{"id":3813,"date":"2026-07-27T00:48:00","date_gmt":"2026-07-27T00:48:00","guid":{"rendered":"https:\/\/vbaseup.com\/kien-thuc\/?p=3813"},"modified":"2026-07-27T00:52:06","modified_gmt":"2026-07-27T00:52:06","slug":"technical-seo-audit","status":"publish","type":"post","link":"https:\/\/vbaseup.com\/kien-thuc\/technical-seo-audit\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn Audit v\u00e0 t\u1ed1i \u01b0u Technical SEO to\u00e0n di\u1ec7n"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/vbaseup.com\/kien-thuc\/wp-content\/uploads\/2026\/07\/technical-seo-audit-2.webp\" alt=\"Technical SEO Audit v\u00e0 quy tr\u00ecnh ki\u1ec3m tra k\u1ef9 thu\u1eadt website\" \/><\/p>\n<p>N\u1ebfu b\u1ea1n t\u1eebng th\u1eafc m\u1eafc v\u00ec sao m\u1ed9t website c\u00f3 n\u1ed9i dung hay nh\u01b0ng v\u1eabn kh\u00f4ng l\u00ean top Google, c\u00e2u tr\u1ea3 l\u1eddi th\u01b0\u1eddng n\u1eb1m \u1edf ph\u1ea7n &#8220;nh\u00ecn kh\u00f4ng th\u1ea5y&#8221; c\u1ee7a website: ph\u1ea7n k\u1ef9 thu\u1eadt. Technical SEO Audit l\u00e0 quy tr\u00ecnh ki\u1ec3m tra to\u00e0n b\u1ed9 y\u1ebfu t\u1ed1 k\u1ef9 thu\u1eadt \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng thu th\u1eadp d\u1eef li\u1ec7u (crawl), l\u1eadp ch\u1ec9 m\u1ee5c (index) v\u00e0 x\u1ebfp h\u1ea1ng (rank) c\u1ee7a m\u1ed9t website tr\u00ean c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm. N\u00f3i \u0111\u01a1n gi\u1ea3n, \u0111\u00e2y l\u00e0 b\u01b0\u1edbc &#8220;kh\u00e1m s\u1ee9c kh\u1ecfe t\u1ed5ng qu\u00e1t&#8221; cho website, gi\u00fap b\u1ea1n ph\u00e1t hi\u1ec7n nh\u1eefng tr\u1ee5c tr\u1eb7c \u00e2m th\u1ea7m m\u00e0 m\u1eaft th\u01b0\u1eddng kh\u00f3 nh\u1eadn ra.<\/p>\n<p>B\u00e0i vi\u1ebft n\u00e0y s\u1ebd tr\u00ecnh b\u00e0y quy tr\u00ecnh audit, c\u00e1c y\u1ebfu t\u1ed1 c\u1ea7n ki\u1ec3m tra, c\u00f4ng c\u1ee5 h\u1ed7 tr\u1ee3, c\u00f9ng checklist \u0111\u1ec3 b\u1ea1n t\u1ef1 th\u1ef1c hi\u1ec7n. Website kh\u00f4ng \u0111\u01b0\u1ee3c crawl v\u00e0 index \u0111\u00fang c\u00e1ch th\u00ec content hay \u0111\u1ebfn \u0111\u00e2u c\u0169ng kh\u00f3 ti\u1ebfp c\u1eadn ng\u01b0\u1eddi d\u00f9ng qua t\u00ecm ki\u1ebfm t\u1ef1 nhi\u00ean, v\u00ec v\u1eady audit \u0111\u1ecbnh k\u1ef3 ch\u00ednh l\u00e0 c\u00e1ch ph\u00e1t hi\u1ec7n l\u1ed7i tr\u01b0\u1edbc khi ch\u00fang \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn traffic.<\/p>\n<h2>Technical SEO Audit l\u00e0 g\u00ec?<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/vbaseup.com\/kien-thuc\/wp-content\/uploads\/2026\/07\/crawl-index-audit.webp\" alt=\"crawl v\u00e0 l\u1eadp ch\u1ec9 m\u1ee5c trong technical SEO audit\" \/><\/p>\n<p>Technical SEO Audit l\u00e0 qu\u00e1 tr\u00ecnh ki\u1ec3m tra c\u00e1c y\u1ebfu t\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a website nh\u1eb1m ph\u00e1t hi\u1ec7n nh\u1eefng l\u1ed7i \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng crawl, index v\u00e0 tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng. N\u00f3i c\u00e1ch kh\u00e1c, \u0111\u00e2y l\u00e0 vi\u1ec7c r\u00e0 so\u00e1t &#8220;b\u1ed9 khung&#8221; ph\u00eda sau website, t\u1eeb c\u00e1ch Googlebot di chuy\u1ec3n qua c\u00e1c trang, c\u00e1ch c\u00e1c trang \u0111\u01b0\u1ee3c l\u01b0u v\u00e0o ch\u1ec9 m\u1ee5c t\u00ecm ki\u1ebfm, cho \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 t\u1ea3i v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh khi hi\u1ec3n th\u1ecb.<\/p>\n<p>\u0110i\u1ec3m kh\u00e1c bi\u1ec7t c\u1ee7a <a href=\"https:\/\/vbaseup.com\/kien-thuc\/seo-audit\/\">SEO Audit<\/a> k\u1ef9 thu\u1eadt so v\u1edbi c\u00e1c lo\u1ea1i audit kh\u00e1c n\u1eb1m \u1edf ph\u1ea1m vi c\u00f4ng vi\u1ec7c. Trong khi Content Audit t\u1eadp trung \u0111\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng, \u0111\u1ed9 s\u00e2u v\u00e0 t\u00ednh li\u00ean quan c\u1ee7a n\u1ed9i dung, c\u00f2n Off-page Audit xoay quanh h\u1ed3 s\u01a1 backlink v\u00e0 \u0111\u1ed9 uy t\u00edn t\u1eeb b\u00ean ngo\u00e0i, th\u00ec Technical Audit ch\u1ec9 xoay quanh nh\u1eefng y\u1ebfu t\u1ed1 b\u1ea1n c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t tr\u1ef1c ti\u1ebfp tr\u00ean ch\u00ednh website c\u1ee7a m\u00ecnh nh\u01b0 c\u1ea5u tr\u00fac URL, m\u00e3 ngu\u1ed3n, sitemap, t\u1ed1c \u0111\u1ed9 t\u1ea3i trang. Ba m\u1ea3ng n\u00e0y kh\u00f4ng t\u00e1ch r\u1eddi nhau, nh\u01b0ng n\u1ec1n t\u1ea3ng k\u1ef9 thu\u1eadt y\u1ebfu s\u1ebd khi\u1ebfn nh\u1eefng n\u1ed7 l\u1ef1c v\u1ec1 n\u1ed9i dung v\u00e0 backlink kh\u00f3 ph\u00e1t huy hi\u1ec7u qu\u1ea3 tr\u1ecdn v\u1eb9n.<\/p>\n<h2>T\u1ea1i sao c\u1ea7n th\u1ef1c hi\u1ec7n Technical SEO Audit th\u01b0\u1eddng xuy\u00ean?<\/h2>\n<p>M\u1ed9t website v\u1eadn h\u00e0nh t\u1ed1t \u1edf th\u1eddi \u0111i\u1ec3m ra m\u1eaft kh\u00f4ng c\u00f3 ngh\u0129a s\u1ebd m\u00e3i \u1ed5n \u0111\u1ecbnh. C\u1ea5u tr\u00fac thay \u0111\u1ed5i, thu\u1eadt to\u00e1n Google c\u1eadp nh\u1eadt, d\u1eef li\u1ec7u t\u00edch l\u0169y theo th\u1eddi gian \u0111\u1ec1u c\u00f3 th\u1ec3 \u00e2m th\u1ea7m t\u1ea1o ra l\u1ed7i m\u1edbi. Ba l\u00fd do d\u01b0\u1edbi \u0111\u00e2y cho th\u1ea5y v\u00ec sao audit \u0111\u1ecbnh k\u1ef3 l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft.<\/p>\n<h3>T\u1ed1i \u01b0u kh\u1ea3 n\u0103ng thu th\u1eadp d\u1eef li\u1ec7u v\u00e0 l\u1eadp ch\u1ec9 m\u1ee5c<\/h3>\n<p>Googlebot kh\u00f4ng c\u00f3 th\u1eddi gian v\u00f4 h\u1ea1n \u0111\u1ec3 thu th\u1eadp d\u1eef li\u1ec7u tr\u00ean m\u1ed7i website, kh\u00e1i ni\u1ec7m n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 crawl budget. Khi website t\u1ed3n t\u1ea1i nhi\u1ec1u trang tr\u00f9ng l\u1eb7p, tham s\u1ed1 URL kh\u00f4ng c\u1ea7n thi\u1ebft ho\u1eb7c n\u1ed9i dung \u00edt gi\u00e1 tr\u1ecb, ph\u1ea7n l\u1edbn crawl budget c\u00f3 th\u1ec3 b\u1ecb ti\u00eau t\u1ed1n v\u00e0o nh\u1eefng trang kh\u00f4ng \u0111\u00e1ng \u01b0u ti\u00ean thay v\u00ec c\u00e1c trang quan tr\u1ecdng.<\/p>\n<p>\u0110\u00e2y c\u0169ng l\u00e0 l\u00fd do vi\u1ec7c ki\u1ec3m tra crawlability (kh\u1ea3 n\u0103ng bot ti\u1ebfp c\u1eadn trang) v\u00e0 indexability (kh\u1ea3 n\u0103ng trang \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o ch\u1ec9 m\u1ee5c) \u0111\u01b0\u1ee3c xem l\u00e0 n\u1ec1n t\u1ea3ng c\u1ee7a <a href=\"https:\/\/vbaseup.com\/kien-thuc\/technical-seo\/\">k\u1ef9 thu\u1eadt SEO<\/a>. Audit \u0111\u1ecbnh k\u1ef3 gi\u00fap ph\u00e1t hi\u1ec7n s\u1edbm nh\u1eefng \u0111i\u1ec3m ngh\u1ebdn n\u00e0y tr\u01b0\u1edbc khi ch\u00fang \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn to\u00e0n b\u1ed9 website.<\/p>\n<h3>Duy tr\u00ec s\u1ef1 \u1ed5n \u0111\u1ecbnh c\u1ee7a website v\u00e0 th\u00edch \u1ee9ng thu\u1eadt to\u00e1n Google<\/h3>\n<p>Google kh\u00f4ng \u0111\u1ee9ng y\u00ean. Trong n\u0103m 2025, Google \u0111\u00e3 tri\u1ec3n khai b\u1ed1n c\u1eadp nh\u1eadt thu\u1eadt to\u00e1n \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn ch\u00ednh th\u1ee9c, g\u1ed3m ba core update v\u00e0 m\u1ed9t spam update, di\u1ec5n ra v\u00e0o th\u00e1ng Ba, th\u00e1ng S\u00e1u v\u00e0 th\u00e1ng M\u01b0\u1eddi Hai. M\u1ed7i l\u1ea7n c\u1eadp nh\u1eadt \u0111\u1ec1u c\u00f3 th\u1ec3 l\u00e0m thay \u0111\u1ed5i c\u00e1ch Google \u0111\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 tr\u1ea3i nghi\u1ec7m trang. Audit k\u1ef9 thu\u1eadt \u0111\u1ecbnh k\u1ef3 gi\u00fap ph\u00e1t hi\u1ec7n s\u1edbm nh\u1eefng y\u1ebfu t\u1ed1 kh\u00f4ng c\u00f2n ph\u00f9 h\u1ee3p ti\u00eau chu\u1ea9n m\u1edbi, \u0111\u1eb7c bi\u1ec7t l\u00e0 Core Web Vitals.<\/p>\n<p>Hi\u1ec7n t\u1ea1i, Google coi t\u1ed1c \u0111\u1ed9 t\u1ea3i trang (LCP) \u0111\u1ea1t y\u00eau c\u1ea7u khi d\u01b0\u1edbi 2,5 gi\u00e2y, kh\u1ea3 n\u0103ng ph\u1ea3n h\u1ed3i (INP) d\u01b0\u1edbi 200 mili gi\u00e2y v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh hi\u1ec3n th\u1ecb (CLS) d\u01b0\u1edbi 0,1, \u0111\u01b0\u1ee3c \u0111o tr\u00ean ph\u1ea7n l\u1edbn l\u01b0\u1ee3t truy c\u1eadp th\u1ef1c t\u1ebf c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/p>\n<h3>T\u0103ng c\u01b0\u1eddng m\u1ee9c \u0111\u1ed9 b\u1ea3o m\u1eadt c\u1ee7a website<\/h3>\n<p>B\u1ea3o m\u1eadt l\u00e0 m\u1ed9t ph\u1ea7n kh\u00f4ng th\u1ec3 t\u00e1ch r\u1eddi kh\u1ecfi k\u1ef9 thu\u1eadt SEO. T\u1eeb n\u0103m 2014, Google \u0111\u00e3 b\u1eaft \u0111\u1ea7u s\u1eed d\u1ee5ng HTTPS nh\u01b0 m\u1ed9t t\u00edn hi\u1ec7u x\u1ebfp h\u1ea1ng, d\u00f9 ban \u0111\u1ea7u ch\u1ec9 l\u00e0 t\u00edn hi\u1ec7u nh\u1eb9 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u01b0a t\u1edbi 1% l\u01b0\u1ee3ng truy v\u1ea5n to\u00e0n c\u1ea7u v\u00e0 mang tr\u1ecdng s\u1ed1 th\u1ea5p h\u01a1n nhi\u1ec1u so v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng n\u1ed9i dung.<\/p>\n<p>Theo th\u1eddi gian, vi\u1ec7c thi\u1ebfu HTTPS h\u1ee3p l\u1ec7 kh\u00f4ng ch\u1ec9 khi\u1ebfn website m\u1ea5t \u0111i\u1ec3m b\u1ea3o m\u1eadt m\u00e0 c\u00f2n khi\u1ebfn tr\u00ecnh duy\u1ec7t hi\u1ec3n th\u1ecb c\u1ea3nh b\u00e1o, l\u00e0m gi\u1ea3m ni\u1ec1m tin c\u1ee7a ng\u01b0\u1eddi d\u00f9ng ngay t\u1eeb c\u00e1i nh\u00ecn \u0111\u1ea7u ti\u00ean. B\u00ean c\u1ea1nh \u0111\u00f3, audit \u0111\u1ecbnh k\u1ef3 gi\u00fap ph\u00e1t hi\u1ec7n mixed content (t\u00ecnh tr\u1ea1ng trang HTTPS v\u1eabn t\u1ea3i m\u1ed9t s\u1ed1 t\u00e0i nguy\u00ean qua HTTP) c\u0169ng nh\u01b0 d\u1ea5u hi\u1ec7u m\u00e3 \u0111\u1ed9c tr\u01b0\u1edbc khi ch\u00fang \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn tr\u1ea3i nghi\u1ec7m v\u00e0 uy t\u00edn c\u1ee7a website.<\/p>\n<h2>C\u00e1c y\u1ebfu t\u1ed1 quan tr\u1ecdng c\u1ea7n ki\u1ec3m tra trong Technical SEO Audit<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/vbaseup.com\/kien-thuc\/wp-content\/uploads\/2026\/07\/technical-seo-checklist.webp\" alt=\"y\u1ebfu t\u1ed1 k\u1ef9 thu\u1eadt SEO c\u1ea7n audit v\u00e0 ki\u1ec3m tra\" \/><\/p>\n<p>M\u1ed9t Technical SEO Audit \u0111\u1ea7y \u0111\u1ee7 kh\u00f4ng ch\u1ec9 d\u1eebng l\u1ea1i \u1edf v\u00e0i l\u1ed7i d\u1ec5 th\u1ea5y. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 danh s\u00e1ch to\u00e0n di\u1ec7n c\u00e1c nh\u00f3m y\u1ebfu t\u1ed1 c\u1ea7n r\u00e0 so\u00e1t, s\u1eafp x\u1ebfp t\u1eeb n\u1ec1n t\u1ea3ng c\u1ed1t l\u00f5i nh\u01b0 crawl v\u00e0 index \u0111\u1ebfn nh\u1eefng m\u1ea3ng chuy\u00ean s\u00e2u h\u01a1n nh\u01b0 international SEO hay b\u1ea3o m\u1eadt, gi\u00fap b\u1ea1n c\u00f3 c\u00e1i nh\u00ecn bao qu\u00e1t tr\u01b0\u1edbc khi b\u1eaft tay v\u00e0o audit.<\/p>\n<h3>Crawl &amp; Indexing<\/h3>\n<p>Crawlability v\u00e0 indexability quy\u1ebft \u0111\u1ecbnh trang n\u00e0o \u0111\u01b0\u1ee3c Google thu th\u1eadp v\u00e0 \u0111\u01b0a v\u00e0o ch\u1ec9 m\u1ee5c.<\/p>\n<ul>\n<li><a href=\"https:\/\/vbaseup.com\/kien-thuc\/log-file-analysis\/\">Log file analysis<\/a> gi\u00fap x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c h\u00e0nh vi th\u1ef1c t\u1ebf c\u1ee7a Googlebot tr\u00ean website, t\u1eeb \u0111\u00f3 ph\u00e1t hi\u1ec7n t\u00ecnh tr\u1ea1ng crawl budget b\u1ecb l\u00e3ng ph\u00ed v\u00e0o c\u00e1c tham s\u1ed1 URL tr\u00f9ng l\u1eb7p.<\/li>\n<li>Trang b\u1ecb g\u1eafn noindex sai ho\u1eb7c b\u1ecb ch\u1eb7n nh\u1ea7m trong robots.txt s\u1ebd bi\u1ebfn m\u1ea5t kh\u1ecfi k\u1ebft qu\u1ea3 t\u00ecm ki\u1ebfm, k\u00e9o theo s\u1ee5t gi\u1ea3m traffic \u0111\u00e1ng k\u1ec3.<\/li>\n<\/ul>\n<h3>XML Sitemap<\/h3>\n<p>Sitemap XML gi\u00fap c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm ph\u00e1t hi\u1ec7n nhanh c\u1ea5u tr\u00fac URL quan tr\u1ecdng tr\u00ean website.<\/p>\n<ul>\n<li>Sitemap c\u1ea7n \u0111\u1ed3ng nh\u1ea5t v\u1edbi c\u1ea5u tr\u00fac site th\u1ef1c t\u1ebf, lo\u1ea1i b\u1ecf nh\u1eefng URL l\u1ed7i ho\u1eb7c \u0111\u00e3 g\u1eafn noindex \u0111\u1ec3 tr\u00e1nh g\u00e2y nhi\u1ec5u t\u00edn hi\u1ec7u cho Google.<\/li>\n<li>Vi\u1ec7c ph\u00e2n lo\u1ea1i sitemap theo b\u00e0i vi\u1ebft, s\u1ea3n ph\u1ea9m v\u00e0 h\u00ecnh \u1ea3nh gi\u00fap Google index \u0111\u00fang lo\u1ea1i n\u1ed9i dung nhanh h\u01a1n so v\u1edbi m\u1ed9t sitemap g\u1ed9p chung.<\/li>\n<\/ul>\n<h3>Robots.txt<\/h3>\n<p>Robots.txt ki\u1ec3m so\u00e1t ph\u1ea1m vi m\u00e0 bot t\u00ecm ki\u1ebfm \u0111\u01b0\u1ee3c ph\u00e9p crawl tr\u00ean website.<\/p>\n<ul>\n<li>M\u1ed9t d\u00f2ng l\u1ec7nh Disallow c\u1ea5u h\u00ecnh sai c\u00f3 th\u1ec3 ch\u1eb7n nh\u1ea7m c\u1ea3 m\u1ed9t th\u01b0 m\u1ee5c quan tr\u1ecdng, khi\u1ebfn to\u00e0n b\u1ed9 n\u1ed9i dung trong \u0111\u00f3 m\u1ea5t kh\u1ea3 n\u0103ng index.<\/li>\n<li>File n\u00e0y c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m tra l\u1ea1i m\u1ed7i khi website \u0111\u1ed5i n\u1ec1n t\u1ea3ng CMS, v\u00ec \u0111\u00e2y l\u00e0 th\u1eddi \u0111i\u1ec3m d\u1ec5 ph\u00e1t sinh l\u1ed7i c\u1ea5u h\u00ecnh nh\u1ea5t.<\/li>\n<\/ul>\n<h3>HTTP Status Code<\/h3>\n<p>M\u00e3 tr\u1ea1ng th\u00e1i HTTP ph\u1ea3n \u00e1nh s\u1ee9c kh\u1ecfe k\u1ef9 thu\u1eadt c\u1ee7a t\u1eebng URL tr\u00ean website.<\/p>\n<ul>\n<li>L\u1ed7i 404 v\u00e0 5xx l\u00e0m gi\u00e1n \u0111o\u1ea1n c\u1ea3 tr\u1ea3i nghi\u1ec7m crawl c\u1ee7a bot l\u1eabn tr\u1ea3i nghi\u1ec7m c\u1ee7a ng\u01b0\u1eddi d\u00f9ng th\u1eadt.<\/li>\n<li>Chu\u1ed7i redirect qu\u00e1 d\u00e0i ho\u1eb7c redirect loop khi\u1ebfn Googlebot ch\u1eadm l\u1ea1i ho\u1eb7c d\u1eebng theo d\u00f5i gi\u1eefa ch\u1eebng, \u0111\u1ed3ng th\u1eddi l\u00e0m hao h\u1ee5t gi\u00e1 tr\u1ecb link \u0111\u01b0\u1ee3c truy\u1ec1n qua c\u00e1c b\u01b0\u1edbc chuy\u1ec3n h\u01b0\u1edbng.<\/li>\n<\/ul>\n<h3>Canonicalization<\/h3>\n<p>Th\u1ebb canonical x\u00e1c \u0111\u1ecbnh phi\u00ean b\u1ea3n URL ch\u00ednh khi website t\u1ed3n t\u1ea1i nhi\u1ec1u n\u1ed9i dung tr\u00f9ng l\u1eb7p.<\/p>\n<ul>\n<li>M\u1ed9t canonical t\u1ef1 tr\u1ecf \u0111\u00fang chu\u1ea9n (self-referencing) gi\u00fap tr\u00e1nh t\u00ecnh tr\u1ea1ng gi\u00e1 tr\u1ecb index b\u1ecb chia nh\u1ecf gi\u1eefa nhi\u1ec1u URL g\u1ea7n gi\u1ed1ng nhau.<\/li>\n<li>N\u1ebfu canonical tr\u1ecf \u0111\u1ebfn m\u1ed9t trang \u0111\u00e3 g\u1eafn noindex ho\u1eb7c kh\u00f4ng c\u00f2n t\u1ed3n t\u1ea1i, Google c\u00f3 th\u1ec3 ph\u1edbt l\u1edd ch\u1ec9 \u0111\u1ecbnh n\u00e0y v\u00e0 t\u1ef1 ch\u1ecdn URL kh\u00e1c \u0111\u1ec3 \u0111\u1ea1i di\u1ec7n.<\/li>\n<\/ul>\n<h3>Meta Tags<\/h3>\n<p>Title tag v\u00e0 meta description tuy kh\u00f4ng quy\u1ebft \u0111\u1ecbnh th\u1ee9 h\u1ea1ng tr\u1ef1c ti\u1ebfp nh\u01b0ng \u1ea3nh h\u01b0\u1edfng l\u1edbn \u0111\u1ebfn t\u1ef7 l\u1ec7 nh\u1ea5p (CTR). M\u1ed9t nghi\u00ean c\u1ee9u ph\u00e2n t\u00edch h\u01a1n b\u1ed1n tri\u1ec7u k\u1ebft qu\u1ea3 t\u00ecm ki\u1ebfm c\u1ee7a Google cho th\u1ea5y c\u00e1c title c\u00f3 \u0111\u1ed9 d\u00e0i t\u1eeb 40 \u0111\u1ebfn 60 k\u00fd t\u1ef1 \u0111\u1ea1t t\u1ef7 l\u1ec7 CTR trung b\u00ecnh cao h\u01a1n 8,9% so v\u1edbi nh\u1eefng title n\u1eb1m ngo\u00e0i kho\u1ea3ng n\u00e0y.<\/p>\n<ul>\n<li>Title tr\u00f9ng l\u1eb7p ho\u1eb7c b\u1ecb b\u1ecf tr\u1ed1ng khi\u1ebfn c\u00e1c trang kh\u00f3 \u0111\u01b0\u1ee3c ph\u00e2n bi\u1ec7t trong m\u1eaft c\u1ea3 ng\u01b0\u1eddi d\u00f9ng l\u1eabn Google.<\/li>\n<li>Meta description kh\u00f4ng ph\u1ea3i l\u00e0 y\u1ebfu t\u1ed1 x\u1ebfp h\u1ea1ng, nh\u01b0ng m\u1ed9t m\u00f4 t\u1ea3 h\u1ea5p d\u1eabn, \u0111\u00fang tr\u1ecdng t\u00e2m v\u1eabn c\u00f3 th\u1ec3 k\u00e9o th\u00eam l\u01b0\u1ee3t nh\u1ea5p cho trang.<\/li>\n<\/ul>\n<h3>Website Architecture<\/h3>\n<p>C\u1ea5u tr\u00fac website quy\u1ebft \u0111\u1ecbnh \u0111\u1ed9 s\u00e2u crawl v\u00e0 c\u00e1ch gi\u00e1 tr\u1ecb li\u00ean k\u1ebft n\u1ed9i b\u1ed9 \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed5.<\/p>\n<ul>\n<li>Nh\u1eefng trang quan tr\u1ecdng n\u00ean n\u1eb1m trong ph\u1ea1m vi kho\u1ea3ng 3 l\u01b0\u1ee3t click t\u00ednh t\u1eeb trang ch\u1ee7 \u0111\u1ec3 t\u1ed1i \u01b0u \u0111\u1ed9 s\u00e2u crawl.<\/li>\n<li>C\u1ea5u tr\u00fac d\u1ea1ng silo ho\u1eb7c topic cluster (nh\u00f3m n\u1ed9i dung theo ch\u1ee7 \u0111\u1ec1) gi\u00fap t\u1eadp trung s\u1ee9c m\u1ea1nh cho t\u1eebng nh\u00f3m ch\u1ee7 \u0111\u1ec1 thay v\u00ec d\u00e0n tr\u1ea3i nh\u01b0 c\u1ea5u tr\u00fac ph\u1eb3ng.<\/li>\n<\/ul>\n<h3>Internal Linking<\/h3>\n<p>Li\u00ean k\u1ebft n\u1ed9i b\u1ed9 l\u00e0 k\u00eanh ph\u00e2n ph\u1ed1i gi\u00e1 tr\u1ecb PageRank v\u00e0 gi\u00fap bot ph\u00e1t hi\u1ec7n c\u00e1c trang m\u1edbi nhanh h\u01a1n.<\/p>\n<ul>\n<li>Trang m\u1ed3 c\u00f4i, t\u1ee9c trang kh\u00f4ng nh\u1eadn b\u1ea5t k\u1ef3 li\u00ean k\u1ebft n\u1ed9i b\u1ed9 n\u00e0o, th\u01b0\u1eddng r\u1ea5t kh\u00f3 \u0111\u01b0\u1ee3c Google ph\u00e1t hi\u1ec7n v\u00e0 index.<\/li>\n<li>Broken internal link l\u00e0m gi\u00e1n \u0111o\u1ea1n c\u1ea3 lu\u1ed3ng crawl l\u1eabn tr\u1ea3i nghi\u1ec7m \u0111i\u1ec1u h\u01b0\u1edbng, v\u00e0 th\u01b0\u1eddng ph\u00e1t sinh sau m\u1ed7i l\u1ea7n website thay \u0111\u1ed5i URL s\u1ea3n ph\u1ea9m.<\/li>\n<\/ul>\n<h3>Content Audit<\/h3>\n<p>\u1ede g\u00f3c \u0111\u1ed9 k\u1ef9 thu\u1eadt, content audit t\u1eadp trung ph\u00e1t hi\u1ec7n n\u1ed9i dung m\u1ecfng v\u00e0 n\u1ed9i dung tr\u00f9ng l\u1eb7p tr\u00ean website.<\/p>\n<ul>\n<li>Nh\u1eefng trang thin content v\u1eabn chi\u1ebfm m\u1ed9t ph\u1ea7n ch\u1ec9 m\u1ee5c nh\u01b0ng l\u1ea1i kh\u00f4ng mang l\u1ea1i gi\u00e1 tr\u1ecb t\u00ecm ki\u1ebfm t\u01b0\u01a1ng x\u1ee9ng, \u0111\u1eb7c bi\u1ec7t ph\u1ed5 bi\u1ebfn tr\u00ean c\u00e1c website th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed c\u00f3 nhi\u1ec1u bi\u1ebfn th\u1ec3 s\u1ea3n ph\u1ea9m g\u1ea7n gi\u1ed1ng nhau.<\/li>\n<li>N\u1ed9i dung tr\u00f9ng l\u1eb7p gi\u1eefa c\u00e1c URL ph\u00e2n trang ho\u1eb7c filter l\u00e0m lo\u00e3ng t\u00edn hi\u1ec7u ch\u1ee7 \u0111\u1ec1 c\u1ee7a c\u1ea3 nh\u00f3m trang.<\/li>\n<\/ul>\n<h3>Page Speed &amp; Performance<\/h3>\n<p>T\u1ed1c \u0111\u1ed9 t\u1ea3i trang \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn Core Web Vitals v\u00e0 tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng.<\/p>\n<ul>\n<li>N\u00e9n \u1ea3nh, gi\u1ea3m b\u1edbt JS v\u00e0 CSS ch\u1eb7n render l\u00e0 nh\u1eefng c\u00e1ch c\u1ea3i thi\u1ec7n th\u1eddi gian t\u1ea3i trang hi\u1ec7u qu\u1ea3 nh\u1ea5t.<\/li>\n<li>CDN v\u00e0 caching gi\u00fap gi\u1ea3m t\u1ea3i cho m\u00e1y ch\u1ee7 khi l\u01b0\u1ee3ng truy c\u1eadp t\u0103ng \u0111\u1ed9t bi\u1ebfn, \u0111\u1ed3ng th\u1eddi r\u00fat ng\u1eafn th\u1eddi gian ph\u1ea3n h\u1ed3i cho m\u1ed7i y\u00eau c\u1ea7u.<\/li>\n<\/ul>\n<h3>Mobile SEO<\/h3>\n<p>T\u1eeb th\u00e1ng 7 n\u0103m 2024, Google \u0111\u00e3 ho\u00e0n t\u1ea5t vi\u1ec7c chuy\u1ec3n sang mobile-first indexing cho to\u00e0n b\u1ed9 website \u0111\u01b0\u1ee3c index, ngh\u0129a l\u00e0 phi\u00ean b\u1ea3n di \u0111\u1ed9ng m\u1edbi l\u00e0 phi\u00ean b\u1ea3n quy\u1ebft \u0111\u1ecbnh index ch\u00ednh, k\u1ec3 c\u1ea3 v\u1edbi ng\u01b0\u1eddi d\u00f9ng desktop.<\/p>\n<ul>\n<li>Website kh\u00f4ng responsive tr\u00ean di \u0111\u1ed9ng s\u1ebd b\u1ecb \u0111\u00e1nh gi\u00e1 th\u1ea5p v\u1ec1 tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng.<\/li>\n<li>Th\u1ebb viewport c\u1ea5u h\u00ecnh sai l\u00e0 nguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn g\u00e2y l\u1ed7i hi\u1ec3n th\u1ecb tr\u00ean c\u00e1c thi\u1ebft b\u1ecb di \u0111\u1ed9ng.<\/li>\n<\/ul>\n<h3>HTTPS &amp; Security<\/h3>\n<p>HTTPS b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u ng\u01b0\u1eddi d\u00f9ng v\u00e0 l\u00e0 m\u1ed9t t\u00edn hi\u1ec7u x\u1ebfp h\u1ea1ng \u0111\u00e3 \u0111\u01b0\u1ee3c Google x\u00e1c nh\u1eadn.<\/p>\n<ul>\n<li>Ch\u1ee9ng ch\u1ec9 SSL h\u1ebft h\u1ea1n ho\u1eb7c c\u1ea5u h\u00ecnh sai s\u1ebd khi\u1ebfn tr\u00ecnh duy\u1ec7t hi\u1ec3n th\u1ecb c\u1ea3nh b\u00e1o b\u1ea3o m\u1eadt, l\u00e0m t\u0103ng t\u1ef7 l\u1ec7 tho\u00e1t trang.<\/li>\n<li>Mixed content, t\u1ee9c t\u00ecnh tr\u1ea1ng m\u1ed9t trang HTTPS v\u1eabn t\u1ea3i m\u1ed9t ph\u1ea7n t\u00e0i nguy\u00ean qua HTTP, l\u00e0m gi\u1ea3m \u0111\u1ed9 tin c\u1eady b\u1ea3o m\u1eadt t\u1ed5ng th\u1ec3 c\u1ee7a trang.<\/li>\n<\/ul>\n<h3>Structured Data \/ Schema<\/h3>\n<p>Structured data gi\u00fap Google hi\u1ec3u ng\u1eef ngh\u0129a n\u1ed9i dung v\u00e0 c\u00f3 th\u1ec3 hi\u1ec3n th\u1ecb d\u1ea1ng rich snippet tr\u00ean k\u1ebft qu\u1ea3 t\u00ecm ki\u1ebfm.<\/p>\n<ul>\n<li>C\u00e1c nghi\u00ean c\u1ee9u n\u0103m 2025 cho th\u1ea5y nh\u1eefng trang c\u00f3 rich snippet \u0111\u1ea1t t\u1ef7 l\u1ec7 nh\u1ea5p cao h\u01a1n t\u1eeb 5 \u0111\u1ebfn 30%, c\u00f3 tr\u01b0\u1eddng h\u1ee3p l\u00ean t\u1edbi 35-40%, so v\u1edbi k\u1ebft qu\u1ea3 t\u00ecm ki\u1ebfm th\u00f4ng th\u01b0\u1eddng.<\/li>\n<li>Khi structured data m\u1eafc l\u1ed7i c\u00fa ph\u00e1p, Search Console s\u1ebd b\u00e1o c\u1ea3nh b\u00e1o v\u00e0 trang c\u00f3 th\u1ec3 b\u1ecb b\u1ecf qua kh\u1ecfi rich result.<\/li>\n<\/ul>\n<h3>Image SEO<\/h3>\n<p>T\u1ed1i \u01b0u h\u00ecnh \u1ea3nh gi\u00fap gi\u1ea3m dung l\u01b0\u1ee3ng t\u1ea3i trang v\u00e0 t\u0103ng kh\u1ea3 n\u0103ng xu\u1ea5t hi\u1ec7n tr\u00ean Google Images.<\/p>\n<ul>\n<li>Th\u1ebb alt m\u00f4 t\u1ea3 \u0111\u00fang n\u1ed9i dung \u1ea3nh gi\u00fap c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm hi\u1ec3u \u0111\u01b0\u1ee3c ng\u1eef c\u1ea3nh c\u1ee7a h\u00ecnh \u1ea3nh.<\/li>\n<li>\u1ea2nh c\u00f3 dung l\u01b0\u1ee3ng l\u1edbn nh\u01b0ng ch\u01b0a \u0111\u01b0\u1ee3c n\u00e9n s\u1ebd l\u00e0m ch\u1eadm t\u1ed1c \u0111\u1ed9 t\u1ea3i to\u00e0n trang, k\u00e9o theo \u0111i\u1ec3m Core Web Vitals th\u1ea5p h\u01a1n.<\/li>\n<\/ul>\n<h3>Video SEO<\/h3>\n<p>Video c\u1ea7n \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u structured data v\u00e0 \u0111\u1eb7t \u0111\u00fang v\u1ecb tr\u00ed nh\u00fang \u0111\u1ec3 h\u1ed7 tr\u1ee3 kh\u1ea3 n\u0103ng index.<\/p>\n<ul>\n<li>VideoObject schema gi\u00fap Google hi\u1ec3n th\u1ecb video tr\u1ef1c ti\u1ebfp ngay tr\u00ean k\u1ebft qu\u1ea3 t\u00ecm ki\u1ebfm.<\/li>\n<li>Video t\u1ea3i ch\u1eadm ho\u1eb7c thi\u1ebfu transcript khi\u1ebfn Google kh\u00f3 hi\u1ec3u \u0111\u01b0\u1ee3c n\u1ed9i dung, t\u1eeb \u0111\u00f3 l\u00e0m gi\u1ea3m kh\u1ea3 n\u0103ng index c\u1ee7a video \u0111\u00f3.<\/li>\n<\/ul>\n<h3>International SEO<\/h3>\n<p>Th\u1ebb hreflang gi\u00fap x\u00e1c \u0111\u1ecbnh \u0111\u00fang ng\u00f4n ng\u1eef v\u00e0 khu v\u1ef1c ph\u00f9 h\u1ee3p cho website \u0111a ng\u00f4n ng\u1eef.<\/p>\n<ul>\n<li>Hreflang c\u1ea5u h\u00ecnh sai v\u00f9ng khi\u1ebfn ng\u01b0\u1eddi d\u00f9ng nh\u1eadn nh\u1ea7m phi\u00ean b\u1ea3n ng\u00f4n ng\u1eef ngay tr\u00ean k\u1ebft qu\u1ea3 t\u00ecm ki\u1ebfm.<\/li>\n<li>Xung \u0111\u1ed9t gi\u1eefa canonical v\u00e0 hreflang l\u00e0 l\u1ed7i th\u01b0\u1eddng g\u1eb7p \u1edf c\u00e1c website \u0111a v\u00f9ng mi\u1ec1n quy m\u00f4 l\u1edbn, g\u00e2y nhi\u1ec5u t\u00edn hi\u1ec7u index \u0111a ng\u00f4n ng\u1eef.<\/li>\n<\/ul>\n<h3>Local SEO<\/h3>\n<p>\u1ede kh\u00eda c\u1ea1nh k\u1ef9 thu\u1eadt, local SEO li\u00ean quan \u0111\u1ebfn schema \u0111\u1ecba \u0111i\u1ec3m v\u00e0 t\u00ednh nh\u1ea5t qu\u00e1n th\u00f4ng tin doanh nghi\u1ec7p.<\/p>\n<ul>\n<li>Schema LocalBusiness gi\u00fap Google x\u00e1c \u0111\u1ecbnh ch\u00ednh x\u00e1c v\u1ecb tr\u00ed v\u00e0 gi\u1edd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a doanh nghi\u1ec7p.<\/li>\n<li>Th\u00f4ng tin NAP (t\u00ean, \u0111\u1ecba ch\u1ec9, s\u1ed1 \u0111i\u1ec7n tho\u1ea1i) kh\u00f4ng nh\u1ea5t qu\u00e1n gi\u1eefa c\u00e1c n\u1ec1n t\u1ea3ng s\u1ebd l\u00e0m gi\u1ea3m t\u00edn hi\u1ec7u tin c\u1eady \u1edf c\u1ea5p \u0111\u1ed9 \u0111\u1ecba ph\u01b0\u01a1ng.<\/li>\n<\/ul>\n<h3>Backlink Audit<\/h3>\n<p>Backlink Audit \u0111\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng, m\u1ee9c \u0111\u1ed9 li\u00ean quan v\u00e0 r\u1ee7i ro c\u1ee7a to\u00e0n b\u1ed9 h\u1ed3 s\u01a1 li\u00ean k\u1ebft tr\u1ecf v\u1ec1 website.<\/p>\n<ul>\n<li>C\u1ea7n ki\u1ec3m tra backlink \u0111\u1ed9c h\u1ea1i, anchor text b\u1ecb t\u1ed1i \u01b0u qu\u00e1 m\u1ee9c, li\u00ean k\u1ebft \u0111\u00e3 m\u1ea5t v\u00e0 t\u00ecnh tr\u1ea1ng li\u00ean k\u1ebft t\u1eadp trung b\u1ea5t th\u01b0\u1eddng t\u1eeb m\u1ed9t t\u00ean mi\u1ec1n duy nh\u1ea5t.<\/li>\n<li>Backlink n\u00ean \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 d\u1ef1a tr\u00ean ch\u1ea5t l\u01b0\u1ee3ng referring domain, m\u1ee9c \u0111\u1ed9 li\u00ean quan ch\u1ee7 \u0111\u1ec1 v\u00e0 traffic, thay v\u00ec ch\u1ec9 nh\u00ecn v\u00e0o s\u1ed1 l\u01b0\u1ee3ng li\u00ean k\u1ebft tr\u1ecf v\u1ec1 trang ch\u1ee7.<\/li>\n<\/ul>\n<h3>Google Analytics &amp; Search Console<\/h3>\n<p>Hai c\u00f4ng c\u1ee5 n\u00e0y cung c\u1ea5p d\u1eef li\u1ec7u quan tr\u1ecdng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh l\u1ed7i k\u1ef9 thu\u1eadt, bi\u1ebfn \u0111\u1ed9ng traffic v\u00e0 hi\u1ec7u su\u1ea5t l\u1eadp ch\u1ec9 m\u1ee5c.<\/p>\n<ul>\n<li>C\u1ea7n ki\u1ec3m tra m\u00e3 theo d\u00f5i Google Analytics c\u00f3 \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t \u0111\u00fang, tr\u00e1nh t\u00ecnh tr\u1ea1ng tr\u00f9ng l\u1eb7p ho\u1eb7c b\u1ecf s\u00f3t tr\u00ean m\u1ed9t s\u1ed1 m\u1eabu trang, v\u00ec \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 l\u00e0m sai l\u1ec7ch s\u1ed1 li\u1ec7u phi\u00ean v\u00e0 t\u1ef7 l\u1ec7 chuy\u1ec3n \u0111\u1ed5i.<\/li>\n<li>C\u00e1c b\u00e1o c\u00e1o Page Indexing, Crawl Stats, Core Web Vitals, Manual Actions v\u00e0 Security Issues trong Search Console ph\u1ea3n \u00e1nh tr\u1ef1c ti\u1ebfp c\u00e1ch Google thu th\u1eadp v\u00e0 \u0111\u00e1nh gi\u00e1 website c\u1ee7a b\u1ea1n.<\/li>\n<\/ul>\n<h3>Malware &amp; Security Check<\/h3>\n<p>Ki\u1ec3m tra b\u1ea3o m\u1eadt gi\u00fap ph\u00e1t hi\u1ec7n m\u00e3 \u0111\u1ed9c, ph\u1ea7n m\u1ec1m gi\u00e1n \u0111i\u1ec7p ho\u1eb7c d\u1ea5u hi\u1ec7u website \u0111\u00e3 b\u1ecb x\u00e2m nh\u1eadp.<\/p>\n<ul>\n<li>C\u1ea7n r\u00e0 so\u00e1t c\u00e1c c\u1ea3nh b\u00e1o b\u1ea3o m\u1eadt trong Search Console, tr\u1ea1ng th\u00e1i Safe Browsing v\u00e0 nh\u1eefng file l\u1ea1 xu\u1ea5t hi\u1ec7n b\u1ea5t th\u01b0\u1eddng trong m\u00e3 ngu\u1ed3n.<\/li>\n<li>Phi\u00ean b\u1ea3n CMS, theme v\u00e0 plugin l\u1ed7i th\u1eddi, c\u00f9ng v\u1edbi t\u00e0i kho\u1ea3n qu\u1ea3n tr\u1ecb c\u00f3 m\u1eadt kh\u1ea9u y\u1ebfu, l\u00e0 nh\u1eefng nguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn nh\u1ea5t d\u1eabn \u0111\u1ebfn l\u1ed7 h\u1ed5ng b\u1ea3o m\u1eadt.<\/li>\n<\/ul>\n<h2>C\u00f4ng c\u1ee5 h\u1ed7 tr\u1ee3 Technical SEO Audit ph\u1ed5 bi\u1ebfn<\/h2>\n<p>Kh\u00f4ng c\u00f3 c\u00f4ng c\u1ee5 n\u00e0o ph\u1ea3n \u00e1nh \u0111\u1ea7y \u0111\u1ee7 to\u00e0n b\u1ed9 s\u1ee9c kh\u1ecfe k\u1ef9 thu\u1eadt c\u1ee7a m\u1ed9t website, v\u00ec v\u1eady vi\u1ec7c k\u1ebft h\u1ee3p nhi\u1ec1u ngu\u1ed3n d\u1eef li\u1ec7u, t\u1eeb crawl, index, hi\u1ec7u su\u1ea5t, schema \u0111\u1ebfn backlink v\u00e0 b\u1ea3o m\u1eadt, lu\u00f4n cho k\u1ebft qu\u1ea3 \u0111\u00e1ng tin c\u1eady h\u01a1n so v\u1edbi ch\u1ec9 d\u1ef1a v\u00e0o m\u1ed9t c\u00f4ng c\u1ee5 duy nh\u1ea5t.<\/p>\n<p>Screaming Frog, Sitebulb hay c\u00e1c c\u00f4ng c\u1ee5 crawler t\u01b0\u01a1ng \u0111\u01b0\u01a1ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 ki\u1ec3m tra URL, status code, canonical, heading, meta tags, internal link v\u00e0 sitemap tr\u00ean quy m\u00f4 to\u00e0n site. Crawler d\u1ea1ng desktop ph\u00f9 h\u1ee3p khi c\u1ea7n r\u00e0 so\u00e1t chi ti\u1ebft t\u1eebng URL, trong khi n\u1ec1n t\u1ea3ng d\u1ea1ng cloud l\u1ea1i thu\u1eadn ti\u1ec7n h\u01a1n cho vi\u1ec7c theo d\u00f5i website l\u1edbn v\u00e0 audit \u0111\u1ecbnh k\u1ef3 theo th\u1eddi gian.<\/p>\n<p>Google Search Console, Google Analytics, PageSpeed Insights v\u00e0 Lighthouse cung c\u1ea5p d\u1eef li\u1ec7u tr\u1ef1c ti\u1ebfp t\u1eeb Google v\u1ec1 index, traffic, Core Web Vitals v\u00e0 tr\u1ea3i nghi\u1ec7m trang th\u1ef1c t\u1ebf. V\u00ec \u0111\u00e2y l\u00e0 d\u1eef li\u1ec7u g\u1ed1c t\u1eeb ch\u00ednh c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm, ch\u00fang n\u00ean \u0111\u01b0\u1ee3c \u01b0u ti\u00ean tham chi\u1ebfu khi \u0111\u00e1nh gi\u00e1 kh\u1ea3 n\u0103ng xu\u1ea5t hi\u1ec7n c\u1ee7a website tr\u00ean Google Search.<\/p>\n<p>B\u00ean c\u1ea1nh \u0111\u00f3, Ahrefs ho\u1eb7c Semrush h\u1ed7 tr\u1ee3 ki\u1ec3m tra backlink, hi\u1ec7n t\u01b0\u1ee3ng keyword cannibalization, broken link, organic traffic v\u00e0 so s\u00e1nh v\u1edbi \u0111\u1ed1i th\u1ee7 c\u1ea1nh tranh. \u0110\u00e1ng ch\u00fa \u00fd, m\u1ed9t ph\u00e2n t\u00edch c\u1ee7a Semrush cho th\u1ea5y ph\u1ea7n l\u1edbn website \u0111\u01b0\u1ee3c ki\u1ec3m tra m\u1eafc ph\u1ea3i c\u00e1c l\u1ed7i k\u1ef9 thu\u1eadt SEO c\u01a1 b\u1ea3n, cho th\u1ea5y audit \u0111\u1ecbnh k\u1ef3 b\u1eb1ng c\u00f4ng c\u1ee5 chuy\u00ean d\u1ee5ng l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft ch\u1ee9 kh\u00f4ng ph\u1ea3i t\u00f9y ch\u1ecdn. D\u00f9 v\u1eady, d\u1eef li\u1ec7u t\u1eeb c\u00e1c c\u00f4ng c\u1ee5 b\u00ean th\u1ee9 ba v\u1eabn n\u00ean \u0111\u01b0\u1ee3c \u0111\u1ed1i chi\u1ebfu th\u00eam v\u1edbi log server v\u00e0 Search Console \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c.<\/p>\n<p>Cu\u1ed1i c\u00f9ng, Rich Results Test, Schema Markup Validator, GTmetrix, WebPageTest v\u00e0 SSL Labs h\u1ed7 tr\u1ee3 ki\u1ec3m tra chuy\u00ean s\u00e2u cho t\u1eebng nh\u00f3m l\u1ed7i c\u1ee5 th\u1ec3, v\u00ec m\u1ed7i c\u00f4ng c\u1ee5 ch\u1ec9 ph\u1ea3n \u00e1nh m\u1ed9t ph\u1ea7n kh\u00e1c nhau trong to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng k\u1ef9 thu\u1eadt c\u1ee7a website.<\/p>\n<p>M\u1ed9t s\u1ed1 c\u00f4ng c\u1ee5 g\u1ee3i \u00fd \u0111\u1ec3 b\u1ea1n b\u1eaft \u0111\u1ea7u:<\/p>\n<ul>\n<li>Google Search Console<\/li>\n<li>Google Analytics 4<\/li>\n<li>Screaming Frog SEO Spider<\/li>\n<li>Sitebulb<\/li>\n<li>Google PageSpeed Insights<\/li>\n<li>Lighthouse<\/li>\n<li>GTmetrix ho\u1eb7c WebPageTest<\/li>\n<li>Ahrefs ho\u1eb7c Semrush<\/li>\n<li>Rich Results Test<\/li>\n<li>Schema Markup Validator<\/li>\n<li>SSL Labs<\/li>\n<li>C\u00f4ng c\u1ee5 ph\u00e2n t\u00edch log server<\/li>\n<\/ul>\n<h2>Checklist Audit Technical SEO<\/h2>\n<p>M\u1ed9t checklist r\u00f5 r\u00e0ng gi\u00fap chu\u1ea9n h\u00f3a quy tr\u00ecnh audit, tr\u00e1nh b\u1ecf s\u00f3t h\u1ea1ng m\u1ee5c v\u00e0 theo d\u00f5i ti\u1ebfn \u0111\u1ed9 x\u1eed l\u00fd l\u1ed7i theo \u0111\u00fang m\u1ee9c \u0111\u1ed9 \u01b0u ti\u00ean. Khi th\u1ef1c hi\u1ec7n, b\u1ea1n n\u00ean ph\u00e2n lo\u1ea1i l\u1ed7i theo b\u1ed1n m\u1ee9c Critical, High, Medium v\u00e0 Low, \u0111\u1ed3ng th\u1eddi ghi r\u00f5 URL, nguy\u00ean nh\u00e2n, m\u1ee9c \u0111\u1ed9 t\u00e1c \u0111\u1ed9ng, ng\u01b0\u1eddi ph\u1ee5 tr\u00e1ch v\u00e0 th\u1eddi h\u1ea1n x\u1eed l\u00fd cho t\u1eebng l\u1ed7i. C\u00e1ch ph\u00e2n lo\u1ea1i n\u00e0y gi\u00fap \u0111\u1ed9i SEO v\u00e0 \u0111\u1ed9i k\u1ef9 thu\u1eadt t\u1eadp trung ngu\u1ed3n l\u1ef1c v\u00e0o nh\u1eefng l\u1ed7i \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn crawl, index, doanh thu v\u00e0 tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng tr\u01b0\u1edbc ti\u00ean.<\/p>\n<p>Checklist c\u0169ng c\u1ea7n \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt l\u1ea1i sau m\u1ed7i l\u1ea7n website thay \u0111\u1ed5i CMS, c\u1ea5u tr\u00fac URL, giao di\u1ec7n, hosting ho\u1eb7c tri\u1ec3n khai phi\u00ean b\u1ea3n m\u1edbi, v\u00ec m\u1ed7i thay \u0111\u1ed5i h\u1ec7 th\u1ed1ng \u0111\u1ec1u c\u00f3 th\u1ec3 t\u1ea1o ra l\u1ed7i k\u1ef9 thu\u1eadt m\u1edbi, d\u00f9 website tr\u01b0\u1edbc \u0111\u00f3 \u0111\u00e3 t\u1eebng \u0111\u01b0\u1ee3c audit k\u1ef9 l\u01b0\u1ee1ng.<\/p>\n<p>B\u1ea1n c\u00f3 th\u1ec3 t\u1ea3i v\u00e0 s\u1eed d\u1ee5ng <a href=\"https:\/\/docs.google.com\/spreadsheets\/d\/1pDpYDazW38bl5o9ClOCIg9Kw3vtbGiQtIEOFhyuul6s\/edit?usp=sharing\" target=\"_blank\" rel=\"noopener\">checklist Technical SEO Audit t\u1ea1i \u0111\u00e2y<\/a><\/p>\n<h2>K\u1ebft lu\u1eadn<\/h2>\n<p>Technical SEO Audit kh\u00f4ng ph\u1ea3i l\u00e0 c\u00f4ng vi\u1ec7c l\u00e0m m\u1ed9t l\u1ea7n r\u1ed3i \u0111\u1ec3 \u0111\u00f3, m\u00e0 l\u00e0 m\u1ed9t quy tr\u00ecnh li\u00ean t\u1ee5c nh\u1eb1m \u0111\u1ea3m b\u1ea3o website lu\u00f4n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c thu th\u1eadp d\u1eef li\u1ec7u, l\u1eadp ch\u1ec9 m\u1ee5c v\u00e0 v\u1eadn h\u00e0nh \u1ed5n \u0111\u1ecbnh. M\u1ed9t website s\u1edf h\u1eefu n\u1ed9i dung t\u1ed1t v\u1eabn kh\u00f3 \u0111\u1ea1t hi\u1ec7u qu\u1ea3 n\u1ebfu Googlebot kh\u00f4ng th\u1ec3 crawl \u0111\u1ea7y \u0111\u1ee7, URL kh\u00f4ng \u0111\u01b0\u1ee3c index \u0111\u00fang c\u00e1ch, ho\u1eb7c tr\u1ea3i nghi\u1ec7m trang qu\u00e1 k\u00e9m, v\u00ec n\u1ec1n t\u1ea3ng k\u1ef9 thu\u1eadt y\u1ebfu s\u1ebd k\u00e9o gi\u1ea3m hi\u1ec7u qu\u1ea3 c\u1ee7a c\u1ea3 content l\u1eabn internal link v\u00e0 backlink.<\/p>\n<p>V\u00ec v\u1eady, b\u1ea1n n\u00ean audit \u0111\u1ecbnh k\u1ef3 v\u00e0 ki\u1ec3m tra l\u1ea1i ngay sau m\u1ed7i thay \u0111\u1ed5i l\u1edbn \u0111\u1ec3 ph\u00e1t hi\u1ec7n l\u1ed7i tr\u01b0\u1edbc khi ch\u00fang k\u1ecbp \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn traffic v\u00e0 t\u1ef7 l\u1ec7 chuy\u1ec3n \u0111\u1ed5i. T\u1ea7n su\u1ea5t audit ph\u00f9 h\u1ee3p s\u1ebd ph\u1ee5 thu\u1ed9c v\u00e0o quy m\u00f4 v\u00e0 t\u1ed1c \u0111\u1ed9 thay \u0111\u1ed5i c\u1ee7a t\u1eebng website.<\/p>\n<p>N\u1ebfu website c\u1ee7a b\u1ea1n \u0111ang g\u1eb7p nhi\u1ec1u l\u1ed7i ph\u1ee9c t\u1ea1p c\u1ea7n s\u1ef1 ph\u1ed1i h\u1ee3p gi\u1eefa SEO, developer v\u00e0 qu\u1ea3n tr\u1ecb m\u00e1y ch\u1ee7, h\u00e3y t\u1ea3i checklist \u1edf tr\u00ean ho\u1eb7c li\u00ean h\u1ec7 chuy\u00ean gia \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 x\u1eed l\u00fd tri\u1ec7t \u0111\u1ec3.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>N\u1ebfu b\u1ea1n t\u1eebng th\u1eafc m\u1eafc v\u00ec sao m\u1ed9t website c\u00f3 n\u1ed9i dung hay nh\u01b0ng v\u1eabn kh\u00f4ng l\u00ean top Google, c\u00e2u tr\u1ea3 l\u1eddi th\u01b0\u1eddng n\u1eb1m \u1edf ph\u1ea7n &#8220;nh\u00ecn kh\u00f4ng th\u1ea5y&#8221; c\u1ee7a website: ph\u1ea7n k\u1ef9 thu\u1eadt. Technical SEO Audit l\u00e0 quy tr\u00ecnh ki\u1ec3m tra to\u00e0n b\u1ed9 y\u1ebfu t\u1ed1 k\u1ef9 thu\u1eadt \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng thu th\u1eadp [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3815,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14,30],"tags":[31],"class_list":["post-3813","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-seo","category-seo-audit","tag-seo-audit"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/vbaseup.com\/kien-thuc\/wp-json\/wp\/v2\/posts\/3813","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vbaseup.com\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vbaseup.com\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vbaseup.com\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/vbaseup.com\/kien-thuc\/wp-json\/wp\/v2\/comments?post=3813"}],"version-history":[{"count":4,"href":"https:\/\/vbaseup.com\/kien-thuc\/wp-json\/wp\/v2\/posts\/3813\/revisions"}],"predecessor-version":[{"id":3820,"href":"https:\/\/vbaseup.com\/kien-thuc\/wp-json\/wp\/v2\/posts\/3813\/revisions\/3820"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vbaseup.com\/kien-thuc\/wp-json\/wp\/v2\/media\/3815"}],"wp:attachment":[{"href":"https:\/\/vbaseup.com\/kien-thuc\/wp-json\/wp\/v2\/media?parent=3813"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vbaseup.com\/kien-thuc\/wp-json\/wp\/v2\/categories?post=3813"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vbaseup.com\/kien-thuc\/wp-json\/wp\/v2\/tags?post=3813"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}