{"id":14467,"date":"2021-07-18T10:59:59","date_gmt":"2021-07-18T10:59:59","guid":{"rendered":"https:\/\/seo.london\/?p=14467"},"modified":"2022-12-28T11:44:07","modified_gmt":"2022-12-28T11:44:07","slug":"loi-404-co-anh-huong-xau-den-seo-khong","status":"publish","type":"post","link":"https:\/\/seo.london\/viet\/loi-404-co-anh-huong-xau-den-seo-khong\/","title":{"rendered":"L\u1ed7i 404 c\u00f3 \u1ea3nh h\u01b0\u1edfng x\u1ea5u \u0111\u1ebfn SEO kh\u00f4ng?"},"content":{"rendered":"<p style=\"user-select: auto;\">Khi duy\u1ec7t web, l\u1ed7i HTTP ph\u1ed5 bi\u1ebfn nh\u1ea5t m\u00e0 ng\u01b0\u1eddi d\u00f9ng th\u01b0\u1eddng g\u1eb7p ph\u1ea3i l\u00e0 l\u1ed7i 404. B\u1ea5t k\u1ef3 <a href=\"https:\/\/seo.london\/viet\/seo-cho-cac-cong-ty-cong-nghe-thong-tin\/\">Internet<\/a> Ng\u01b0\u1eddi d\u00f9ng \u0111\u00e3 s\u1eed d\u1ee5ng internet \u00edt nh\u1ea5t l\u00e0 <a href=\"https:\/\/seo.london\/viet\/yeu-cau-google-hien-thi-ngay-xuat-ban-trong-ket-qua-tim-kiem\/\">n\u0103m<\/a> C\u00f3 th\u1ec3 b\u1ea1n \u0111\u00e3 g\u1eb7p ph\u1ea3i lo\u1ea1i l\u1ed7i n\u00e0y. Nhi\u1ec1u chuy\u00ean gia \u0111\u00e3 \u0111\u1ec1 c\u1eadp r\u1eb1ng l\u1ed7i 404 c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng x\u1ea5u \u0111\u1ebfn trang web c\u1ee7a b\u1ea1n. <a href=\"https:\/\/seo.london\/viet\/\">T\u1ed1i \u01b0u h\u00f3a c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm<\/a> v\u00e0 l\u00e0m h\u1ecfng th\u1ee9 h\u1ea1ng c\u1ee7a b\u1ea1n. Tuy nhi\u00ean, \u0111i\u1ec1u n\u00e0y kh\u00f4ng \u0111\u00fang v\u00ec <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> \u0111\u01b0\u1ee3c cho l\u00e0 <a href=\"https:\/\/seo.london\/viet\/cap-nhat-noi-dung-huu-ich\/\">h\u1eefu \u00edch<\/a> v\u00e0 l\u00e0 \u0111i\u1ec1u ho\u00e0n to\u00e0n b\u00ecnh th\u01b0\u1eddng.<\/p>\n<p style=\"user-select: auto;\">N\u1ebfu x\u00e9t v\u1ec1 m\u1eb7t l\u00fd thuy\u1ebft, l\u1ed7i 404 c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn th\u1ee9 h\u1ea1ng c\u1ee7a b\u1ea1n nh\u01b0ng kh\u00f4ng ph\u1ea3i tr\u00ean to\u00e0n b\u1ed9 trang web; n\u1ebfu m\u1ed9t trang tr\u1ea3 v\u1ec1 m\u00e3 l\u1ed7i 404, \u0111i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 trang \u0111\u00f3 kh\u00f4ng t\u1ed3n t\u1ea1i. \u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao Google ho\u1eb7c b\u1ea5t k\u1ef3 c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm n\u00e0o kh\u00e1c... <a href=\"https:\/\/seo.london\/viet\/cach-thuc-hien-tim-kiem-nang-cao-tren-google\/\">t\u00ecm ki\u1ebfm<\/a> H\u1ec7 th\u1ed1ng kh\u00f4ng th\u1ec3 l\u1eadp ch\u1ec9 m\u1ee5c cho n\u00f3. C\u00e1c trang c\u1ea7n ph\u1ea3i t\u1ed3n t\u1ea1i n\u1ebfu b\u1ea1n \u0111ang t\u00ecm ki\u1ebfm m\u1ed9t <a href=\"https:\/\/seo.london\/viet\/cach-chon-mot-cong-ty-seo-uy-tin\/\">SEO t\u1ed1t<\/a> X\u1ebfp h\u1ea1ng. L\u1ed7i 404 \u0111\u01b0\u1ee3c t\u1ea1o ra do c\u00e1c li\u00ean k\u1ebft b\u1ecb h\u1ecfng, <a href=\"https:\/\/seo.london\/viet\/dich-vu-seo-chuyen-nghiep\/\">n\u00e0o<\/a> c\u00f3 ngh\u0129a l\u00e0 n\u1ebfu kh\u00f4ng c\u00f3 li\u00ean k\u1ebft b\u1ecb h\u1ecfng, s\u1ebd kh\u00f4ng c\u00f3 l\u1ed7i 404.<\/p>\n<p style=\"user-select: auto;\">N\u1ebfu b\u1ea1n mu\u1ed1n <a href=\"https:\/\/seo.london\/viet\/cac-tin-hieu-trai-nghiem-trang-la-gi\/\">kinh nghi\u1ec7m<\/a> N\u1ebfu b\u1ea1n g\u1eb7p l\u1ed7i 404, \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb th\u00eam d\u1ea5u g\u1ea1ch ch\u00e9o sau <a href=\"https:\/\/seo.london\/viet\/uu-va-nhuoc-diem-cua-ten-mien-khop-chinh-xac\/\">t\u00ean mi\u1ec1n<\/a> B\u1eb1ng c\u00e1ch nh\u1eadp m\u1ed9t n\u1ed9i dung ng\u1eabu nhi\u00ean v\u00e0 sau \u0111\u00f3 nh\u1ea5n ph\u00edm Enter. M\u1eb7t kh\u00e1c, Google lu\u00f4n cho r\u1eb1ng c\u00e1c trang 404 l\u00e0 b\u00ecnh th\u01b0\u1eddng.<\/p>\n<h2 style=\"user-select: auto;\"><span class=\"ez-toc-section\" id=\"what-is-404-error\"><\/span>L\u1ed7i 404 l\u00e0 g\u00ec?<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\/loi-404-co-anh-huong-xau-den-seo-khong\/#what-is-404-error\" title=\"L\u1ed7i 404 l\u00e0 g\u00ec?\">L\u1ed7i 404 l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/seo.london\/viet\/loi-404-co-anh-huong-xau-den-seo-khong\/#internal-links-that-are-broken\" title=\"C\u00e1c li\u00ean k\u1ebft n\u1ed9i b\u1ed9 b\u1ecb h\u1ecfng:\">C\u00e1c li\u00ean k\u1ebft n\u1ed9i b\u1ed9 b\u1ecb h\u1ecfng:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/seo.london\/viet\/loi-404-co-anh-huong-xau-den-seo-khong\/#soft-404-pages\" title=\"Trang 404 m\u1ec1m:\">Trang 404 m\u1ec1m:<\/a><\/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\/loi-404-co-anh-huong-xau-den-seo-khong\/#does-404-affect-seo\" title=\"L\u1ed7i 404 c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn SEO kh\u00f4ng?\">L\u1ed7i 404 c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn SEO kh\u00f4ng?<\/a><\/li><\/ul><\/nav><\/div>\n\n<p style=\"user-select: auto;\">L\u1ed7i 404 l\u00e0 m\u1ed9t ph\u1ea7n r\u1ea5t b\u00ecnh th\u01b0\u1eddng c\u1ee7a m\u1ea1ng internet. Nh\u1eefng thay \u0111\u1ed5i s\u00e2u s\u1eafc \u0111ang di\u1ec5n ra tr\u00ean m\u1ea1ng internet, trong \u0111\u00f3 c\u00f3 s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a nh\u1eefng \u0111i\u1ec1u m\u1edbi m\u1ebb. <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\u01b0\u1ee3c sinh ra, v\u00e0 <a href=\"https:\/\/seo.london\/viet\/toi-co-nen-xoa-noi-dung-cu-tren-trang-web-cua-minh-khong\/\">c\u0169<\/a> N\u1ed9i dung b\u1ecb x\u00f3a. L\u1ed7i 404 x\u1ea3y ra khi n\u1ed9i dung c\u0169 b\u1ecb x\u00f3a. C\u00e1c c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm nh\u1eadn bi\u1ebft c\u00e1c t\u00ecnh hu\u1ed1ng n\u00e0y v\u00ec l\u1ed7i 404 r\u1ea5t ph\u1ed5 bi\u1ebfn, b\u1ea5t k\u1ec3 \u0111\u1ed9 ph\u1ed5 bi\u1ebfn c\u1ee7a trang web. Do \u0111\u00f3, n\u1ebfu m\u1ed9t s\u1ed1... <a href=\"https:\/\/seo.london\/viet\/url-than-thien-voi-seo\/\">\u0110\u1ecba ch\u1ec9 URL<\/a> Tr\u00ean m\u1ed9t trang web g\u1eb7p l\u1ed7i 404, \u0111i\u1ec1u n\u00e0y kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn SEO tr\u00ean c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm Google.<\/p>\n<p style=\"user-select: auto;\">Ngo\u00e0i ra, c\u00f2n c\u00f3 m\u1ed9t s\u1ed1 l\u00fd do kh\u00e1c cho \u0111i\u1ec1u n\u00e0y. Vi\u1ec7c ki\u1ec3m tra nguy\u00ean nh\u00e2n g\u00e2y ra l\u1ed7i 404 l\u00e0 r\u1ea5t quan tr\u1ecdng khi... <a href=\"https:\/\/seo.london\/viet\/su-khac-biet-giua-viec-thu-thap-du-lieu-crawling-va-lap-chi-muc-indexing-trong-seo-la-gi\/\">b\u00f2<\/a>. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 do l\u1ed7i ch\u00ednh t\u1ea3 trong URL. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 n\u1ebfu ai \u0111\u00f3 c\u1ed1 g\u1eafng li\u00ean k\u1ebft n\u00f3 v\u1edbi m\u1ed9t trang web nh\u01b0ng \u0111\u00e3 g\u00f5 sai ch\u00ednh t\u1ea3. <a href=\"https:\/\/seo.london\/viet\/nhung-sai-lam-trong-marketing-cua-doanh-nghiep-nho\/\">sai l\u1ea7m<\/a> trong URL. Trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p nh\u01b0 v\u1eady, n\u00ean <a href=\"https:\/\/seo.london\/viet\/thue-mot-chuyen-gia-tu-van-chuyen-huong\/\">301<\/a> <a href=\"https:\/\/seo.london\/viet\/viec-chuyen-huong-url-co-anh-huong-den-seo-khong\/\">chuy\u1ec3n h\u01b0\u1edbng<\/a> Chuy\u1ec3n \u0111\u1ed5i URL b\u1ecb vi\u1ebft sai th\u00e0nh URL ch\u00ednh x\u00e1c v\u00e0 sau \u0111\u00f3 thu th\u1eadp l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp d\u1ef1 \u0111\u1ecbnh t\u1eeb li\u00ean k\u1ebft \u0111\u00f3. N\u00ean h\u1ed7 tr\u1ee3 ng\u01b0\u1eddi d\u00f9ng g\u1eb7p l\u1ed7i 404 tr\u00ean trang web c\u1ee7a b\u1ea1n b\u1eb1ng c\u00e1ch cho ph\u00e9p h\u1ecd t\u00ecm th\u1ea5y <a href=\"https:\/\/seo.london\/viet\/xay-dung-lien-ket-cach-lam-nhung-dieu-nen-lam-va-khong-nen-lam\/\">g\u00ec<\/a> H\u1ecd \u0111ang t\u00ecm ki\u1ebfm thay v\u00ec hi\u1ec3n th\u1ecb l\u1ed7i 404.<\/p>\n<p style=\"user-select: auto;\">Nhi\u1ec1u ng\u01b0\u1eddi cho r\u1eb1ng l\u1ed7i 404 ch\u1ec9 l\u00e0 c\u00e1ch n\u00f3i hoa m\u1ef9 \u0111\u1ec3 ch\u1ec9 trang web kh\u00f4ng t\u00ecm th\u1ea5y. Tuy nhi\u00ean, c\u00e1c trang l\u1ed7i c\u00f3 th\u1ec3 g\u00e2y ra s\u1ef1 phi\u1ec1n to\u00e1i \u0111\u00e1ng k\u1ec3 v\u00e0 t\u00e1c \u0111\u1ed9ng c\u1ee7a ch\u00fang \u0111\u1ed1i v\u1edbi SEO ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u1ec1u y\u1ebfu t\u1ed1 m\u00e0 ch\u00fang ta s\u1ebd <a href=\"https:\/\/seo.london\/viet\/toi-co-the-tu-hoc-seo-khong\/\">h\u1ecdc<\/a> D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 nguy\u00ean nh\u00e2n d\u1eabn \u0111\u1ebfn l\u1ed7i 404 \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea d\u01b0\u1edbi \u0111\u00e2y.<\/p>\n<h2 style=\"user-select: auto;\"><span class=\"ez-toc-section\" id=\"internal-links-that-are-broken\"><\/span>C\u00e1c li\u00ean k\u1ebft n\u1ed9i b\u1ed9 b\u1ecb h\u1ecfng:<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"user-select: auto;\">Khi m\u1ed9t trang kh\u00f4ng c\u00f2n t\u1ed3n t\u1ea1i n\u1eefa ho\u1eb7c trang \u0111\u00f3 \u0111\u01b0\u1ee3c li\u00ean k\u1ebft sai, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn <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> C\u00e1c li\u00ean k\u1ebft b\u1ecb h\u1ecfng. C\u00e1c li\u00ean k\u1ebft b\u1ecb h\u1ecfng c\u00f3 th\u1ec3 g\u00e2y ra nhi\u1ec1u phi\u1ec1n to\u00e1i v\u00ec ch\u00fang c\u1ea3n tr\u1edf kh\u1ea3 n\u0103ng c\u1ee7a Google trong vi\u1ec7c thu th\u1eadp d\u1eef li\u1ec7u v\u00e0 truy c\u1eadp v\u00e0o c\u00e1c trang web c\u1ee5 th\u1ec3.<\/p>\n<p style=\"user-select: auto;\">C\u00f3 m\u1ed9t s\u1ed1 c\u00e1ch \u0111\u1ec3 b\u1ea1n c\u00f3 th\u1ec3 t\u00ecm ra c\u00e1c li\u00ean k\u1ebft b\u1ecb h\u1ecfng. M\u1ed9t c\u00e1ch th\u00f4ng minh \u0111\u1ec3 t\u00ecm <a style=\"user-select: auto;\" href=\"https:\/\/ahrefs.com\/blog\/fix-broken-links\/\">Li\u00ean k\u1ebft n\u1ed9i b\u1ed9 b\u1ecb h\u1ecfng<\/a> \u0110\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 t\u1ed1t nh\u1ea5t, h\u00e3y s\u1eed d\u1ee5ng tr\u00ecnh thu th\u1eadp d\u1eef li\u1ec7u web m\u1ed9t c\u00e1ch \u0111\u1ec1u \u0111\u1eb7n.<\/p>\n<h2 style=\"user-select: auto;\"><span class=\"ez-toc-section\" id=\"soft-404-pages\"><\/span>Trang 404 m\u1ec1m:<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"user-select: auto;\">C\u00e1c trang Soft 404 c\u00f3 th\u1ec3 g\u00e2y r\u1eafc r\u1ed1i, v\u00ec khi ng\u01b0\u1eddi d\u00f9ng t\u00ecm th\u1ea5y nh\u1eefng trang n\u00e0y, c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm s\u1ebd ti\u1ebfp t\u1ee5c hi\u1ec3n th\u1ecb c\u00e1c trang kh\u00f4ng t\u1ed3n t\u1ea1i. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn vi\u1ec7c l\u00e3ng ph\u00ed th\u1eddi gian v\u00e0 m\u1ed9t <a href=\"https:\/\/seo.london\/viet\/khong-tot-cho-seo\/\">x\u1ea5u<\/a> Tr\u1ea3i nghi\u1ec7m cho ng\u01b0\u1eddi d\u00f9ng. B\u1ea1n c\u0169ng c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n m\u1ed9t <a href=\"https:\/\/seo.london\/viet\/jet-octopus\/\">b\u00f2<\/a> S\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 Screaming Frog. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng c\u00e1ch l\u1ecdc c\u00e1c trang hi\u1ec3n th\u1ecb m\u00e3 tr\u1ea1ng th\u00e1i 200 \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 t\u1ed1t nh\u1ea5t.<\/p>\n<h2 style=\"user-select: auto;\"><span class=\"ez-toc-section\" id=\"does-404-affect-seo\"><\/span>L\u1ed7i 404 c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn SEO kh\u00f4ng?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p style=\"user-select: auto;\">B\u1ea1n \u0111ang duy\u1ec7t web v\u00e0 nh\u1ea5p v\u00e0o m\u1ed9t li\u00ean k\u1ebft. Khi nh\u1ea5p v\u00e0o li\u00ean k\u1ebft, b\u1ea1n b\u1ecb chuy\u1ec3n h\u01b0\u1edbng v\u00e0 th\u00f4ng b\u00e1o r\u1eb1ng trang m\u00e0 b\u1ea1n \u0111ang t\u00ecm ki\u1ebfm kh\u00f4ng t\u1ed3n t\u1ea1i. Tr\u1ea3i nghi\u1ec7m n\u00e0y c\u00f3 th\u1ec3 g\u00e2y phi\u1ec1n to\u00e1i cho ng\u01b0\u1eddi d\u00f9ng. N\u1ebfu b\u1ea1n l\u00e0 ch\u1ee7 s\u1edf h\u1eefu trang web, b\u1ea1n c\u1ea7n xem x\u00e9t v\u1ea5n \u0111\u1ec1 n\u00e0y \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 t\u1ed1t nh\u1ea5t. L\u1ed7i 404 l\u00e0 m\u1ed9t <a href=\"https:\/\/seo.london\/viet\/seo-toan-cau\/\">ph\u1ed5 bi\u1ebfn<\/a> V\u1ea5n \u0111\u1ec1 \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n tr\u00ean internet.<\/p>\n<p style=\"user-select: auto;\">V\u1ec1 t\u00e1c \u0111\u1ed9ng c\u1ee7a l\u1ed7i 404 \u0111\u1ed1i v\u1edbi SEO, c\u00f3 m\u1ed9t <a href=\"https:\/\/seo.london\/viet\/noi-dung-hon-hop-la-gi\/\">h\u1ed7n h\u1ee3p<\/a> \u00dd ki\u1ebfn. Nhi\u1ec1u ng\u01b0\u1eddi cho r\u1eb1ng vi\u1ec7c nh\u1eadn qu\u00e1 nhi\u1ec1u l\u1ed7i 404 c\u00f3 th\u1ec3 <a href=\"https:\/\/seo.london\/viet\/divi-co-hai-cho-seo-khong\/\">r\u01a1i<\/a> X\u1ebfp h\u1ea1ng c\u1ee7a m\u1ed9t trang web \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn SEO v\u00e0 c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng m\u1ed9t <a href=\"https:\/\/seo.london\/viet\/phat-cua-google\/\">ph\u1ea1t<\/a> C\u0169ng v\u1eady. S\u1ef1 th\u1eadt l\u00e0 kh\u00f4ng c\u00f3 h\u00ecnh ph\u1ea1t n\u00e0o cho vi\u1ec7c c\u00f3 qu\u00e1 nhi\u1ec1u l\u1ed7i 404 tr\u00ean trang web c\u1ee7a b\u1ea1n. Kh\u1ea3 n\u0103ng l\u1ed7i 404 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn th\u1ee9 h\u1ea1ng SEO l\u00e0 r\u1ea5t th\u1ea5p. \u0110i\u1ec1u n\u00e0y ch\u1ec9 x\u1ea3y ra n\u1ebfu \u0111\u00f3 l\u00e0 l\u1ed7i 404 quan tr\u1ecdng. <a href=\"https:\/\/seo.london\/viet\/trang-dich-la-gi-va-tai-sao-chung-lai-quan-trong\/\">Trang \u0111\u00edch<\/a> \u0111\u00e3 b\u1ecb x\u00f3a. Trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p nh\u01b0 v\u1eady, c\u0169ng c\u00f3 kh\u1ea3 n\u0103ng r\u1eb1ng <a href=\"https:\/\/seo.london\/viet\/cac-trang-dich-co-anh-huong-xau-den-seo-khong\/\">h\u1ea1 c\u00e1nh<\/a> Trang web \u0111ang s\u1eed d\u1ee5ng m\u1ed9t URL m\u1edbi m\u00e0 n\u00f3 \u0111\u00e3 \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ebfn v\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c chuy\u1ec3n h\u01b0\u1edbng.<\/p>\n<p style=\"user-select: auto;\">N\u1ebfu trang web m\u00e0 b\u1ea1n s\u1edf h\u1eefu c\u00f3 l\u1ed7i 404, c\u00f3 l\u01b0\u1ee3ng truy c\u1eadp t\u1ed1t v\u00e0 c\u00f3 c\u00e1c li\u00ean k\u1ebft ng\u01b0\u1ee3c, th\u00ec n\u00ean th\u1ef1c hi\u1ec7n <a style=\"user-select: auto;\" href=\"https:\/\/developers.google.com\/search\/docs\/advanced\/crawling\/301-redirects\">Chuy\u1ec3n h\u01b0\u1edbng 301<\/a> \u0110\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 t\u1ed1t nh\u1ea5t. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 l\u00fd do t\u1ea1i sao trang web c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 g\u1eb7p l\u1ed7i 404.<\/p>\n<ul style=\"user-select: auto;\">\n<li style=\"user-select: auto;\">Gi\u1ea3 s\u1eed m\u1ed9t <a href=\"https:\/\/seo.london\/viet\/chien-luoc-lien-ket-noi-bo\/\">li\u00ean k\u1ebft n\u1ed9i b\u1ed9<\/a> \u0110ang li\u00ean k\u1ebft \u0111\u1ebfn m\u1ed9t trang web kh\u00f4ng c\u00f2n t\u1ed3n t\u1ea1i tr\u00ean trang web. N\u00ean ki\u1ec3m tra xem trang \u0111\u00f3 c\u00f3 c\u00f2n t\u1ed3n t\u1ea1i hay kh\u00f4ng \u0111\u1ec3 \u0111\u1ea1t k\u1ebft qu\u1ea3 t\u1ed1t nh\u1ea5t. N\u1ebfu b\u1ea1n ph\u00e1t hi\u1ec7n trang \u0111\u00f3 kh\u00f4ng c\u00f2n h\u1ee3p l\u1ec7, n\u00ean <a href=\"https:\/\/seo.london\/viet\/xoa-cac-url-khoi-chi-muc-cua-google-bang-cach-su-dung-google-search-console\/\">X\u00f3a<\/a> n\u00f3. <a style=\"user-select: auto;\" href=\"https:\/\/moz.com\/learn\/seo\/redirection\">Chuy\u1ec3n h\u01b0\u1edbng 301<\/a> C\u00f3 th\u1ec3 ch\u1ecdn xem trang \u0111\u00e3 b\u1ecb x\u00f3a c\u00f3 \u0111\u01b0\u1ee3c chuy\u1ec3n sang m\u1ed9t trang kh\u00e1c hay kh\u00f4ng.<\/li>\n<li style=\"user-select: auto;\">Gi\u1ea3 s\u1eed c\u00f3 m\u1ed9t l\u1ed7i ch\u00ednh t\u1ea3 trong URL. Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, b\u1ea1n c\u00f3 th\u1ec3 kh\u1eafc ph\u1ee5c b\u1eb1ng c\u00e1ch ch\u1ec9nh s\u1eeda li\u00ean k\u1ebft v\u1edbi ch\u00ednh t\u1ea3 \u0111\u00fang.<\/li>\n<li style=\"user-select: auto;\">Th\u1ec9nh tho\u1ea3ng c\u0169ng \u0111\u00e3 th\u1ea5y r\u1eb1ng c\u00f3 v\u1ea5n \u0111\u1ec1 v\u1edbi <a href=\"https:\/\/seo.london\/viet\/sitemap-la-gi\/\">S\u01a1 \u0111\u1ed3 trang web<\/a> \u0110i\u1ec1u n\u00e0y bu\u1ed9c li\u00ean k\u1ebft \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh \u0111\u1ebfn m\u1ed9t s\u1ed1 trang kh\u00f4ng t\u1ed3n t\u1ea1i. N\u1ebfu c\u00f3 ki\u1ec3m so\u00e1t th\u1ee7 c\u00f4ng, trang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c x\u00f3a kh\u1ecfi s\u01a1 \u0111\u1ed3 trang web v\u00e0 sau \u0111\u00f3 n\u1ed9p l\u1ea1i s\u01a1 \u0111\u1ed3 trang web cho c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm Google \u0111\u1ec3 \u0111\u1ea1t k\u1ebft qu\u1ea3 t\u1ed1t nh\u1ea5t.<\/li>\n<\/ul>\n<p style=\"user-select: auto;\">C\u00e1c \u0111i\u1ec3m n\u00eau tr\u00ean cho th\u1ea5y l\u1ed7i 404 kh\u00f4ng c\u00f3 t\u00e1c \u0111\u1ed9ng nghi\u00eam tr\u1ecdng \u0111\u1ebfn trang web. Tuy nhi\u00ean, n\u00ean ti\u1ebfn h\u00e0nh \u0111i\u1ec1u tra k\u1ef9 l\u01b0\u1ee1ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh nguy\u00ean nh\u00e2n g\u00e2y ra c\u00e1c l\u1ed7i n\u00e0y v\u00e0 t\u00ecm ki\u1ebfm gi\u1ea3i ph\u00e1p t\u1ed1i \u01b0u.<\/p>","protected":false},"excerpt":{"rendered":"<p>Khi duy\u1ec7t web, l\u1ed7i HTTP ph\u1ed5 bi\u1ebfn nh\u1ea5t m\u00e0 ng\u01b0\u1eddi d\u00f9ng th\u01b0\u1eddng g\u1eb7p ph\u1ea3i l\u00e0 l\u1ed7i 404. B\u1ea5t k\u1ef3 ng\u01b0\u1eddi d\u00f9ng internet n\u00e0o \u0111\u00e3 s\u1eed d\u1ee5ng web trong \u00edt nh\u1ea5t m\u1ed9t n\u0103m c\u00f3 th\u1ec3 \u0111\u00e3 g\u1eb7p ph\u1ea3i lo\u1ea1i l\u1ed7i n\u00e0y. Nhi\u1ec1u chuy\u00ean gia \u0111\u00e3 \u0111\u1ec1 c\u1eadp r\u1eb1ng l\u1ed7i 404 c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng x\u1ea5u \u0111\u1ebfn SEO v\u00e0 l\u00e0m gi\u1ea3m th\u1ee9 h\u1ea1ng c\u1ee7a b\u1ea1n. [\u2026]<\/p>","protected":false},"author":6,"featured_media":14470,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[],"class_list":["post-14467","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>Are 404 errors bad for SEO - SEO.London<\/title>\n<meta name=\"description\" content=\"When browsing the web, the most common HTTP error that people often face is the 404 error. Any internet user who has been using the web for at least a\" \/>\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\/loi-404-co-anh-huong-xau-den-seo-khong\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Are 404 errors bad for SEO\" \/>\n<meta property=\"og:description\" content=\"When browsing the web, the most common HTTP error that people often face is the 404 error. Any internet user who has been using the web for at least a\" \/>\n<meta property=\"og:url\" content=\"https:\/\/seo.london\/viet\/loi-404-co-anh-huong-xau-den-seo-khong\/\" \/>\n<meta property=\"og:site_name\" content=\"SEO.London\" \/>\n<meta property=\"article:published_time\" content=\"2021-07-18T10:59:59+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2022-12-28T11:44:07+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/seo.london\/wp-content\/uploads\/2021\/07\/are-404-errors-bad-for-SEO.png\" \/>\n\t<meta property=\"og:image:width\" content=\"640\" \/>\n\t<meta property=\"og:image:height\" content=\"426\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Lukasz Zelezny\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\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=\"5 ph\u00fat\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"L\u1ed7i 404 c\u00f3 \u1ea3nh h\u01b0\u1edfng x\u1ea5u \u0111\u1ebfn SEO kh\u00f4ng - SEO.London","description":"Khi duy\u1ec7t web, l\u1ed7i HTTP ph\u1ed5 bi\u1ebfn nh\u1ea5t m\u00e0 ng\u01b0\u1eddi d\u00f9ng th\u01b0\u1eddng g\u1eb7p ph\u1ea3i l\u00e0 l\u1ed7i 404. 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