performance-monitoring\/\"><strong style=\"user-select: auto;\">Pingdom<\/strong><\/a><strong style=\"user-select: auto;\">: <\/strong>C\u00f4ng c\u1ee5 n\u00e0y c\u0169ng th\u1ef1c hi\u1ec7n ki\u1ec3m tra t\u1ed1c \u0111\u1ed9 trang web v\u00e0 cung c\u1ea5p nhi\u1ec1u t\u00ednh n\u0103ng h\u1eefu \u00edch kh\u00e1c. N\u00f3 gi\u00fap theo d\u00f5i l\u1ecbch s\u1eed hi\u1ec7u su\u1ea5t c\u1ee7a trang web, \u0111\u01b0a ra c\u00e1c \u0111\u1ec1 xu\u1ea5t d\u1ef1a tr\u00ean d\u1eef li\u1ec7u v\u00e0 gi\u00fap b\u1ea1n hi\u1ec3u c\u00e1ch c\u1ea3i thi\u1ec7n t\u1ed1c \u0111\u1ed9 trang web. N\u00f3 c\u0169ng t\u1ea1o ra c\u00e1c b\u00e1o c\u00e1o li\u00ean quan \u0111\u1ebfn v\u1ea5n \u0111\u1ec1 n\u00e0y. B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 t\u00ecm th\u1ea5y c\u00e1c \u1ee9ng d\u1ee5ng li\u00ean quan \u0111\u1ebfn ki\u1ec3m tra t\u1ed1c \u0111\u1ed9 trang web cho c\u1ea3 Android v\u00e0 iOS. C\u00f4ng c\u1ee5 n\u00e0y cung c\u1ea5p c\u1ea3 g\u00f3i theo d\u00f5i mi\u1ec5n ph\u00ed v\u00e0 tr\u1ea3 ph\u00ed.<\/p>\n<p style=\"user-select: auto;\">\u25cf\u00a0\u00a0\u00a0\u00a0 <strong style=\"user-select: auto;\"><a style=\"user-select: auto;\" href=\"https:\/\/openbase.com\/js\/yslow-data-rest-api\">YSlow<\/a>: <\/strong>N\u00f3 cung c\u1ea5p c\u00e1c \u0111\u1ec1 xu\u1ea5t li\u00ean quan \u0111\u1ebfn vi\u1ec7c c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t c\u1ee7a trang web, cung c\u1ea5p th\u1ed1ng k\u00ea v\u00e0 t\u00f3m t\u1eaft t\u1ea5t c\u1ea3 c\u00e1c th\u00e0nh ph\u1ea7n.<\/p>\n<p style=\"user-select: auto;\">\u25cf\u00a0\u00a0\u00a0\u00a0 <strong style=\"user-select: auto;\"><a style=\"user-select: auto;\" href=\"https:\/\/www.performancebudget.io\/\">C\u00f4ng c\u1ee5 t\u00ednh to\u00e1n ng\u00e2n s\u00e1ch hi\u1ec7u su\u1ea5t<\/a>: <\/strong>\u0110\u00e2y l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 mi\u1ec5n ph\u00ed gi\u00fap x\u00e1c \u0111\u1ecbnh c\u00e1c lo\u1ea1i kh\u00e1c nhau c\u1ee7a <a href=\"https:\/\/seo.london\/viet\/dich-vu-tiep-thi-noi-dung-va-toi-uu-hoa-cong-cu-tim-kiem-seo\/\">n\u1ed9i dung<\/a> \u0111\u1ec3 b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u1ec3 v\u1eadn h\u00e0nh trang web m\u1ed9t c\u00e1ch t\u1ed1i \u01b0u.<\/p>\n<h2 style=\"user-select: auto;\"><span class=\"ez-toc-section\" id=\"metrics-concerning-page-speed\"><\/span>C\u00e1c ch\u1ec9 s\u1ed1 li\u00ean quan \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 trang web<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"user-select: auto;\">N\u1ebfu b\u1ea1n mu\u1ed1n hi\u1ec3u <a style=\"user-select: auto;\" href=\"https:\/\/moz.com\/learn\/seo\/page-speed\"><strong style=\"user-select: auto;\">T\u1ed1c \u0111\u1ed9 trang web c\u1ee7a t\u00f4i l\u00e0 bao nhi\u00eau?<\/strong><\/a> V\u00e0 c\u00e1ch n\u00f3 c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t, th\u00ec \u0111\u00e2y l\u00e0 c\u00e2u tr\u1ea3 l\u1eddi. T\u1ed1c \u0111\u1ed9 trang web c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 ph\u1ee9c t\u1ea1p, v\u00e0 n\u1ebfu b\u1ea1n mu\u1ed1n kh\u1eafc ph\u1ee5c c\u00e1c v\u1ea5n \u0111\u1ec1 li\u00ean quan \u0111\u1ebfn n\u00f3, b\u1ea1n s\u1ebd th\u1ea5y s\u1ef1 c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 trong hi\u1ec7u su\u1ea5t c\u1ee7a trang web.<\/p>\n<p style=\"user-select: auto;\">C\u00f3 m\u1ed9t s\u1ed1 <a href=\"https:\/\/seo.london\/viet\/cac-chi-so-do-luong-hieu-qua-cua-tiep-thi-noi-dung\/\">ch\u1ec9 s\u1ed1<\/a> Li\u00ean quan \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 t\u1ea3i trang, c\u00e1c y\u1ebfu t\u1ed1 sau \u0111\u00e2y c\u1ea7n \u0111\u01b0\u1ee3c hi\u1ec3u r\u00f5: <strong style=\"user-select: auto;\">L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 c\u1ea3i thi\u1ec7n th\u1eddi gian t\u1ea3i trang?<\/strong>:<\/p>\n<h3 style=\"user-select: auto;\"><span class=\"ez-toc-section\" id=\"load-time\"><\/span>Th\u1eddi gian t\u1ea3i:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"user-select: auto;\">N\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh th\u1eddi gian c\u1ea7n thi\u1ebft \u0111\u1ec3 to\u00e0n b\u1ed9 trang web t\u1ea3i xong trong c\u1eeda s\u1ed5 tr\u00ecnh duy\u1ec7t. Trong <a href=\"https:\/\/seo.london\/viet\/cach-toi-uu-hoa-noi-dung-trang-web-cua-ban-cho-seo\/\">\u0111\u1ec3 th\u1ef1c hi\u1ec7n<\/a> Khi \u0111i\u1ec1u n\u00e0y x\u1ea3y ra, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 t\u1ea5t c\u1ea3 c\u00e1c t\u1ec7p v\u00e0 k\u1ecbch b\u1ea3n ph\u1ea3i \u0111\u01b0\u1ee3c t\u1ea3i c\u00f9ng v\u1edbi <a href=\"https:\/\/seo.london\/viet\/noi-dung-hon-hop-la-gi\/\">Giao th\u1ee9c truy\u1ec1n th\u00f4ng si\u00eau v\u0103n b\u1ea3n (HTTP)<\/a> Y\u00eau c\u1ea7u.<\/p>\n<h3 style=\"user-select: auto;\"><span class=\"ez-toc-section\" id=\"page-size\"><\/span>K\u00edch th\u01b0\u1edbc trang<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"user-select: auto;\">B\u1ea1n c\u1ea7n x\u00e1c \u0111\u1ecbnh t\u1ed5ng k\u00edch th\u01b0\u1edbc c\u1ee7a t\u1ea5t c\u1ea3 c\u00e1c t\u00e0i nguy\u00ean c\u00f3 s\u1eb5n tr\u00ean m\u1ed9t trang. C\u00e1c th\u00e0nh ph\u1ea7n n\u00e0y bao g\u1ed3m c\u00e1c t\u1ec7p script, c\u00e1c ph\u1ea7n t\u1eed m\u00e3, <a href=\"https:\/\/seo.london\/viet\/google-khong-lap-chi-muc-hinh-anh\/\">h\u00ecnh \u1ea3nh<\/a>, v\u00e0 c\u00e1c t\u1ec7p tin kh\u00e1c.<\/p>\n<p style=\"user-select: auto;\">Y\u1ebfu t\u1ed1 n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111o th\u1eddi gian gi\u1eefa byte \u0111\u1ea7u ti\u00ean c\u1ee7a th\u00f4ng tin \u0111\u01b0\u1ee3c m\u00e1y ch\u1ee7 tr\u1ea3 v\u1ec1 v\u00e0 trang y\u00eau c\u1ea7u.<\/p>\n<h3 style=\"user-select: auto;\"><span class=\"ez-toc-section\" id=\"round-trip-time-rtt\"><\/span>Th\u1eddi gian kh\u1ee9 h\u1ed3i (RTT)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"user-select: auto;\">Th\u1eddi gian c\u1ea7n thi\u1ebft \u0111\u1ec3 ho\u00e0n th\u00e0nh y\u00eau c\u1ea7u th\u00f4ng tin. Th\u1eddi gian n\u00e0y \u0111\u01b0\u1ee3c t\u00ednh t\u1eeb l\u00fac tr\u00ecnh duy\u1ec7t b\u1eaft \u0111\u1ea7u g\u1eedi y\u00eau c\u1ea7u cho \u0111\u1ebfn khi y\u00eau c\u1ea7u \u0111\u00f3 \u0111\u1ebfn m\u00e1y ch\u1ee7. N\u00f3 c\u0169ng \u0111o l\u01b0\u1eddng th\u1eddi gian ph\u1ea3n h\u1ed3i \u0111\u1ec3 g\u1eedi l\u1ea1i cho tr\u00ecnh duy\u1ec7t.<\/p>\n<h2 style=\"user-select: auto;\"><span class=\"ez-toc-section\" id=\"measures-you-can-take-to-speed-up-your-website\"><\/span><strong style=\"user-select: auto;\">C\u00e1c bi\u1ec7n ph\u00e1p b\u1ea1n c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u1ec3 t\u0103ng t\u1ed1c \u0111\u1ed9 trang web c\u1ee7a m\u00ecnh<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"user-select: auto;\">Khi b\u1ea1n \u0111\u00e3 ho\u00e0n t\u1ea5t vi\u1ec7c ki\u1ec3m tra t\u1ed1c \u0111\u1ed9 trang web, b\u1ea1n c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u qu\u00e1 tr\u00ecnh t\u1ed1i \u01b0u h\u00f3a cho n\u00f3. B\u1ea1n c\u00f3 th\u1ec3 l\u00e0m cho trang web c\u1ee7a m\u00ecnh ho\u1ea1t \u0111\u1ed9ng nhanh h\u01a1n b\u1eb1ng nhi\u1ec1u c\u00e1ch kh\u00e1c nhau m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng n\u1ebfu b\u1ea1n \u0111ang b\u0103n kho\u0103n. <strong style=\"user-select: auto;\">C\u00e1ch t\u0103ng t\u1ed1c \u0111\u1ed9 t\u1ea3i trang web c\u1ee7a t\u00f4i<\/strong>. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 b\u01b0\u1edbc m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n:<\/p>\n<h3 style=\"user-select: auto;\"><span class=\"ez-toc-section\" id=\"1-use-a-content-delivery-network-cdn\"><\/span>1. S\u1eed d\u1ee5ng M\u1ea1ng ph\u00e2n ph\u1ed1i n\u1ed9i dung (CDN)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"user-select: auto;\">A <a style=\"user-select: auto;\" href=\"https:\/\/www.akamai.com\/us\/en\/cdn\/what-is-a-cdn.jsp#:~:text=A%20CDN%20(Content%20Delivery%20Network,the%20server%20and%20the%20user.\">M\u1ea1ng ph\u00e2n ph\u1ed1i n\u1ed9i dung<\/a> G\u1ed3m m\u1ed9t nh\u00f3m m\u00e1y ch\u1ee7 web \u0111\u01b0\u1ee3c ph\u00e2n t\u00e1n t\u1ea1i c\u00e1c v\u1ecb tr\u00ed \u0111\u1ecba l\u00fd kh\u00e1c nhau. C\u00e1c m\u00e1y ch\u1ee7 n\u00e0y cung c\u1ea5p n\u1ed9i dung cho ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i t\u00f9y thu\u1ed9c v\u00e0o v\u1ecb tr\u00ed c\u1ee7a h\u1ecd. N\u1ebfu b\u1ea1n \u0111ang l\u01b0u tr\u1eef trang web c\u1ee7a m\u00ecnh tr\u00ean m\u1ed9t m\u00e1y ch\u1ee7 duy nh\u1ea5t, c\u00e1c y\u00eau c\u1ea7u c\u1ee7a ng\u01b0\u1eddi d\u00f9ng s\u1ebd \u0111\u01b0\u1ee3c g\u1eedi \u0111\u1ebfn c\u00f9ng m\u1ed9t thi\u1ebft b\u1ecb ph\u1ea7n c\u1ee9ng.<\/p>\n<p style=\"user-select: auto;\">Do \u0111\u00f3, th\u1eddi gian c\u1ea7n thi\u1ebft \u0111\u1ec3 x\u1eed l\u00fd m\u1ed7i y\u00eau c\u1ea7u t\u0103ng l\u00ean. Kh\u00f4ng ch\u1ec9 v\u1eady, th\u1eddi gian t\u1ea3i trang c\u0169ng t\u0103ng l\u00ean do ng\u01b0\u1eddi d\u00f9ng th\u01b0\u1eddng \u1edf xa m\u00e1y ch\u1ee7. V\u1edbi m\u1ea1ng n\u00e0y, c\u00e1c y\u00eau c\u1ea7u c\u1ee7a ng\u01b0\u1eddi d\u00f9ng s\u1ebd \u0111\u01b0\u1ee3c chuy\u1ec3n h\u01b0\u1edbng \u0111\u1ebfn m\u00e1y ch\u1ee7 g\u1ea7n nh\u1ea5t. Do \u0111\u00f3, n\u1ed9i dung \u0111\u01b0\u1ee3c truy\u1ec1n t\u1ea3i \u0111\u1ebfn ng\u01b0\u1eddi d\u00f9ng nhanh ch\u00f3ng v\u00e0 trang web s\u1ebd ho\u1ea1t \u0111\u1ed9ng nhanh h\u01a1n. M\u1eb7c d\u00f9 ph\u01b0\u01a1ng ph\u00e1p n\u00e0y c\u00f3 th\u1ec3 t\u1ed1n k\u00e9m, nh\u01b0ng \u0111\u00e2y l\u00e0 c\u00e1ch kh\u00e1 hi\u1ec7u qu\u1ea3 \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a th\u1eddi gian t\u1ea3i trang.<\/p>\n<h3 style=\"user-select: auto;\"><span class=\"ez-toc-section\" id=\"2-move-your-website-to-a-better-host\"><\/span>2. Chuy\u1ec3n trang web c\u1ee7a b\u1ea1n sang nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 hosting t\u1ed1t h\u01a1n.<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"user-select: auto;\">D\u1ecbch v\u1ee5 l\u01b0u tr\u1eef c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c cung c\u1ea5p d\u01b0\u1edbi ba h\u00ecnh th\u1ee9c kh\u00e1c nhau, bao g\u1ed3m:<\/p>\n<ul style=\"user-select: auto;\">\n<li style=\"user-select: auto;\">D\u1ecbch v\u1ee5 l\u01b0u tr\u1eef chia s\u1ebb<\/li>\n<\/ul>\n<p style=\"user-select: auto;\">\u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng lo\u1ea1i d\u1ecbch v\u1ee5 hosting ph\u1ed5 bi\u1ebfn nh\u1ea5t tr\u00ean th\u1ebf gi\u1edbi v\u00e0 c\u0169ng l\u00e0 lo\u1ea1i r\u1ebb nh\u1ea5t. V\u1edbi d\u1ecbch v\u1ee5 n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u01b0a trang web c\u1ee7a m\u00ecnh l\u00ean m\u1ea1ng trong th\u1eddi gian ng\u1eafn. \u0110\u1ec3 l\u00e0m \u0111i\u1ec1u n\u00e0y, b\u1ea1n c\u1ea7n ch\u1ecdn m\u1ed9t <a href=\"https:\/\/seo.london\/viet\/cach-de-google-lap-chi-muc-trang-web-cua-ban-nhanh-hon\/\">nhanh<\/a> D\u1ecbch v\u1ee5 l\u01b0u tr\u1eef web s\u1ebd cung c\u1ea5p t\u1ed1i \u01b0u h\u00f3a t\u1ed1t h\u01a1n. V\u1edbi d\u1ecbch v\u1ee5 l\u01b0u tr\u1eef chia s\u1ebb, vi\u1ec7c chia s\u1ebb kh\u00f4ng gian \u0111\u0129a, CPU v\u00e0 RAM v\u1edbi c\u00e1c trang web kh\u00e1c c\u0169ng s\u1eed d\u1ee5ng m\u00e1y ch\u1ee7 n\u00e0y tr\u1edf n\u00ean d\u1ec5 d\u00e0ng h\u01a1n.<\/p>\n<ul style=\"user-select: auto;\">\n<li style=\"user-select: auto;\">D\u1ecbch v\u1ee5 l\u01b0u tr\u1eef m\u00e1y ch\u1ee7 \u1ea3o ri\u00eang (VPS)<\/li>\n<\/ul>\n<p style=\"user-select: auto;\">M\u00e1y ch\u1ee7 \u1ea3o ri\u00eang (VPS) nhanh h\u01a1n nhi\u1ec1u so v\u1edbi hai t\u00f9y ch\u1ecdn c\u00f2n l\u1ea1i. V\u1edbi VPS, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng nhi\u1ec1u m\u00e1y ch\u1ee7 \u0111\u1ec3 ph\u00e2n ph\u1ed1i n\u1ed9i dung. V\u1edbi VPS, b\u1ea1n c\u00f3 c\u01a1 h\u1ed9i chia s\u1ebb m\u00e1y ch\u1ee7 v\u1edbi ng\u01b0\u1eddi d\u00f9ng kh\u00e1c v\u00e0 c\u0169ng c\u00f3 ph\u1ea7n ri\u00eang c\u1ee7a m\u00e1y ch\u1ee7 \u1ea3o, c\u00e1c c\u1ea5u h\u00ecnh c\u1ee7a ph\u1ea7n n\u00e0y kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c ph\u1ea7n kh\u00e1c. <a href=\"https:\/\/seo.london\/viet\/cach-tim-kiem-khach-hang-seo-dia-phuong-ma-khong-can-goi-dien-tiep-thi-lanh\/\">kh\u00e1ch h\u00e0ng<\/a>. N\u1ebfu trang web c\u1ee7a b\u1ea1n \u0111ang nh\u1eadn \u0111\u01b0\u1ee3c l\u01b0\u1ee3ng truy c\u1eadp trung b\u00ecnh ho\u1eb7c c\u00f3 nh\u1eefng \u0111\u1ee3t t\u0103ng \u0111\u1ed9t bi\u1ebfn v\u1ec1 l\u01b0\u1ee3ng truy c\u1eadp tr\u00ean trang web c\u1ee7a b\u1ea1n. <a href=\"https:\/\/seo.london\/viet\/dich-vu-seo-cho-trang-web-thuong-mai-dien-tu-2\/\">Th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed<\/a> Trang web c\u00f3 l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp t\u0103ng \u0111\u1ed9t bi\u1ebfn trong m\u1ed9t s\u1ed1 kho\u1ea3ng th\u1eddi gian, th\u00ec vi\u1ec7c s\u1eed d\u1ee5ng VPS c\u00f3 th\u1ec3 l\u00e0 gi\u1ea3i ph\u00e1p hi\u1ec7u qu\u1ea3 cho b\u1ea1n.<\/p>\n<ul style=\"user-select: auto;\">\n<li style=\"user-select: auto;\">M\u00e1y ch\u1ee7 chuy\u00ean d\u1ee5ng<\/li>\n<\/ul>\n<p style=\"user-select: auto;\">\u0110\u00e2y c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn hosting \u0111\u1eaft \u0111\u1ecf khi s\u1eed d\u1ee5ng tr\u00ean m\u00e1y ch\u1ee7 v\u1eadt l\u00fd c\u1ee7a b\u1ea1n. Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, b\u1ea1n s\u1ebd ph\u1ea3i tr\u1ea3 ti\u1ec1n thu\u00ea m\u00e1y ch\u1ee7 v\u00e0 thu\u00ea m\u1ed9t qu\u1ea3n tr\u1ecb vi\u00ean h\u1ec7 th\u1ed1ng \u0111\u1ec3 duy tr\u00ec v\u00e0 b\u1ea3o tr\u00ec n\u00f3.<\/p>\n<p style=\"user-select: auto;\">B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 thu\u00ea t\u00e0i nguy\u00ean \u0111\u00e1m m\u00e2y chuy\u00ean d\u1ee5ng th\u00f4ng qua AWS, Microsoft Azure, Google ho\u1eb7c b\u1ea5t k\u1ef3 nh\u00e0 cung c\u1ea5p \u0111\u00e1m m\u00e2y c\u00f4ng c\u1ed9ng n\u00e0o kh\u00e1c. B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 k\u1ebft h\u1ee3p c\u1ea3 hai ph\u01b0\u01a1ng ph\u00e1p n\u00e0y th\u00e0nh m\u1ed9t h\u1ec7 th\u1ed1ng \u0111\u00e1m m\u00e2y lai. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng m\u00e1y ch\u1ee7 chuy\u00ean d\u1ee5ng, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng t\u1ea5t c\u1ea3 t\u00e0i nguy\u00ean \u0111\u1ec1u thu\u1ed9c s\u1edf h\u1eefu c\u1ee7a b\u1ea1n v\u00e0 c\u00f3 quy\u1ec1n ki\u1ec3m so\u00e1t ho\u00e0n to\u00e0n. H\u1ea1 t\u1ea7ng \u0111\u00e1m m\u00e2y c\u0169ng mang l\u1ea1i kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng kh\u00f4ng gi\u1edbi h\u1ea1n v\u00e0 theo y\u00eau c\u1ea7u d\u01b0\u1edbi c\u00e1c g\u00f3i d\u1ecbch v\u1ee5 kh\u00e1c nhau.<\/p>\n<p style=\"user-select: auto;\">B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng serverless <a href=\"https:\/\/seo.london\/viet\/tu-khoa-seo-cho-kien-truc-su\/\">ki\u1ebfn tr\u00fac<\/a>, B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 <a href=\"https:\/\/seo.london\/viet\/xoa-cac-url-khoi-chi-muc-cua-google-bang-cach-su-dung-google-search-console\/\">X\u00f3a<\/a> C\u00e1c quy tr\u00ecnh b\u1ea3o tr\u00ec v\u00e0 c\u00e0i \u0111\u1eb7t.<\/p>\n<h3 style=\"user-select: auto;\"><span class=\"ez-toc-section\" id=\"3-optimize-the-size-of-images-on-your-website\"><\/span>3. T\u1ed1i \u01b0u h\u00f3a k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh tr\u00ean trang web c\u1ee7a b\u1ea1n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"user-select: auto;\">M\u1ed9t c\u00e1ch ti\u1ebfp c\u1eadn <strong style=\"user-select: auto;\">C\u00e1ch t\u1ed1i \u01b0u h\u00f3a t\u1ed1c \u0111\u1ed9 trang web c\u1ee7a t\u00f4i<\/strong> S\u1eed d\u1ee5ng h\u00ecnh \u1ea3nh thu h\u00fat l\u00e0 \u0111i\u1ec1u quan tr\u1ecdng, v\u00ec ch\u00fang \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c thu h\u00fat kh\u00e1ch h\u00e0ng. \u0110\u1eb7c bi\u1ec7t n\u1ebfu b\u1ea1n \u0111ang v\u1eadn h\u00e0nh m\u1ed9t trang web th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed, b\u1ea1n c\u1ea7n \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng h\u00ecnh \u1ea3nh t\u1ed1t. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng h\u00ecnh \u1ea3nh v\u00e0 \u0111\u1ed3 h\u1ecda tr\u00ean trang web, <a href=\"https:\/\/seo.london\/viet\/seo-cho-trang-san-pham-thuong-mai-dien-tu\/\">Trang s\u1ea3n ph\u1ea9m<\/a>, B\u1ea1n c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng t\u0103ng c\u01b0\u1eddng t\u01b0\u01a1ng t\u00e1c tr\u00ean trang web c\u1ee7a m\u00ecnh. Tuy nhi\u00ean, m\u1ed9t nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng h\u00ecnh \u1ea3nh l\u00e0 do h\u00ecnh \u1ea3nh th\u01b0\u1eddng c\u00f3 k\u00edch th\u01b0\u1edbc l\u1edbn, ch\u00fang c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m t\u1ed1c \u0111\u1ed9 t\u1ea3i trang web.<\/p>\n<p style=\"user-select: auto;\">M\u1ed9t c\u00e1ch \u0111\u1ec3 gi\u1ea3m k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng l\u00e0 n\u00e9n ch\u00fang b\u1eb1ng c\u00e1c c\u00f4ng c\u1ee5 h\u1ed7 tr\u1ee3. Quy tr\u00ecnh n\u00e0y c\u00f3 th\u1ec3 m\u1ea5t m\u1ed9t ch\u00fat th\u1eddi gian nh\u01b0ng cu\u1ed1i c\u00f9ng s\u1ebd \u0111\u00e1ng gi\u00e1.<\/p>\n<p style=\"user-select: auto;\">M\u1ed9t c\u00e1ch kh\u00e1c \u0111\u1ec3 gi\u1ea3m k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh l\u00e0 s\u1eed d\u1ee5ng h\u00ecnh \u1ea3nh ph\u1ea3n h\u1ed3i HTML v\u00e0 \u0111i\u1ec1u ch\u1ec9nh k\u00edch th\u01b0\u1edbc h\u00ecnh \u1ea3nh t\u00f9y thu\u1ed9c v\u00e0o m\u00e0n h\u00ecnh hi\u1ec3n th\u1ecb. <a href=\"https:\/\/seo.london\/viet\/tu-khoa-seo-cho-bat-dong-san\/\">t\u00ednh ch\u1ea5t<\/a> c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/p>\n<h3 style=\"user-select: auto;\"><span class=\"ez-toc-section\" id=\"4-reduce-the-number-of-plugins\"><\/span>4. Gi\u1ea3m s\u1ed1 l\u01b0\u1ee3ng plugin<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"user-select: auto;\">Plugin \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng tr\u00ean m\u1ecdi trang web \u0111\u1ec3 th\u00eam c\u00e1c t\u00ednh n\u0103ng c\u1ee5 th\u1ec3 do b\u00ean th\u1ee9 ba cung c\u1ea5p. Tuy nhi\u00ean, vi\u1ec7c th\u00eam nhi\u1ec1u plugin c\u00f3 th\u1ec3 ti\u00eau t\u1ed1n nhi\u1ec1u t\u00e0i nguy\u00ean c\u1ea7n thi\u1ebft \u0111\u1ec3 ch\u1ea1y ch\u00fang. Do \u0111\u00f3, trang web c\u00f3 th\u1ec3 m\u1ea5t nhi\u1ec1u th\u1eddi gian \u0111\u1ec3 t\u1ea3i v\u00e0 h\u1eadu qu\u1ea3 l\u00e0 c\u00e1c v\u1ea5n \u0111\u1ec1 b\u1ea3o m\u1eadt c\u00f3 th\u1ec3 ph\u00e1t sinh.<\/p>\n<p style=\"user-select: auto;\">Theo th\u1eddi gian, c\u00e1c plugin ti\u1ebfp t\u1ee5c t\u00edch l\u0169y, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 t\u1ea3i trang web. Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, b\u1ea1n n\u00ean x\u00f3a c\u00e1c plugin kh\u00f4ng c\u1ea7n thi\u1ebft kh\u1ecfi trang web c\u1ee7a m\u00ecnh. T\u1ed1c \u0111\u1ed9 trang web ph\u1ee5 thu\u1ed9c v\u00e0o s\u1ed1 l\u01b0\u1ee3ng plugin \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t c\u0169ng nh\u01b0 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a ch\u00fang. B\u1ea1n n\u00ean tr\u00e1nh s\u1eed d\u1ee5ng c\u00e1c plugin t\u1ea3i nhi\u1ec1u script v\u00e0 style, \u0111\u1ed3ng th\u1eddi t\u1ea1o ra s\u1ed1 l\u01b0\u1ee3ng l\u1edbn c\u00e1c truy v\u1ea5n c\u01a1 s\u1edf d\u1eef li\u1ec7u. N\u00ean ch\u1ec9 gi\u1eef l\u1ea1i c\u00e1c plugin c\u1ea7n thi\u1ebft v\u00e0 \u0111\u1ea3m b\u1ea3o ch\u00fang lu\u00f4n \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt.<\/p>\n<h3 style=\"user-select: auto;\"><span class=\"ez-toc-section\" id=\"5-minimize-the-number-of-javascript-and-css-files\"><\/span>5. Gi\u1ea3m thi\u1ec3u s\u1ed1 l\u01b0\u1ee3ng t\u1ec7p JavaScript v\u00e0 CSS.<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"user-select: auto;\">N\u1ebfu trang web c\u1ee7a b\u1ea1n c\u00f3 nhi\u1ec1u t\u1ec7p JavaScript v\u00e0 CSS, \u0111\u00e2y c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t trong nh\u1eefng nguy\u00ean nh\u00e2n d\u1eabn \u0111\u1ebfn s\u1ed1 l\u01b0\u1ee3ng l\u1edbn y\u00eau c\u1ea7u HTTP t\u1eeb ng\u01b0\u1eddi d\u00f9ng mu\u1ed1n truy c\u1eadp c\u00e1c t\u1ec7p c\u1ee5 th\u1ec3 tr\u00ean trang web c\u1ee7a b\u1ea1n.<\/p>\n<p style=\"user-select: auto;\">V\u00ec c\u00e1c y\u00eau c\u1ea7u n\u00e0y \u0111\u01b0\u1ee3c x\u1eed l\u00fd ri\u00eang l\u1ebb b\u1edfi tr\u00ecnh duy\u1ec7t c\u1ee7a ng\u01b0\u1eddi truy c\u1eadp, ch\u00fang c\u00f3 th\u1ec3 l\u00e0m ch\u1eadm th\u1eddi gian t\u1ea3i trang web. Do \u0111\u00f3, khuy\u1ebfn ngh\u1ecb b\u1ea1n n\u00ean gi\u1ea3m s\u1ed1 l\u01b0\u1ee3ng t\u1ec7p JavaScript v\u00e0 CSS tr\u00ean trang web c\u1ee7a m\u00ecnh \u0111\u1ec3 <a href=\"https:\/\/seo.london\/viet\/amp-seo-la-gi\/\">amp<\/a> T\u0103ng t\u1ed1c \u0111\u1ed9.<\/p>\n<p style=\"user-select: auto;\">M\u1ed9t c\u00e1ch \u0111\u1ec3 th\u1ef1c hi\u1ec7n \u0111i\u1ec1u n\u00e0y l\u00e0 nh\u00f3m t\u1ea5t c\u1ea3 c\u00e1c t\u1ec7p JavaScript l\u1ea1i v\u1edbi nhau v\u00e0 t\u1ea5t c\u1ea3 c\u00e1c t\u1ec7p CSS l\u1ea1i v\u1edbi nhau. V\u1edbi c\u00e1ch n\u00e0y, t\u1ed5ng s\u1ed1 y\u00eau c\u1ea7u HTTP c\u0169ng s\u1ebd gi\u1ea3m. \u0110\u1ec3 l\u00e0m \u0111i\u1ec1u n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng t\u00ecm th\u1ea5y nhi\u1ec1u c\u00f4ng c\u1ee5 tr\u1ef1c tuy\u1ebfn \u0111\u1ec3 t\u00e1ch c\u00e1c t\u1ec7p HTML, CSS v\u00e0 JavaScript m\u1ed9t c\u00e1ch nhanh ch\u00f3ng.<\/p>\n<h3 style=\"user-select: auto;\"><span class=\"ez-toc-section\" id=\"6-implement-website-caching\"><\/span>6. Tri\u1ec3n khai b\u1ed9 nh\u1edb \u0111\u1ec7m cho trang web<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"user-select: auto;\">N\u1ebfu b\u1ea1n nh\u1eadn th\u1ea5y c\u00f3 m\u1ed9t l\u01b0\u1ee3ng l\u1edbn ng\u01b0\u1eddi d\u00f9ng mu\u1ed1n truy c\u1eadp trang web c\u00f9ng m\u1ed9t l\u00fac, th\u00ec m\u00e1y ch\u1ee7 c\u1ee7a b\u1ea1n s\u1ebd ho\u1ea1t \u0111\u1ed9ng ch\u1eadm v\u00e0 c\u00f3 th\u1ec3 m\u1ea5t nhi\u1ec1u th\u1eddi gian h\u01a1n \u0111\u1ec3 t\u1ea3i trang web cho ng\u01b0\u1eddi d\u00f9ng.<\/p>\n<p style=\"user-select: auto;\">B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng b\u1ed9 nh\u1edb \u0111\u1ec7m (caching), b\u1ea1n c\u00f3 th\u1ec3 l\u01b0u tr\u1eef phi\u00ean b\u1ea3n hi\u1ec7n t\u1ea1i c\u1ee7a trang web hosting v\u00e0 s\u1eed d\u1ee5ng phi\u00ean b\u1ea3n n\u00e0y khi trang web \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt. Nh\u1edd \u0111\u00f3, trang web c\u1ee7a b\u1ea1n s\u1ebd kh\u00f4ng c\u1ea7n ph\u1ea3i \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb l\u1ea1i nhi\u1ec1u l\u1ea7n cho t\u1eebng ng\u01b0\u1eddi d\u00f9ng. B\u1ea1n kh\u00f4ng c\u1ea7n ph\u1ea3i g\u1eedi y\u00eau c\u1ea7u c\u01a1 s\u1edf d\u1eef li\u1ec7u m\u1ed7i l\u1ea7n \u0111\u1ebfn trang web \u0111\u00e3 \u0111\u01b0\u1ee3c l\u01b0u trong b\u1ed9 nh\u1edb \u0111\u1ec7m.<\/p>\n<p style=\"user-select: auto;\">B\u1ea1n c\u1ea7n ch\u1ecdn ph\u01b0\u01a1ng ph\u00e1p l\u01b0u tr\u1eef cache cho trang web t\u00f9y thu\u1ed9c v\u00e0o n\u1ec1n t\u1ea3ng m\u00e0 b\u1ea1n \u0111ang ph\u00e1t tri\u1ec3n trang web. N\u1ebfu b\u1ea1n s\u1eed d\u1ee5ng VPS ho\u1eb7c m\u00e1y ch\u1ee7 chuy\u00ean d\u1ee5ng, b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng t\u00ednh n\u0103ng l\u01b0u tr\u1eef cache trong c\u00e0i \u0111\u1eb7t chung. \u0110\u1ed1i v\u1edbi m\u00e1y ch\u1ee7 chia s\u1ebb, b\u1ea1n kh\u00f4ng th\u1ec3 s\u1eed d\u1ee5ng t\u00ednh n\u0103ng l\u01b0u tr\u1eef cache cho trang web.<strong style=\"user-select: auto;\">\u00a0<\/strong><\/p>\n<h3 style=\"user-select: auto;\"><span class=\"ez-toc-section\" id=\"7-use-gzip-compression\"><\/span>7. S\u1eed d\u1ee5ng n\u00e9n Gzip<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"user-select: auto;\">N\u00e9n Gzip c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 gi\u1ea3m k\u00edch th\u01b0\u1edbc c\u1ee7a c\u00e1c t\u1ec7p tin. Ch\u1ee9c n\u0103ng ch\u00ednh c\u1ee7a n\u00f3 l\u00e0 gi\u1ea3m thi\u1ec3u s\u1ed1 l\u01b0\u1ee3ng y\u00eau c\u1ea7u HTTP v\u00e0 gi\u1ea3m th\u1eddi gian ph\u1ea3n h\u1ed3i c\u1ee7a m\u00e1y ch\u1ee7. C\u00f4ng c\u1ee5 n\u00e0y n\u00e9n c\u00e1c t\u1ec7p tin tr\u01b0\u1edbc khi b\u1ea1n g\u1eedi ch\u00fang \u0111i.<\/p>\n<p style=\"user-select: auto;\">Khi n\u00f3i \u0111\u1ebfn ph\u00eda ng\u01b0\u1eddi d\u00f9ng, tr\u00ecnh duy\u1ec7t s\u1ebd gi\u1ea3i n\u00e9n c\u00e1c t\u1ec7p v\u00e0 hi\u1ec3n th\u1ecb n\u1ed9i dung c\u1ee7a ch\u00fang cho ng\u01b0\u1eddi d\u00f9ng. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y ho\u1ea1t \u0111\u1ed9ng t\u1ed1t cho t\u1ea5t c\u1ea3 c\u00e1c t\u1ec7p hi\u1ec7n c\u00f3 tr\u00ean trang web c\u1ee7a b\u1ea1n. Gzip c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t tr\u00ean trang web c\u1ee7a b\u1ea1n b\u1eb1ng c\u00e1ch th\u00eam m\u1ed9t v\u00e0i d\u00f2ng m\u00e3 ho\u1eb7c s\u1eed d\u1ee5ng m\u1ed9t c\u00f4ng c\u1ee5 g\u1ecdi l\u00e0 gzip.<\/p>\n<h3 style=\"user-select: auto;\"><span class=\"ez-toc-section\" id=\"8-optimizing-database-in-cms\"><\/span>8. T\u1ed1i \u01b0u h\u00f3a c\u01a1 s\u1edf d\u1eef li\u1ec7u trong H\u1ec7 th\u1ed1ng Qu\u1ea3n l\u00fd N\u1ed9i dung (CMS)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"user-select: auto;\">T\u1ed1i \u01b0u h\u00f3a c\u01a1 s\u1edf d\u1eef li\u1ec7u c\u00f3 th\u1ec3 gi\u00fap c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t c\u1ee7a trang web. N\u1ebfu b\u1ea1n \u0111ang s\u1eed d\u1ee5ng m\u1ed9t <a href=\"https:\/\/seo.london\/viet\/cach-thuc-hien-seo-tren-trang-trong-wordpress\/\">H\u1ec7 th\u1ed1ng Qu\u1ea3n l\u00fd N\u1ed9i dung<\/a> ho\u1eb7c n\u1ed9i dung <a href=\"https:\/\/seo.london\/viet\/dich-vu-quan-ly-seo\/\">qu\u1ea3n l\u00fd<\/a> N\u1ebfu h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n bao g\u1ed3m c\u00e1c plugin ph\u1ee9c t\u1ea1p, th\u00ec k\u00edch th\u01b0\u1edbc c\u01a1 s\u1edf d\u1eef li\u1ec7u s\u1ebd t\u0103ng l\u00ean v\u00e0 trang web c\u1ee7a b\u1ea1n s\u1ebd ho\u1ea1t \u0111\u1ed9ng ch\u1eadm ch\u1ea1p.<\/p>\n<p style=\"user-select: auto;\">V\u00ed d\u1ee5, <a href=\"https:\/\/seo.london\/viet\/cac-trang-web-wordpress-co-tot-cho-seo-khong\/\">WordPress<\/a> CMS \u0111i k\u00e8m v\u1edbi c\u00e1c t\u00f9y ch\u1ecdn cho b\u00ecnh lu\u1eadn, <a href=\"https:\/\/seo.london\/viet\/blog-co-tot-cho-seo-khong\/\">blog<\/a>, V\u00e0 c\u00e1c th\u00f4ng tin li\u00ean quan kh\u00e1c th\u01b0\u1eddng chi\u1ebfm d\u1ee5ng nhi\u1ec1u dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef. M\u1ed7i h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd n\u1ed9i dung (CMS) \u0111\u1ec1u \u0111i k\u00e8m v\u1edbi b\u1ed9 c\u00f4ng c\u1ee5 t\u1ed1i \u01b0u h\u00f3a ri\u00eang c\u00f9ng c\u00e1c plugin c\u1ee5 th\u1ec3.<\/p>\n<h3 style=\"user-select: auto;\"><span class=\"ez-toc-section\" id=\"9-reducing-the-web-fonts-use\"><\/span>9. Gi\u1ea3m thi\u1ec3u vi\u1ec7c s\u1eed d\u1ee5ng ph\u00f4ng ch\u1eef web<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"user-select: auto;\">Ph\u00f4ng ch\u1eef web th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong thi\u1ebft k\u1ebf website. Tuy nhi\u00ean, vi\u1ec7c s\u1eed d\u1ee5ng ph\u00f4ng ch\u1eef web c\u00f3 th\u1ec3 g\u00e2y ra m\u1ed9t s\u1ed1 v\u1ea5n \u0111\u1ec1. <a href=\"https:\/\/seo.london\/viet\/khong-tot-cho-seo\/\">x\u1ea5u<\/a> \u1ea2nh h\u01b0\u1edfng \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 hi\u1ec3n th\u1ecb trang web. \u0110i\u1ec1u n\u00e0y l\u00e0 do ph\u00f4ng ch\u1eef web th\u01b0\u1eddng th\u00eam c\u00e1c y\u00eau c\u1ea7u HTTP b\u1ed5 sung v\u00e0o c\u00e1c t\u00e0i nguy\u00ean b\u00ean ngo\u00e0i hi\u1ec7n c\u00f3.<\/p>\n<p style=\"user-select: auto;\">D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 bi\u1ec7n ph\u00e1p b\u1ea1n c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u1ec3 gi\u1ea3m k\u00edch th\u01b0\u1edbc l\u01b0u l\u01b0\u1ee3ng ph\u00f4ng ch\u1eef web:<\/p>\n<ul style=\"user-select: auto;\">\n<li style=\"user-select: auto;\">S\u1eed d\u1ee5ng c\u00e1c \u0111\u1ecbnh d\u1ea1ng hi\u1ec7n \u0111\u1ea1i cho c\u00e1c tr\u00ecnh duy\u1ec7t m\u1edbi;<\/li>\n<li style=\"user-select: auto;\">Bao g\u1ed3m c\u00e1c b\u1ed9 k\u00fd t\u1ef1 c\u1ea7n thi\u1ebft tr\u00ean trang web c\u1ee7a b\u1ea1n;<\/li>\n<li style=\"user-select: auto;\">Lu\u00f4n ch\u1ecdn kh\u00f4ng qu\u00e1 s\u1ed1 l\u01b0\u1ee3ng ki\u1ec3u d\u00e1ng y\u00eau c\u1ea7u.<\/li>\n<\/ul>\n<h3 style=\"user-select: auto;\"><span class=\"ez-toc-section\" id=\"10-analyse-the-404-errors\"><\/span><strong style=\"user-select: auto;\">10. Ph\u00e2n t\u00edch c\u00e1c l\u1ed7i 404<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"user-select: auto;\">A <a style=\"user-select: auto;\" href=\"https:\/\/www.ionos.com\/digitalguide\/websites\/website-creation\/what-does-the-404-not-found-error-mean\/\">L\u1ed7i 404<\/a> Th\u00f4ng b\u00e1o \u201cTrang kh\u00f4ng t\u00ecm th\u1ea5y\u201d. Th\u00f4ng b\u00e1o n\u00e0y \u0111\u01b0\u1ee3c trang web l\u01b0u tr\u1eef cung c\u1ea5p cho tr\u00ecnh duy\u1ec7t ho\u1eb7c c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm khi n\u1ed9i dung c\u00f3 s\u1eb5n tr\u00ean trang \u0111\u01b0\u1ee3c truy c\u1eadp kh\u00f4ng c\u00f2n t\u1ed3n t\u1ea1i. \u0110\u1ec3 ph\u00e1t hi\u1ec7n v\u00e0 kh\u1eafc ph\u1ee5c l\u1ed7i 404, b\u1ea1n c\u1ea7n s\u1eed d\u1ee5ng c\u00e1c plugin v\u00e0 c\u00f4ng c\u1ee5 ph\u00e1t hi\u1ec7n l\u1ed7i.<\/p>\n<p style=\"user-select: auto;\">S\u1ebd t\u1ed1t h\u01a1n n\u1ebfu b\u1ea1n ch\u1ea1y t\u00e0i nguy\u00ean qua c\u00e1c c\u00f4ng c\u1ee5 b\u00ean ngo\u00e0i \u0111\u1ec3 ph\u00e1t hi\u1ec7n l\u1ed7i, v\u00ec c\u00e1c plugin b\u1ed5 sung c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng ti\u00eau c\u1ef1c \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 trang web c\u1ee7a b\u1ea1n.<\/p>\n<p style=\"user-select: auto;\">Khi t\u1ea5t c\u1ea3 c\u00e1c <a href=\"https:\/\/seo.london\/viet\/loi-404-co-anh-huong-xau-den-seo-khong\/\">404<\/a> Khi ph\u00e1t hi\u1ec7n l\u1ed7i, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u00e1nh gi\u00e1 l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp m\u00e0 ch\u00fang t\u1ea1o ra. Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, <a href=\"https:\/\/seo.london\/viet\/seo-co-con-hieu-qua-khong\/\">ch\u1ebft<\/a> N\u1ebfu c\u00e1c li\u00ean k\u1ebft kh\u00f4ng th\u1ec3 mang l\u1ea1i b\u1ea5t k\u1ef3 l\u01b0\u1ee3t truy c\u1eadp n\u00e0o v\u00e0 kh\u00f4ng ti\u00eau t\u1ed1n t\u00e0i nguy\u00ean m\u00e1y ch\u1ee7, b\u1ea1n c\u00f3 th\u1ec3 c\u00e2n nh\u1eafc \u0111\u1ec3 ch\u00fang nguy\u00ean tr\u1ea1ng. N\u1ebfu b\u1ea1n th\u1ea5y r\u1eb1ng trang web c\u1ee7a m\u00ecnh v\u1eabn kh\u00f4ng c\u00f3 l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp, b\u1ea1n c\u00f3 th\u1ec3 xem x\u00e9t vi\u1ec7c kh\u1eafc ph\u1ee5c v\u1ea5n \u0111\u1ec1. <a href=\"https:\/\/seo.london\/viet\/toi-co-nen-su-dung-thuoc-tinh-nofollow-cho-cac-lien-ket-noi-bo-khong\/\">li\u00ean k\u1ebft n\u1ed9i b\u1ed9<\/a> v\u00e0 thi\u1ebft l\u1eadp chuy\u1ec3n h\u01b0\u1edbng tr\u00ean trang web. <a href=\"https:\/\/seo.london\/viet\/cac-lien-ket-ngoai-xau-anh-huong-den-seo\/\">li\u00ean k\u1ebft ngo\u00e0i<\/a>.<\/p>\n<h3 style=\"user-select: auto;\"><span class=\"ez-toc-section\" id=\"11-reduce-redirects\"><\/span>11. Gi\u1ea3m s\u1ed1 l\u1ea7n chuy\u1ec3n h\u01b0\u1edbng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"user-select: auto;\">C\u00e1c chuy\u1ec3n h\u01b0\u1edbng trang web c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn vi\u1ec7c t\u1ea1o ra c\u00e1c y\u00eau c\u1ea7u HTTP b\u1ed5 sung, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng ti\u00eau c\u1ef1c \u0111\u1ebfn hi\u1ec7u su\u1ea5t c\u1ee7a trang web. N\u00ean h\u1ea1n ch\u1ebf t\u1ed1i \u0111a ho\u1eb7c lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n c\u00e1c chuy\u1ec3n h\u01b0\u1edbng n\u00e0y. \u0110\u1ea7u ti\u00ean, b\u1ea1n c\u1ea7n x\u00e1c \u0111\u1ecbnh t\u1ea5t c\u1ea3 c\u00e1c chuy\u1ec3n h\u01b0\u1edbng tr\u00ean trang web c\u1ee7a m\u00ecnh v\u00e0 th\u1ef1c hi\u1ec7n qu\u00e9t trang web. Sau \u0111\u00f3, b\u1ea1n c\u1ea7n ki\u1ec3m tra xem c\u00e1c chuy\u1ec3n h\u01b0\u1edbng n\u00e0y c\u00f3 ph\u1ee5c v\u1ee5 m\u1ee5c \u0111\u00edch mong mu\u1ed1n hay kh\u00f4ng v\u00e0 gi\u1eef l\u1ea1i nh\u1eefng chuy\u1ec3n h\u01b0\u1edbng quan tr\u1ecdng.<\/p>\n<h3 style=\"user-select: auto;\"><span class=\"ez-toc-section\" id=\"12-use-prefetching-techniques\"><\/span>12. S\u1eed d\u1ee5ng c\u00e1c k\u1ef9 thu\u1eadt t\u1ea3i tr\u01b0\u1edbc<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"user-select: auto;\">Prefetching l\u00e0 m\u1ed9t k\u1ef9 thu\u1eadt ph\u1ed5 bi\u1ebfn li\u00ean quan \u0111\u1ebfn vi\u1ec7c \u0111\u1ecdc v\u00e0 th\u1ef1c thi c\u00e1c l\u1ec7nh tr\u01b0\u1edbc khi ng\u01b0\u1eddi d\u00f9ng kh\u1edfi \u0111\u1ed9ng. K\u1ef9 thu\u1eadt n\u00e0y ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 n\u1ebfu b\u1ea1n c\u00f3 th\u1ec3 ph\u00e2n t\u00edch h\u00e0nh \u0111\u1ed9ng c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u00e0 t\u1ea3i tr\u01b0\u1edbc n\u1ed9i dung ho\u1eb7c li\u00ean k\u1ebft li\u00ean quan. Th\u00f4ng th\u01b0\u1eddng, k\u1ef9 thu\u1eadt n\u00e0y c\u00f3 s\u1eb5n trong c\u00e1c tr\u00ecnh duy\u1ec7t hi\u1ec7n \u0111\u1ea1i theo m\u1eb7c \u0111\u1ecbnh. Tuy nhi\u00ean, trong h\u1ea7u h\u1ebft c\u00e1c tr\u01b0\u1eddng h\u1ee3p, <a href=\"https:\/\/seo.london\/viet\/cach-toi-uu-hoa-seo-va-trai-nghiem-nguoi-dung-ux\/\">Tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng<\/a> C\u00e1c chuy\u00ean gia v\u00e0 k\u1ef9 s\u01b0 c\u00f3 th\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 h\u00e0nh vi c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u00e0 thu th\u1eadp c\u00e1c g\u1ee3i \u00fd li\u00ean quan \u0111\u1ebfn tr\u00ecnh duy\u1ec7t \u0111\u1ec3 kh\u1edfi \u0111\u1ed9ng qu\u00e1 tr\u00ecnh t\u1ea3i tr\u01b0\u1edbc.<\/p>\n<h2 style=\"user-select: auto;\"><span class=\"ez-toc-section\" id=\"types-of-prefetching\"><\/span>C\u00e1c lo\u1ea1i d\u1ef1 \u0111o\u00e1n tr\u01b0\u1edbc:<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"user-select: auto;\"><strong style=\"user-select: auto;\">DNS-prefetching:<\/strong> Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 gi\u1ea3i quy\u1ebft <a href=\"https:\/\/seo.london\/viet\/cach-de-co-duoc-nhieu-ten-mien-gioi-thieu-hon\/\">t\u00ean mi\u1ec1n<\/a> v\u00e0o \u0111\u1ecba ch\u1ec9 IP tr\u01b0\u1edbc \u0111\u00f3.<\/p>\n<p style=\"user-select: auto;\"><strong style=\"user-select: auto;\">T\u1ea3i tr\u01b0\u1edbc li\u00ean k\u1ebft: <\/strong>N\u1ebfu tr\u00ean trang web c\u1ee7a b\u1ea1n c\u00f3 m\u1ed9t li\u00ean k\u1ebft c\u1ee5 th\u1ec3 m\u00e0 ng\u01b0\u1eddi d\u00f9ng s\u1ebd s\u1eed d\u1ee5ng \u0111\u1ec3 chuy\u1ec3n \u0111\u1ebfn m\u1ed9t trang kh\u00e1c, th\u00ec b\u1ea1n c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p n\u00e0y. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch khi b\u1ea1n mu\u1ed1n theo d\u00f5i c\u00e1c h\u00e0nh \u0111\u1ed9ng li\u00ean quan \u0111\u1ebfn m\u1ed9t h\u00e0nh tr\u00ecnh ng\u01b0\u1eddi d\u00f9ng \u1ed5n \u0111\u1ecbnh, ch\u1eb3ng h\u1ea1n nh\u01b0 chuy\u1ec3n \u0111\u1ebfn trang gi\u1ecf h\u00e0ng sau khi th\u00eam m\u1ed9t ho\u1eb7c nhi\u1ec1u s\u1ea3n ph\u1ea9m v\u00e0o \u0111\u00f3.<\/p>\n<p style=\"user-select: auto;\"><strong style=\"user-select: auto;\">Render tr\u01b0\u1edbc: <\/strong>N\u00f3 bao g\u1ed3m vi\u1ec7c hi\u1ec3n th\u1ecb tr\u01b0\u1edbc to\u00e0n b\u1ed9 trang ho\u1eb7c m\u1ed9t s\u1ed1 th\u00e0nh ph\u1ea7n trong \u0111\u00f3.<\/p>\n<p style=\"user-select: auto;\"><strong style=\"user-select: auto;\">Trong qu\u00e1 tr\u00ecnh t\u1ea3i tr\u01b0\u1edbc: <\/strong>Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y hi\u1ec7u qu\u1ea3 v\u00e0 \u0111\u00f2i h\u1ecfi ph\u00e2n t\u00edch s\u00e2u v\u1ec1 h\u00e0nh vi c\u1ee7a ng\u01b0\u1eddi d\u00f9ng \u0111\u1ec3 \u0111\u01b0a ra nh\u1eefng gi\u1ea3 \u0111\u1ecbnh ch\u00ednh x\u00e1c.<\/p>\n<h2 style=\"user-select: auto;\"><span class=\"ez-toc-section\" id=\"conclusion\"><\/span><strong style=\"user-select: auto;\">K\u1ebft lu\u1eadn<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"user-select: auto;\">Trong t\u00ecnh hu\u1ed1ng hi\u1ec7n t\u1ea1i, ng\u01b0\u1eddi d\u00f9ng th\u00f4ng th\u01b0\u1eddng mong \u0111\u1ee3i trang web s\u1ebd t\u1ea3i xong trong v\u00f2ng d\u01b0\u1edbi 3 gi\u00e2y. N\u1ebfu b\u1ea1n kh\u00f4ng th\u1ec3 \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c k\u1ef3 v\u1ecdng n\u00e0y, c\u00f3 th\u1ec3 b\u1ea1n s\u1ebd b\u1eaft \u0111\u1ea7u m\u1ea5t \u0111i r\u1ea5t nhi\u1ec1u... <a href=\"https:\/\/seo.london\/viet\/cach-tang-luu-luong-truy-cap-website-thong-qua-seo\/\">L\u01b0u l\u01b0\u1ee3ng truy c\u1eadp website<\/a>, V\u00e0 do \u0111\u00f3, \u0111i\u1ec1u \u0111\u00f3 s\u1ebd \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn doanh thu c\u1ee7a b\u1ea1n.<\/p>\n<p style=\"user-select: auto;\">V\u00ec v\u1eady, ch\u00fang t\u00f4i khuy\u1ebfn ngh\u1ecb b\u1ea1n th\u1ef1c hi\u1ec7n quy tr\u00ecnh \u0111\u01a1n gi\u1ea3n v\u00e0 hi\u1ec7u qu\u1ea3 n\u00e0y \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a t\u1ed1c \u0111\u1ed9 website v\u00e0 x\u00e1c \u0111\u1ecbnh. <strong style=\"user-select: auto;\">Trang web c\u1ee7a t\u00f4i t\u1ea3i nhanh nh\u01b0 th\u1ebf n\u00e0o? <\/strong>ho\u1eb7c <strong style=\"user-select: auto;\">C\u00e1ch t\u1ed1i \u01b0u h\u00f3a th\u1eddi gian t\u1ea3i trang web<\/strong>:<\/p>\n<ul style=\"user-select: auto;\">\n<li style=\"user-select: auto;\">H\u00e3y xem x\u00e9t \u0111\u00e1nh gi\u00e1 c\u00e1c y\u1ebfu t\u1ed1 quan tr\u1ecdng li\u00ean quan \u0111\u1ebfn s\u1ef1 th\u00e0nh c\u00f4ng c\u1ee7a trang web c\u1ee7a b\u1ea1n, bao g\u1ed3m kh\u1ea3 n\u0103ng hi\u1ec3n th\u1ecb, t\u1ef7 l\u1ec7 chuy\u1ec3n \u0111\u1ed5i v\u00e0 t\u00ednh th\u00e2n thi\u1ec7n v\u1edbi ng\u01b0\u1eddi d\u00f9ng.<\/li>\n<li style=\"user-select: auto;\">Ki\u1ec3m tra t\u1ed1c \u0111\u1ed9 c\u1ee7a trang web hi\u1ec7n t\u1ea1i c\u1ee7a b\u1ea1n v\u00e0 \u01b0u ti\u00ean c\u00e1c trang v\u00e0 t\u00ednh n\u0103ng c\u1ea7n \u0111\u01b0\u1ee3c ch\u00fa \u00fd nhi\u1ec1u h\u01a1n khi x\u00e9t \u0111\u1ebfn ba y\u1ebfu t\u1ed1 \u0111\u00e3 \u0111\u1ec1 c\u1eadp \u1edf tr\u00ean.<\/li>\n<li style=\"user-select: auto;\">\u00c1p d\u1ee5ng c\u00e1c bi\u1ec7n ph\u00e1p t\u1ed1i \u01b0u h\u00f3a, \u0111\u1eb7c bi\u1ec7t ch\u00fa tr\u1ecdng \u0111\u1ebfn c\u00e1c y\u1ebfu t\u1ed1 l\u00e0m gi\u1ea3m t\u1ed1c \u0111\u1ed9 t\u1ea3i trang c\u1ee7a website, v\u00e0 t\u1eadp trung v\u00e0o c\u00e1c trang c\u00f3 kh\u1ea3 n\u0103ng mang l\u1ea1i th\u00e0nh c\u00f4ng trong vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i kh\u00e1ch h\u00e0ng.<\/li>\n<\/ul>\n<p style=\"user-select: auto;\">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<\/p>","protected":false},"excerpt":{"rendered":"<p>N\u1ebfu b\u1ea1n \u0111ang th\u1eafc m\u1eafc v\u1ec1 t\u1ed1i \u01b0u h\u00f3a t\u1ed1c \u0111\u1ed9 trang web, th\u00ec \u0111\u00e2y l\u00e0 c\u00e2u tr\u1ea3 l\u1eddi. T\u1ed1c \u0111\u1ed9 trang web l\u00e0 m\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 \u0111\u1ea7u ti\u00ean m\u00e0 kh\u00e1ch h\u00e0ng ch\u00fa \u00fd \u0111\u1ebfn khi truy c\u1eadp trang web c\u1ee7a b\u1ea1n.<\/p>","protected":false},"author":6,"featured_media":12262,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[],"class_list":["post-12261","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-seo"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v20.9 (Yoast SEO v26.4) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>How to Improve Page Load Speed - SEO.London by Lukasz Zelezny<\/title>\n<meta name=\"description\" content=\"If you are wondering what is page speed optimization, then here you go. The website speed is one of the first things that someone notices about your business.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/seo.london\/viet\/cach-cai-thien-toc-do-tai-trang\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to Improve Page Load Speed - SEO.London by Lukasz Zelezny\" \/>\n<meta property=\"og:description\" content=\"If you are wondering what is page speed optimization, then here you go. The website speed is one of the first things that someone notices about your business.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/seo.london\/viet\/cach-cai-thien-toc-do-tai-trang\/\" \/>\n<meta property=\"og:site_name\" content=\"SEO.London\" \/>\n<meta property=\"article:published_time\" content=\"2021-01-19T23:33:12+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2022-12-28T19:02:38+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/seo.london\/wp-content\/uploads\/2021\/01\/Pagespeed-scaled-e1611710891512.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"960\" \/>\n\t<meta property=\"og:image:height\" content=\"636\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Lukasz Zelezny\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"How to Improve Page Load Speed - SEO.London by Lukasz Zelezny - SEO.London by Lukasz Zelezny\" \/>\n<meta name=\"twitter:description\" content=\"If you are wondering what is page speed optimization, then here you go. The website speed is one of the first things that someone notices about your business.\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Lukasz Zelezny\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"14 ph\u00fat\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"C\u00e1ch c\u1ea3i thi\u1ec7n t\u1ed1c \u0111\u1ed9 t\u1ea3i trang - SEO.London b\u1edfi Lukasz Zelezny","description":"N\u1ebfu b\u1ea1n \u0111ang th\u1eafc m\u1eafc v\u1ec1 t\u1ed1i \u01b0u h\u00f3a t\u1ed1c \u0111\u1ed9 trang web, th\u00ec \u0111\u00e2y l\u00e0 c\u00e2u tr\u1ea3 l\u1eddi. T\u1ed1c \u0111\u1ed9 trang web l\u00e0 m\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 \u0111\u1ea7u ti\u00ean m\u00e0 kh\u00e1ch h\u00e0ng ch\u00fa \u00fd \u0111\u1ebfn khi truy c\u1eadp trang web c\u1ee7a b\u1ea1n.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/seo.london\/viet\/cach-cai-thien-toc-do-tai-trang\/","og_locale":"vi_VN","og_type":"article","og_title":"How to Improve Page Load Speed - SEO.London by Lukasz Zelezny","og_description":"If you are wondering what is page speed optimization, then here you go. 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