{"id":3944,"date":"2026-07-29T09:49:10","date_gmt":"2026-07-29T09:49:10","guid":{"rendered":"https:\/\/vbaseup.com\/kien-thuc\/?p=3944"},"modified":"2026-07-31T00:28:53","modified_gmt":"2026-07-31T00:28:53","slug":"llms-txt","status":"publish","type":"post","link":"https:\/\/vbaseup.com\/kien-thuc\/llms-txt\/","title":{"rendered":"LLMs.txt L\u00e0 G\u00ec? Li\u1ec7u c\u00f3 c\u1ea7n thi\u1ebft s\u1eed d\u1ee5ng LLMs.txt"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/vbaseup.com\/kien-thuc\/wp-content\/uploads\/2026\/07\/llms-txt-file.webp\" alt=\"llms.txt v\u00e0 b\u1ea3n t\u00f3m t\u1eaft n\u1ed9i dung website cho AI agent\" \/><\/p>\n<p>N\u1ebfu b\u1ea1n t\u1eebng \u0111i v\u00e0o m\u1ed9t th\u01b0 vi\u1ec7n l\u1edbn m\u00e0 kh\u00f4ng c\u00f3 ai ch\u1ec9 \u0111\u01b0\u1eddng, b\u1ea1n s\u1ebd m\u1ea5t r\u1ea5t nhi\u1ec1u th\u1eddi gian \u0111\u1ec3 t\u00ecm \u0111\u00fang cu\u1ed1n s\u00e1ch m\u00ecnh c\u1ea7n. <strong>llms.txt<\/strong> ra \u0111\u1eddi \u0111\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 t\u01b0\u01a1ng t\u1ef1, nh\u01b0ng d\u00e0nh cho c\u00e1c m\u00f4 h\u00ecnh AI. \u0110\u00e2y l\u00e0 m\u1ed9t file <strong>Markdown<\/strong> m\u1edbi, th\u01b0\u1eddng \u0111\u1eb7t \u1edf \u0111\u1ecba ch\u1ec9 <code>\/llms.txt<\/code>, gi\u00fap AI hi\u1ec3u nhanh website c\u1ee7a b\u1ea1n n\u00f3i v\u1ec1 \u0111i\u1ec1u g\u00ec v\u00e0 n\u00ean \u0111\u1ecdc ph\u1ea7n n\u00e0o tr\u01b0\u1edbc.<\/p>\n<h2>llms.txt L\u00e0 G\u00ec?<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/vbaseup.com\/kien-thuc\/wp-content\/uploads\/2026\/07\/llms-txt-vs-robots.webp\" alt=\"so s\u00e1nh llms.txt v\u00e0 robots.txt\" \/><\/p>\n<p>H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng \u0111\u01a1n gi\u1ea3n: <strong>llms.txt<\/strong> gi\u1ed1ng nh\u01b0 m\u1ed9t t\u1ea5m b\u1ea3n \u0111\u1ed3 t\u00f3m t\u1eaft m\u00e0 b\u1ea1n \u0111\u1ec3 s\u1eb5n \u1edf c\u1eeda nh\u00e0, gi\u00fap kh\u00e1ch (\u1edf \u0111\u00e2y l\u00e0 AI) bi\u1ebft ngay ph\u00f2ng n\u00e0o quan tr\u1ecdng nh\u1ea5t m\u00e0 kh\u00f4ng c\u1ea7n \u0111i l\u1ee5c so\u00e1t t\u1eebng ng\u00f3c ng\u00e1ch. File n\u00e0y \u0111\u01b0\u1ee3c <strong>Jeremy Howard<\/strong>, \u0111\u1ed3ng s\u00e1ng l\u1eadp Answer.AI, \u0111\u1ec1 xu\u1ea5t v\u00e0o ng\u00e0y <strong>3\/9\/2024<\/strong>, v\u1edbi m\u1ee5c ti\u00eau cung c\u1ea5p th\u00f4ng tin c\u00f4 \u0111\u1ecdng, d\u1ec5 \u0111\u1ecdc v\u00e0 c\u00e1c li\u00ean k\u1ebft h\u1eefu \u00edch cho LLM t\u1ea1i th\u1eddi \u0111i\u1ec3m n\u00f3 x\u1eed l\u00fd c\u00e2u h\u1ecfi (g\u1ecdi l\u00e0 &#8220;inference&#8221;). \u0110\u00e2y l\u00e0 m\u1ed9t <strong>\u0111\u1ec1 xu\u1ea5t t\u1eeb c\u1ed9ng \u0111\u1ed3ng<\/strong>, kh\u00f4ng ph\u1ea3i chu\u1ea9n b\u1eaft bu\u1ed9c do c\u00e1c t\u1ed5 ch\u1ee9c nh\u01b0 IETF hay W3C ban h\u00e0nh, kh\u00e1c h\u1eb3n v\u1edbi <strong>Robots Exclusion Protocol<\/strong> (ch\u00ednh l\u00e0 <code>robots.txt<\/code>) v\u1ed1n \u0111\u00e3 \u0111\u01b0\u1ee3c chu\u1ea9n h\u00f3a ch\u00ednh th\u1ee9c trong <strong>RFC 9309<\/strong>.<\/p>\n<blockquote><p><strong>llms.txt<\/strong> l\u00e0 file Markdown cung c\u1ea5p b\u1ea3n t\u00f3m t\u1eaft c\u00f3 ch\u1ecdn l\u1ecdc v\u1ec1 website v\u00e0 c\u00e1c li\u00ean k\u1ebft quan tr\u1ecdng cho LLM ho\u1eb7c AI agent c\u00f3 h\u1ed7 tr\u1ee3 \u0111\u1ecbnh d\u1ea1ng n\u00e0y.<\/p><\/blockquote>\n<h3>llms.txt Kh\u00e1c G\u00ec So V\u1edbi robots.txt?<\/h3>\n<p>C\u00e2u tr\u1ea3 l\u1eddi ng\u1eafn g\u1ecdn: <a href=\"https:\/\/vbaseup.com\/kien-thuc\/robots-txt\/\">robots.txt<\/a>\u00a0n\u00f3i cho robot bi\u1ebft &#8220;\u0111\u01b0\u1ee3c ph\u00e9p \u0111i v\u00e0o \u0111\u00e2u, kh\u00f4ng \u0111\u01b0\u1ee3c \u0111i v\u00e0o \u0111\u00e2u&#8221;, c\u00f2n <strong>llms.txt<\/strong> ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 &#8220;\u0111\u00e2y l\u00e0 nh\u1eefng g\u00ec quan tr\u1ecdng, b\u1ea1n n\u00ean xem qua&#8221;. <code>robots.txt<\/code> d\u00f9ng c\u00e1c d\u00f2ng l\u1ec7nh nh\u01b0 <code>User-agent<\/code>, <code>Allow<\/code> v\u00e0 <code>Disallow<\/code> \u0111\u1ec3 y\u00eau c\u1ea7u crawler tu\u00e2n theo quy t\u1eafc truy c\u1eadp. Trong khi \u0111\u00f3, <code>llms.txt<\/code> ch\u1ec9 l\u00e0 v\u0103n b\u1ea3n Markdown g\u1ed3m ti\u00eau \u0111\u1ec1, m\u00f4 t\u1ea3 v\u00e0 danh s\u00e1ch link; n\u00f3 <strong>kh\u00f4ng ch\u1ee9a b\u1ea5t k\u1ef3 quy t\u1eafc c\u1ea5p quy\u1ec1n n\u00e0o<\/strong> v\u00e0 <strong>kh\u00f4ng thay th\u1ebf<\/strong> cho <code>robots.txt<\/code>.<\/p>\n<table>\n<thead>\n<tr>\n<th>Ti\u00eau ch\u00ed<\/th>\n<th>robots.txt<\/th>\n<th>llms.txt<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>M\u1ee5c \u0111\u00edch ch\u00ednh<\/td>\n<td>G\u1eedi quy t\u1eafc crawl cho crawler<\/td>\n<td>Cung c\u1ea5p ng\u1eef c\u1ea3nh v\u00e0 link \u0111\u01b0\u1ee3c tuy\u1ec3n ch\u1ecdn<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ecbnh d\u1ea1ng<\/td>\n<td>Robots Exclusion Protocol<\/td>\n<td>Markdown convention<\/td>\n<\/tr>\n<tr>\n<td>C\u00fa ph\u00e1p<\/td>\n<td><code>User-agent<\/code>, <code>Allow<\/code>, <code>Disallow<\/code><\/td>\n<td>H1, blockquote, m\u00f4 t\u1ea3, H2 v\u00e0 Markdown link<\/td>\n<\/tr>\n<tr>\n<td>Ki\u1ec3m so\u00e1t truy c\u1eadp<\/td>\n<td>C\u00f3, n\u1ebfu crawler t\u1ef1 nguy\u1ec7n tu\u00e2n th\u1ee7<\/td>\n<td>Kh\u00f4ng<\/td>\n<\/tr>\n<tr>\n<td>M\u1ee9c \u0111\u1ed9 chu\u1ea9n h\u00f3a<\/td>\n<td>RFC 9309, ph\u1ed5 bi\u1ebfn r\u1ed9ng<\/td>\n<td>\u0110\u1ec1 xu\u1ea5t m\u1edbi, t\u00f9y ch\u1ecdn<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>llms.txt Li\u00ean Quan Th\u1ebf N\u00e0o \u0110\u1ebfn AI Agent V\u00e0 Agentic Browsing?<\/h3>\n<p>\u0110\u00e2y l\u00e0 \u0111i\u1ec3m nhi\u1ec1u ng\u01b0\u1eddi hi\u1ec3u nh\u1ea7m nh\u1ea5t, n\u00ean c\u1ea7n n\u00f3i r\u00f5 r\u00e0ng. <strong>Chrome Lighthouse<\/strong> \u0111\u00e3 th\u00eam audit ki\u1ec3m tra <code>llms.txt<\/code> v\u00e0o nh\u00f3m <strong>Agentic Browsing<\/strong> (c\u1eadp nh\u1eadt ng\u00e0y <strong>5\/5\/2026<\/strong>), xem file n\u00e0y nh\u01b0 m\u1ed9t b\u1ea3n t\u00f3m t\u1eaft m\u00e1y c\u00f3 th\u1ec3 \u0111\u1ecdc \u0111\u01b0\u1ee3c, gi\u00fap c\u00e1c c\u00f4ng c\u1ee5 duy\u1ec7t web b\u1eb1ng AI t\u00ecm n\u1ed9i dung nhanh h\u01a1n. Nh\u01b0ng b\u1ea1n c\u1ea7n hi\u1ec3u \u0111\u00fang ph\u1ea1m vi: audit n\u00e0y <strong>ch\u1ec9 ki\u1ec3m tra xem file c\u00f3 th\u1ec3 truy xu\u1ea5t \u0111\u01b0\u1ee3c hay kh\u00f4ng<\/strong>; n\u1ebfu file tr\u1ea3 v\u1ec1 l\u1ed7i 404, Lighthouse \u0111\u00e1nh d\u1ea5u l\u00e0 &#8220;Not Applicable&#8221; (N\/A) v\u00ec vi\u1ec7c c\u00f3 file v\u1eabn ho\u00e0n to\u00e0n l\u00e0 t\u00f9y ch\u1ecdn. N\u00f3i c\u00e1ch kh\u00e1c, vi\u1ec7c Chrome ki\u1ec3m tra file kh\u00f4ng \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c m\u1ecdi AI agent \u0111\u1ec1u \u0111\u1ecdc <code>llms.txt<\/code> tr\u01b0\u1edbc khi gh\u00e9 th\u0103m website c\u1ee7a b\u1ea1n. H\u00e3y lu\u00f4n nh\u1edb nh\u1eefng c\u1ee5m t\u1eeb nh\u01b0 &#8220;<strong>c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3<\/strong>&#8220;, &#8220;<strong>n\u1ebfu c\u00f4ng c\u1ee5 tri\u1ec3n khai<\/strong>&#8220;, thay v\u00ec kh\u1eb3ng \u0111\u1ecbnh ch\u1eafc n\u1ecbch r\u1eb1ng &#8220;AI s\u1ebd lu\u00f4n \u0111\u1ecdc&#8221;.<\/p>\n<h2>llms.txt \u0110\u01b0\u1ee3c \u0110\u1ec1 Xu\u1ea5t \u0110\u1ec3 Gi\u1ea3i Quy\u1ebft V\u1ea5n \u0110\u1ec1 G\u00ec?<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/vbaseup.com\/kien-thuc\/wp-content\/uploads\/2026\/07\/ai-content-control.webp\" alt=\"t\u1ed1i \u01b0u ng\u1eef c\u1ea3nh website cho LLM v\u00e0 AI agent\" \/><\/p>\n<p>M\u1ed9t website th\u00f4ng th\u01b0\u1eddng ch\u1ee9a r\u1ea5t nhi\u1ec1u th\u1ee9: menu \u0111i\u1ec1u h\u01b0\u1edbng, banner qu\u1ea3ng c\u00e1o, m\u00e3 JavaScript, v\u00e0 h\u00e0ng tr\u0103m \u0111\u01b0\u1eddng link kh\u00f4ng li\u00ean quan tr\u1ef1c ti\u1ebfp \u0111\u1ebfn n\u1ed9i dung ch\u00ednh. V\u1edbi con ng\u01b0\u1eddi, ch\u00fang ta l\u01b0\u1edbt qua nh\u1eefng th\u1ee9 n\u00e0y d\u1ec5 d\u00e0ng. Nh\u01b0ng v\u1edbi AI, m\u1ed7i t\u1eeb \u0111\u1ecdc v\u00e0o \u0111\u1ec1u t\u1ed1n &#8220;ch\u1ed7 ch\u1ee9a&#8221; (context window), v\u1ed1n c\u00f3 gi\u1edbi h\u1ea1n. <code>llms.txt<\/code> \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t \u0111\u1ec3 <strong>gi\u1ea3m chi ph\u00ed kh\u00e1m ph\u00e1 c\u1ea5u tr\u00fac website<\/strong>, b\u1eb1ng c\u00e1ch \u0111\u01b0a ra m\u1ed9t b\u1ea3n \u0111\u1ed3 n\u1ed9i dung ng\u1eafn g\u1ecdn, c\u00f3 ch\u1ee7 \u0111\u00edch. Nh\u1edd \u0111\u00f3, ch\u1ee7 website c\u00f3 th\u1ec3 ch\u1ee7 \u0111\u1ed9ng <strong>l\u00e0m n\u1ed5i b\u1eadt<\/strong> t\u00e0i li\u1ec7u, h\u01b0\u1edbng d\u1eabn, trang s\u1ea3n ph\u1ea9m ho\u1eb7c ch\u00ednh s\u00e1ch quan tr\u1ecdng nh\u1ea5t, thay v\u00ec \u0111\u1ec3 c\u00f4ng c\u1ee5 AI t\u1ef1 \u0111o\u00e1n m\u00f2 t\u1eeb to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng \u0111i\u1ec1u h\u01b0\u1edbng.<\/p>\n<p>C\u1ee5 th\u1ec3, file n\u00e0y h\u01b0\u1edbng \u0111\u1ebfn vi\u1ec7c:<\/p>\n<ul>\n<li>Gi\u1ea3m nhi\u1ec5u t\u1eeb navigation, footer, qu\u1ea3ng c\u00e1o v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n giao di\u1ec7n.<\/li>\n<li>Cung c\u1ea5p m\u00f4 t\u1ea3 t\u1ed5ng quan r\u00f5 r\u00e0ng v\u1ec1 website ho\u1eb7c s\u1ea3n ph\u1ea9m.<\/li>\n<li>Gom c\u00e1c URL quan tr\u1ecdng theo t\u1eebng ch\u1ee7 \u0111\u1ec1.<\/li>\n<li>Th\u00eam m\u00f4 t\u1ea3 ng\u1eafn gi\u1ea3i th\u00edch m\u1ee5c \u0111\u00edch c\u1ee7a t\u1eebng t\u00e0i nguy\u00ean.<\/li>\n<li>H\u1ed7 tr\u1ee3 c\u00e1c workflow c\u1ea7n l\u1ea5y ng\u1eef c\u1ea3nh nhanh, \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch v\u1edbi <strong>developer docs<\/strong> v\u00e0 <strong>SaaS documentation<\/strong>.<\/li>\n<\/ul>\n<h3>Mu\u1ed1n Ki\u1ec3m So\u00e1t AI Crawler Ho\u1eb7c AI Search Th\u00ec D\u00f9ng G\u00ec?<\/h3>\n<p>N\u1ebfu m\u1ee5c ti\u00eau c\u1ee7a b\u1ea1n l\u00e0 <strong>ki\u1ec3m so\u00e1t<\/strong> vi\u1ec7c bot AI crawl trang, c\u00f4ng c\u1ee5 \u0111\u00fang v\u1eabn l\u00e0 <code>robots.txt<\/code>, v\u1edbi c\u00e1c user-agent ri\u00eang c\u1ee7a t\u1eebng nh\u00e0 cung c\u1ea5p nh\u01b0 <code>OAI-SearchBot<\/code>, <code>GPTBot<\/code> (OpenAI), <code>ClaudeBot<\/code>, <code>Claude-SearchBot<\/code> (Anthropic) ho\u1eb7c <code>Google-Extended<\/code> (Google). C\u00f2n n\u1ebfu b\u1ea1n mu\u1ed1n h\u1ea1n ch\u1ebf n\u1ed9i dung xu\u1ea5t hi\u1ec7n trong Google Search ho\u1eb7c c\u00e1c t\u00ednh n\u0103ng AI c\u1ee7a Google, h\u00e3y d\u00f9ng \u0111\u00fang c\u00f4ng c\u1ee5 nh\u01b0 <code>noindex<\/code>, <code>nosnippet<\/code>, <code>data-nosnippet<\/code>, <code>max-snippet<\/code>, ch\u1ee9 <strong>kh\u00f4ng ph\u1ea3i<\/strong> <code>llms.txt<\/code>.<\/p>\n<h2>C\u1ea5u Tr\u00fac File llms.txt \u0110\u01b0\u1ee3c X\u00e2y D\u1ef1ng Nh\u01b0 Th\u1ebf N\u00e0o?<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/vbaseup.com\/kien-thuc\/wp-content\/uploads\/2026\/07\/llms-txt-structure.webp\" alt=\"c\u1ea5u tr\u00fac Markdown c\u1ee7a file llms.txt\" \/><\/p>\n<p>\u0110i\u1ec1u th\u00fa v\u1ecb l\u00e0 c\u1ea5u tr\u00fac c\u1ee7a <code>llms.txt<\/code> <strong>r\u1ea5t \u0111\u01a1n gi\u1ea3n<\/strong>, g\u1ea7n nh\u01b0 ai bi\u1ebft vi\u1ebft Markdown c\u01a1 b\u1ea3n c\u0169ng c\u00f3 th\u1ec3 t\u1ea1o ra \u0111\u01b0\u1ee3c. File th\u01b0\u1eddng \u0111\u1eb7t t\u1ea1i <code>https:\/\/domain-cua-ban.com\/llms.txt<\/code>, v\u00e0 to\u00e0n b\u1ed9 n\u1ed9i dung vi\u1ebft b\u1eb1ng Markdown thu\u1ea7n t\u00fay. Theo \u0111\u00fang \u0111\u1eb7c t\u1ea3 g\u1ed1c, ch\u1ec9 c\u00f3 <strong>m\u1ed9t th\u00e0nh ph\u1ea7n b\u1eaft bu\u1ed9c duy nh\u1ea5t<\/strong>: d\u00f2ng H1 ch\u1ee9a t\u00ean project ho\u1eb7c t\u00ean website. M\u1ecdi ph\u1ea7n m\u00f4 t\u1ea3 v\u00e0 nh\u00f3m link kh\u00e1c \u0111\u1ec1u l\u00e0 t\u00f9y ch\u1ecdn, \u0111\u01b0\u1ee3c th\u00eam v\u00e0o theo th\u1ee9 t\u1ef1 \u0111\u1ec3 cung c\u1ea5p th\u00eam ng\u1eef c\u1ea3nh cho AI.<\/p>\n<h3>File llms.txt \u0110\u1eb7t \u1ede \u0110\u00e2u V\u00e0 C\u00f3 Li\u00ean Quan G\u00ec \u0110\u1ebfn sitemap.xml?<\/h3>\n<p>V\u1ecb tr\u00ed ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 <code>\/llms.txt<\/code> ngay t\u1ea1i th\u01b0 m\u1ee5c g\u1ed1c (root domain) c\u1ee7a website, d\u00f9 m\u1ed9t s\u1ed1 c\u00e1ch tri\u1ec3n khai c\u0169ng h\u1ed7 tr\u1ee3 \u0111\u1eb7t file \u1edf \u0111\u01b0\u1eddng d\u1eabn ph\u1ee5. Nhi\u1ec1u ng\u01b0\u1eddi nh\u1ea7m l\u1eabn <code>llms.txt<\/code> v\u1edbi <a href=\"https:\/\/vbaseup.com\/kien-thuc\/xml-sitemap\/\">sitemap.xml<\/a>, nh\u01b0ng hai file n\u00e0y ph\u1ee5c v\u1ee5 m\u1ee5c \u0111\u00edch kh\u00e1c nhau: <code>sitemap.xml<\/code> li\u1ec7t k\u00ea <strong>to\u00e0n b\u1ed9<\/strong> URL \u0111\u1ec3 c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm kh\u00e1m ph\u00e1 theo \u0111\u00fang c\u1ea5u tr\u00fac k\u1ef9 thu\u1eadt, c\u00f2n <code>llms.txt<\/code> ch\u1ec9 \u0111\u01b0a ra danh s\u00e1ch t\u00e0i nguy\u00ean \u0111\u00e3 \u0111\u01b0\u1ee3c <strong>tuy\u1ec3n ch\u1ecdn k\u1ef9 c\u00e0ng<\/strong>, k\u00e8m theo l\u1eddi gi\u1ea3i th\u00edch ng\u1eafn b\u1eb1ng Markdown. M\u1ed9t \u0111i\u1ec1u c\u1ea7n l\u01b0u \u00fd: <code>Sitemap:<\/code> <strong>kh\u00f4ng ph\u1ea3i<\/strong> l\u00e0 c\u00fa ph\u00e1p chu\u1ea9n c\u1ee7a <code>llms.txt<\/code>. N\u1ebfu website mu\u1ed1n d\u1eabn link t\u1edbi sitemap trong file, b\u1ea1n ch\u1ec9 c\u00f3 th\u1ec3 \u0111\u01b0a n\u00f3 v\u00e0o nh\u01b0 m\u1ed9t t\u00e0i nguy\u00ean b\u00ecnh th\u01b0\u1eddng, kh\u00f4ng ph\u1ea3i m\u1ed9t directive \u0111\u1eb7c bi\u1ec7t.<\/p>\n<h3>Nh\u1eefng Th\u00e0nh Ph\u1ea7n N\u00e0o Xu\u1ea5t Hi\u1ec7n Trong File llms.txt?<\/h3>\n<p>Theo \u0111\u00fang \u0111\u1eb7c t\u1ea3, m\u1ed9t file <code>llms.txt<\/code> ho\u00e0n ch\u1ec9nh c\u00f3 th\u1ec3 g\u1ed3m:<\/p>\n<ol>\n<li><code># T\u00ean website ho\u1eb7c project<\/code> \u2013 th\u00e0nh ph\u1ea7n <strong>b\u1eaft bu\u1ed9c<\/strong> duy nh\u1ea5t.<\/li>\n<li><code>&gt; M\u00f4 t\u1ea3 ng\u1eafn<\/code> \u2013 t\u00f3m t\u1eaft th\u00f4ng tin quan tr\u1ecdng nh\u1ea5t \u0111\u1ec3 hi\u1ec3u website.<\/li>\n<li>C\u00e1c \u0111o\u1ea1n v\u0103n ho\u1eb7c danh s\u00e1ch b\u1ed5 sung \u2013 cung c\u1ea5p th\u00eam h\u01b0\u1edbng d\u1eabn v\u00e0 ng\u1eef c\u1ea3nh.<\/li>\n<li>C\u00e1c m\u1ee5c <code>##<\/code> \u2013 d\u00f9ng \u0111\u1ec3 chia t\u00e0i nguy\u00ean th\u00e0nh t\u1eebng nh\u00f3m ch\u1ee7 \u0111\u1ec1.<\/li>\n<li>Markdown link \u2013 c\u00f3 th\u1ec3 k\u00e8m m\u00f4 t\u1ea3 ng\u1eafn ngay sau d\u1ea5u hai ch\u1ea5m.<\/li>\n<li><code>## Optional<\/code> \u2013 nh\u00f3m ch\u1ee9a c\u00e1c t\u00e0i nguy\u00ean c\u00f3 th\u1ec3 b\u1ecb b\u1ecf qua khi c\u00f4ng c\u1ee5 ch\u1ec9 c\u1ea7n ng\u1eef c\u1ea3nh ng\u1eafn h\u01a1n.<\/li>\n<\/ol>\n<p>M\u1ed9t \u0111i\u1ec1u quan tr\u1ecdng c\u1ea7n nh\u1edb: c\u00e1c d\u00f2ng l\u1ec7nh nh\u01b0 <code>User-Agent<\/code>, <code>Allow<\/code>, <code>Disallow<\/code>, <code>Crawl-Delay<\/code> <strong>kh\u00f4ng h\u1ec1 xu\u1ea5t hi\u1ec7n<\/strong> trong c\u00fa ph\u00e1p c\u1ee7a <code>llms.txt<\/code>. N\u1ebfu b\u1ea1n th\u1ea5y ai \u0111\u00f3 th\u00eam ch\u00fang v\u00e0o, \u0111\u00f3 l\u00e0 hi\u1ec3u sai v\u1ec1 \u0111\u1eb7c t\u1ea3.<\/p>\n<h3>V\u00ed D\u1ee5 C\u1ea5u Tr\u00fac llms.txt \u0110\u00fang Chu\u1ea9n<\/h3>\n<pre><code class=\"language-markdown\"># Example SaaS\r\n\r\n&gt; N\u1ec1n t\u1ea3ng qu\u1ea3n l\u00fd d\u1ef1 \u00e1n d\u00e0nh cho nh\u00f3m s\u1ea3n ph\u1ea9m v\u00e0 k\u1ef9 thu\u1eadt.\r\n\r\nC\u00e1c t\u00e0i li\u1ec7u d\u01b0\u1edbi \u0111\u00e2y m\u00f4 t\u1ea3 c\u00e1ch thi\u1ebft l\u1eadp workspace, t\u00edch h\u1ee3p API v\u00e0 x\u1eed l\u00fd l\u1ed7i ph\u1ed5 bi\u1ebfn.\r\n\r\n## B\u1eaft \u0111\u1ea7u\r\n\r\n- [H\u01b0\u1edbng d\u1eabn c\u00e0i \u0111\u1eb7t](https:\/\/example.com\/docs\/getting-started): T\u1ea1o workspace v\u00e0 m\u1eddi th\u00e0nh vi\u00ean.\r\n- [Kh\u00e1i ni\u1ec7m c\u1ed1t l\u00f5i](https:\/\/example.com\/docs\/concepts): Gi\u1ea3i th\u00edch project, task v\u00e0 permission.\r\n\r\n## API\r\n\r\n- [API overview](https:\/\/example.com\/docs\/api): T\u1ed5ng quan authentication v\u00e0 endpoint.\r\n- [API reference](https:\/\/example.com\/docs\/api\/reference): Danh s\u00e1ch endpoint v\u00e0 schema.\r\n\r\n## H\u1ed7 tr\u1ee3\r\n\r\n- [Troubleshooting](https:\/\/example.com\/docs\/troubleshooting): C\u00e1c l\u1ed7i th\u01b0\u1eddng g\u1eb7p v\u00e0 c\u00e1ch x\u1eed l\u00fd.\r\n- [Ch\u00ednh s\u00e1ch b\u1ea3o m\u1eadt](https:\/\/example.com\/security): Th\u00f4ng tin b\u1ea3o m\u1eadt c\u00f4ng khai.\r\n\r\n## Optional\r\n\r\n- [Blog s\u1ea3n ph\u1ea9m](https:\/\/example.com\/blog): Tin t\u1ee9c v\u00e0 b\u00e0i vi\u1ebft c\u1eadp nh\u1eadt.\r\n<\/code><\/pre>\n<p>Nh\u00ecn v\u00e0o v\u00ed d\u1ee5 tr\u00ean, b\u1ea1n s\u1ebd th\u1ea5y: \u0111\u00e2y th\u1ef1c ch\u1ea5t ch\u1ec9 l\u00e0 m\u1ed9t <strong>b\u1ea3n \u0111\u1ed3 n\u1ed9i dung<\/strong> \u0111\u01b0\u1ee3c vi\u1ebft g\u1ecdn g\u00e0ng, ch\u1ee9 ho\u00e0n to\u00e0n kh\u00f4ng ph\u1ea3i l\u00e0 danh s\u00e1ch &#8220;c\u1ea5p ph\u00e9p truy c\u1eadp&#8221; nh\u01b0 nhi\u1ec1u ng\u01b0\u1eddi v\u1eabn t\u01b0\u1edfng.<\/p>\n<h2>Nh\u1eefng N\u1ec1n T\u1ea3ng N\u00e0o \u0110ang H\u1ed7 Tr\u1ee3 llms.txt?<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/vbaseup.com\/kien-thuc\/wp-content\/uploads\/2026\/07\/brands-llms-adoption.webp\" alt=\"n\u1ec1n t\u1ea3ng v\u00e0 c\u00f4ng c\u1ee5 h\u1ed7 tr\u1ee3 llms.txt\" \/><\/p>\n<p>\u1ede t\u1ea7ng <strong>c\u00f4ng c\u1ee5 v\u00e0 CMS<\/strong>, <code>llms.txt<\/code> \u0111\u00e3 \u0111\u01b0\u1ee3c nhi\u1ec1u n\u1ec1n t\u1ea3ng l\u1edbn h\u1ed7 tr\u1ee3 kh\u00e1 t\u1ed1t. V\u00ed d\u1ee5, <strong>Yoast<\/strong> c\u00f3 th\u1ec3 t\u1ef1 \u0111\u1ed9ng t\u1ea1o v\u00e0 c\u1eadp nh\u1eadt file n\u00e0y; <strong>Mintlify<\/strong> t\u1ef1 \u0111\u1ed9ng cung c\u1ea5p c\u1ea3 <code>llms.txt<\/code> l\u1eabn <code>llms-full.txt<\/code> cho c\u00e1c trang t\u00e0i li\u1ec7u; <strong>Webflow<\/strong> cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng t\u1ef1 upload file; c\u00f2n <strong>Semrush<\/strong> v\u00e0 <strong>Chrome Lighthouse<\/strong> \u0111\u1ec1u c\u00f3 t\u00ednh n\u0103ng audit li\u00ean quan. Tuy nhi\u00ean, \u0111\u00e2y l\u00e0 \u0111i\u1ec3m quan tr\u1ecdng b\u1ea1n c\u1ea7n ph\u00e2n bi\u1ec7t r\u00f5: vi\u1ec7c m\u1ed9t n\u1ec1n t\u1ea3ng <strong>h\u1ed7 tr\u1ee3 t\u1ea1o ho\u1eb7c ki\u1ec3m tra<\/strong> file <strong>kh\u00f4ng \u0111\u1ed3ng ngh\u0129a<\/strong> v\u1edbi vi\u1ec7c c\u00e1c m\u00f4 h\u00ecnh AI l\u1edbn \u0111\u00e3 cam k\u1ebft <strong>\u0111\u1ecdc<\/strong> file n\u00e0y trong quy tr\u00ecnh t\u00ecm ki\u1ebfm, l\u1eadp ch\u1ec9 m\u1ee5c hay tr\u00edch d\u1eabn n\u1ed9i dung.<\/p>\n<p>M\u1ed9t s\u1ed1 v\u00ed d\u1ee5 c\u1ee5 th\u1ec3 b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o:<\/p>\n<ul>\n<li><strong>Yoast SEO:<\/strong> t\u1ef1 \u0111\u1ed9ng t\u1ea1o file \u1edf th\u01b0 m\u1ee5c g\u1ed1c v\u00e0 c\u1eadp nh\u1eadt \u0111\u1ecbnh k\u1ef3.<\/li>\n<li><strong>Mintlify:<\/strong> t\u1ef1 \u0111\u1ed9ng t\u1ea1o c\u1ea3 <code>llms.txt<\/code> v\u00e0 <code>llms-full.txt<\/code> cho t\u00e0i li\u1ec7u.<\/li>\n<li><strong>Webflow:<\/strong> h\u1ed7 tr\u1ee3 upload file trong ph\u1ea7n c\u00e0i \u0111\u1eb7t SEO, \u0111\u1ed3ng th\u1eddi c\u00f3 c\u1ea3nh b\u00e1o r\u1eb1ng t\u00e1c \u0111\u1ed9ng th\u1ef1c t\u1ebf ch\u01b0a \u0111\u01b0\u1ee3c ch\u1ee9ng minh.<\/li>\n<li><strong>Semrush Site Audit:<\/strong> ki\u1ec3m tra file b\u1ecb thi\u1ebfu ho\u1eb7c sai \u0111\u1ecbnh d\u1ea1ng.<\/li>\n<li><strong>Chrome Lighthouse:<\/strong> ki\u1ec3m tra kh\u1ea3 n\u0103ng truy xu\u1ea5t file trong nh\u00f3m audit Agentic Browsing.<\/li>\n<\/ul>\n<h3>D\u1eef Li\u1ec7u Th\u1ef1c T\u1ebf N\u00f3i G\u00ec V\u1ec1 Vi\u1ec7c AI \u0110\u1ecdc llms.txt?<\/h3>\n<p>\u0110\u00e2y l\u00e0 ph\u1ea7n d\u1eef li\u1ec7u quan tr\u1ecdng nh\u1ea5t m\u00e0 b\u1ea1n c\u1ea7n bi\u1ebft tr\u01b0\u1edbc khi quy\u1ebft \u0111\u1ecbnh \u0111\u1ea7u t\u01b0 th\u1eddi gian v\u00e0o <code>llms.txt<\/code>. M\u1ed9t nghi\u00ean c\u1ee9u c\u1ee7a <strong>Ahrefs<\/strong>, c\u00f4ng b\u1ed1 ng\u00e0y <strong>15\/6\/2026<\/strong>, ph\u00e2n t\u00edch <strong>137.210 domain<\/strong> \u0111ang s\u1eed d\u1ee5ng Ahrefs Web Analytics, cho th\u1ea5y <strong>28%<\/strong> trong s\u1ed1 \u0111\u00f3 c\u00f3 file <code>llms.txt<\/code> h\u1ee3p l\u1ec7. Nh\u01b0ng con s\u1ed1 \u0111\u00e1ng ch\u00fa \u00fd h\u01a1n l\u00e0: trong th\u00e1ng 5\/2026, <strong>97%<\/strong> s\u1ed1 file h\u1ee3p l\u1ec7 \u0111\u00f3 <strong>kh\u00f4ng h\u1ec1 nh\u1eadn \u0111\u01b0\u1ee3c b\u1ea5t k\u1ef3 request n\u00e0o<\/strong>, t\u1ee9c l\u00e0 kh\u00f4ng c\u00f3 bot hay con ng\u01b0\u1eddi n\u00e0o gh\u00e9 \u0111\u1ecdc.<\/p>\n<p>C\u1ea7n l\u01b0u \u00fd l\u00e0 m\u1eabu nghi\u00ean c\u1ee9u n\u00e0y thi\u00ean v\u1ec1 nh\u00f3m website k\u1ef9 thu\u1eadt v\u00e0 c\u00f3 \u00fd th\u1ee9c v\u1ec1 SEO (v\u00ec h\u1ecd l\u00e0 kh\u00e1ch h\u00e0ng d\u00f9ng c\u00f4ng c\u1ee5 ph\u00e2n t\u00edch c\u1ee7a Ahrefs), n\u00ean t\u1ef7 l\u1ec7 28% <strong>kh\u00f4ng \u0111\u1ea1i di\u1ec7n<\/strong> cho to\u00e0n b\u1ed9 web n\u00f3i chung. Tuy v\u1eady, con s\u1ed1 97% file kh\u00f4ng nh\u1eadn \u0111\u01b0\u1ee3c request n\u00e0o v\u1eabn cho th\u1ea5y m\u1ed9t th\u1ef1c t\u1ebf: m\u1ee9c \u0111\u1ed9 s\u1eed d\u1ee5ng th\u1ef1c s\u1ef1 c\u1ee7a file n\u00e0y, ngay c\u1ea3 trong nh\u00f3m website &#8220;s\u00e0nh c\u00f4ng ngh\u1ec7&#8221; nh\u1ea5t, v\u1eabn c\u00f2n <strong>r\u1ea5t h\u1ea1n ch\u1ebf<\/strong>. \u0110\u1ebfn th\u1eddi \u0111i\u1ec3m hi\u1ec7n t\u1ea1i, ch\u01b0a c\u00f3 b\u1eb1ng ch\u1ee9ng r\u1ed9ng v\u00e0 \u0111\u1ed9c l\u1eadp n\u00e0o cho th\u1ea5y ch\u1ec9 ri\u00eang vi\u1ec7c th\u00eam <code>llms.txt<\/code> s\u1ebd l\u00e0m t\u0103ng s\u1ed1 l\u1ea7n \u0111\u01b0\u1ee3c AI tr\u00edch d\u1eabn, t\u0103ng l\u01b0\u1ee3ng truy c\u1eadp gi\u1edbi thi\u1ec7u (referral traffic), hay c\u1ea3i thi\u1ec7n \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a c\u00e2u tr\u1ea3 l\u1eddi AI.<\/p>\n<h2>V\u00ed D\u1ee5 V\u1ec1 File llms.txt Cho T\u1eebng Lo\u1ea1i Website<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/vbaseup.com\/kien-thuc\/wp-content\/uploads\/2026\/07\/llms-txt-example.webp\" alt=\"v\u00ed d\u1ee5 n\u1ed9i dung file llms.txt b\u1eb1ng Markdown\" \/><\/p>\n<p>M\u1ed7i lo\u1ea1i website n\u00ean ch\u1ecdn URL <strong>c\u00f4ng khai, ch\u00ednh th\u1ee9c (canonical) v\u00e0 c\u00f3 gi\u00e1 tr\u1ecb l\u00e2u d\u00e0i<\/strong>, k\u00e8m m\u00f4 t\u1ea3 r\u00f5 m\u1ee5c \u0111\u00edch c\u1ee7a t\u1eebng link, thay v\u00ec \u00e1p d\u1ee5ng m\u00e1y m\u00f3c ki\u1ec3u &#8220;cho ph\u00e9p&#8221; hay &#8220;ch\u1eb7n&#8221; \u0111\u01b0\u1eddng d\u1eabn nh\u01b0 trong <code>robots.txt<\/code>. M\u1ed9t \u0111i\u1ec1u b\u1ea1n n\u00ean nh\u1edb: file n\u00e0y <strong>kh\u00f4ng c\u1ea7n li\u1ec7t k\u00ea m\u1ecdi URL<\/strong> nh\u01b0 sitemap; gi\u00e1 tr\u1ecb th\u1ef1c s\u1ef1 n\u1eb1m \u1edf kh\u1ea3 n\u0103ng <strong>tuy\u1ec3n ch\u1ecdn<\/strong> v\u00e0 <strong>gi\u1ea3i th\u00edch<\/strong> \u0111\u00fang nh\u1eefng t\u00e0i nguy\u00ean quan tr\u1ecdng nh\u1ea5t.<\/p>\n<table>\n<thead>\n<tr>\n<th>Lo\u1ea1i website<\/th>\n<th>Nh\u00f3m n\u1ed9i dung n\u00ean \u01b0u ti\u00ean<\/th>\n<th>N\u1ed9i dung kh\u00f4ng n\u00ean \u0111\u01b0a v\u00e0o<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Developer docs \/ SaaS<\/td>\n<td>Getting started, concepts, API, troubleshooting, changelog quan tr\u1ecdng<\/td>\n<td>Trang \u0111\u0103ng nh\u1eadp, admin, ticket ri\u00eang t\u01b0<\/td>\n<\/tr>\n<tr>\n<td>Th\u01b0\u01a1ng m\u1ea1i \u0111i\u1ec7n t\u1eed<\/td>\n<td>Buying guide, category ch\u00ednh, th\u00f4ng tin s\u1ea3n ph\u1ea9m chu\u1ea9n, shipping, returns<\/td>\n<td>Cart, checkout, account, URL c\u00f3 session ho\u1eb7c d\u1eef li\u1ec7u c\u00e1 nh\u00e2n<\/td>\n<\/tr>\n<tr>\n<td>Blog \/ Publisher<\/td>\n<td>Topic hub, b\u00e0i evergreen, author policy, editorial policy<\/td>\n<td>Tag m\u1ecfng, archive tr\u00f9ng l\u1eb7p, URL t\u1ea1m th\u1eddi<\/td>\n<\/tr>\n<tr>\n<td>D\u1ecbch v\u1ee5 B2B<\/td>\n<td>Service pages, case study, methodology, FAQ, contact<\/td>\n<td>Proposal ri\u00eang, b\u00e1o gi\u00e1 n\u1ed9i b\u1ed9, t\u00e0i li\u1ec7u kh\u00e1ch h\u00e0ng<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>C\u00f3 N\u00ean S\u1eed D\u1ee5ng llms.txt Cho Website C\u1ee7a B\u1ea1n?<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/vbaseup.com\/kien-thuc\/wp-content\/uploads\/2026\/07\/should-use-llms-txt.webp\" alt=\"quy\u1ebft \u0111\u1ecbnh c\u00f3 n\u00ean tri\u1ec3n khai llms.txt\" \/><\/p>\n<p>C\u00e2u tr\u1ea3 l\u1eddi c\u00e2n b\u1eb1ng nh\u1ea5t l\u00e0: b\u1ea1n <strong>c\u00f3 th\u1ec3<\/strong> tri\u1ec3n khai <code>llms.txt<\/code> nh\u01b0 m\u1ed9t th\u1eed nghi\u1ec7m nh\u1ecf, mi\u1ec5n l\u00e0 chi ph\u00ed t\u1ea1o v\u00e0 duy tr\u00ec th\u1ea5p, nh\u01b0ng <strong>\u0111\u1eebng bao gi\u1edd<\/strong> \u0111\u1eb7t n\u00f3 l\u00ean tr\u00ean nh\u1eefng n\u1ec1n t\u1ea3ng quan tr\u1ecdng h\u01a1n nh\u01b0 SEO k\u1ef9 thu\u1eadt, semantic HTML, internal linking, structured data h\u1ee3p l\u1ec7 v\u00e0 c\u1ea5u h\u00ecnh crawler \u0111\u00fang chu\u1ea9n. Nh\u00f3m website ph\u00f9 h\u1ee3p nh\u1ea5t \u0111\u1ec3 th\u1eed nghi\u1ec7m l\u00e0 nh\u1eefng trang c\u00f3 nhi\u1ec1u t\u00e0i li\u1ec7u c\u00f4ng khai, n\u1ec1n t\u1ea3ng SaaS, developer platform, ho\u1eb7c d\u00f9ng CMS c\u00f3 s\u1eb5n t\u00ednh n\u0103ng t\u1ea1o file t\u1ef1 \u0111\u1ed9ng. Ng\u01b0\u1ee3c l\u1ea1i, n\u1ebfu website c\u1ee7a b\u1ea1n c\u00f2n nh\u1ecf, \u00edt URL, ho\u1eb7c m\u1ee5c ti\u00eau ch\u1ec9 t\u1eadp trung v\u00e0o <strong>Google Search<\/strong>, b\u1ea1n ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 tr\u00ec ho\u00e3n vi\u1ec7c n\u00e0y, v\u00ec Google Search \u0111\u00e3 tuy\u00ean b\u1ed1 r\u00f5 r\u00e0ng r\u1eb1ng h\u1ecd <strong>kh\u00f4ng s\u1eed d\u1ee5ng<\/strong> <code>llms.txt<\/code>, v\u00e0 l\u1ee3i \u00edch th\u1ef1c t\u1ebf c\u1ee7a file n\u00e0y v\u1eabn ch\u01b0a \u0111\u01b0\u1ee3c ch\u1ee9ng minh r\u1ed9ng r\u00e3i b\u1edfi b\u1ea5t k\u1ef3 nghi\u00ean c\u1ee9u \u0111\u1ed9c l\u1eadp n\u00e0o.<\/p>\n<h3>L\u1ee3i \u00cdch V\u00e0 H\u1ea1n Ch\u1ebf C\u1ee7a llms.txt L\u00e0 G\u00ec?<\/h3>\n<table>\n<thead>\n<tr>\n<th>Kh\u00eda c\u1ea1nh<\/th>\n<th>L\u1ee3i \u00edch ti\u1ec1m n\u0103ng<\/th>\n<th>H\u1ea1n ch\u1ebf th\u1ef1c t\u1ebf<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Kh\u00e1m ph\u00e1 n\u1ed9i dung<\/td>\n<td>T\u1ea1o b\u1ea3n \u0111\u1ed3 t\u00e0i nguy\u00ean ng\u1eafn v\u00e0 c\u00f3 ch\u1ee7 \u0111\u00edch<\/td>\n<td>Ch\u1ec9 h\u1eefu \u00edch khi c\u00f4ng c\u1ee5 ch\u1ee7 \u0111\u1ed9ng \u0111\u1ecdc file<\/td>\n<\/tr>\n<tr>\n<td>Tr\u00ecnh b\u00e0y ng\u1eef c\u1ea3nh<\/td>\n<td>Gi\u1ea3i th\u00edch website v\u00e0 t\u1eebng link b\u1eb1ng Markdown<\/td>\n<td>Kh\u00f4ng b\u1ea3o \u0111\u1ea3m LLM di\u1ec5n gi\u1ea3i ho\u1eb7c tr\u00edch d\u1eabn \u0111\u00fang<\/td>\n<\/tr>\n<tr>\n<td>Tri\u1ec3n khai<\/td>\n<td>File \u0111\u01a1n gi\u1ea3n, chi ph\u00ed th\u1ea5p, c\u00f3 th\u1ec3 t\u1ef1 \u0111\u1ed9ng h\u00f3a<\/td>\n<td>C\u1ea7n c\u1eadp nh\u1eadt \u0111\u1ec3 tr\u00e1nh link l\u1ed7i v\u00e0 n\u1ed9i dung l\u1ed7i th\u1eddi<\/td>\n<\/tr>\n<tr>\n<td>AI visibility<\/td>\n<td>C\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 m\u1ed9t s\u1ed1 agent ho\u1eb7c workflow t\u01b0\u01a1ng th\u00edch<\/td>\n<td>Ch\u01b0a c\u00f3 b\u1eb1ng ch\u1ee9ng r\u1ed9ng v\u1ec1 t\u0103ng citation ho\u1eb7c traffic<\/td>\n<\/tr>\n<tr>\n<td>Qu\u1ea3n tr\u1ecb<\/td>\n<td>Bu\u1ed9c team x\u00e1c \u0111\u1ecbnh n\u1ed9i dung quan tr\u1ecdng nh\u1ea5t<\/td>\n<td>File c\u00f4ng khai c\u00f3 th\u1ec3 gi\u00fap b\u00ean kh\u00e1c t\u00ecm n\u1ed9i dung \u0111\u1ec3 scrape<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Website N\u00e0o Ph\u00f9 H\u1ee3p \u0110\u1ec3 Tri\u1ec3n Khai llms.txt?<\/h3>\n<p><strong>N\u00ean \u01b0u ti\u00ean th\u1eed nghi\u1ec7m khi:<\/strong><\/p>\n<ul>\n<li>Website c\u00f3 h\u00e0ng tr\u0103m trang t\u00e0i li\u1ec7u ho\u1eb7c t\u00e0i nguy\u00ean c\u00f4ng khai.<\/li>\n<li>Ng\u01b0\u1eddi d\u00f9ng c\u1ee7a b\u1ea1n th\u01b0\u1eddng d\u00f9ng AI coding assistant ho\u1eb7c AI agent \u0111\u1ec3 tra c\u1ee9u documentation.<\/li>\n<li>CMS ho\u1eb7c n\u1ec1n t\u1ea3ng b\u1ea1n \u0111ang d\u00f9ng c\u00f3 th\u1ec3 t\u1ef1 t\u1ea1o v\u00e0 c\u1eadp nh\u1eadt file.<\/li>\n<li>Team c\u1ee7a b\u1ea1n c\u00f3 kh\u1ea3 n\u0103ng ki\u1ec3m tra server log \u0111\u1ec3 xem file c\u00f3 th\u1ef1c s\u1ef1 \u0111\u01b0\u1ee3c request hay kh\u00f4ng.<\/li>\n<\/ul>\n<p><strong>C\u00f3 th\u1ec3 tr\u00ec ho\u00e3n khi:<\/strong><\/p>\n<ul>\n<li>Website nh\u1ecf v\u00e0 h\u1ec7 th\u1ed1ng \u0111i\u1ec1u h\u01b0\u1edbng \u0111\u00e3 r\u1ea5t r\u00f5 r\u00e0ng.<\/li>\n<li>Ch\u01b0a c\u00f3 quy tr\u00ecnh duy tr\u00ec v\u00e0 c\u1eadp nh\u1eadt file \u0111\u1ecbnh k\u1ef3.<\/li>\n<li>M\u1ee5c ti\u00eau duy nh\u1ea5t l\u00e0 t\u0103ng th\u1ee9 h\u1ea1ng Google ho\u1eb7c xu\u1ea5t hi\u1ec7n trong AI Overview c\u1ee7a Google.<\/li>\n<li>Team \u0111ang thi\u1ebfu nh\u1eefng n\u1ec1n t\u1ea3ng quan tr\u1ecdng h\u01a1n nh\u01b0 kh\u1ea3 n\u0103ng crawl, kh\u1ea3 n\u0103ng index, internal link hay ch\u1ea5t l\u01b0\u1ee3ng n\u1ed9i dung.<\/li>\n<\/ul>\n<h3>llms.txt C\u00f3 B\u1eaft Bu\u1ed9c \u0110\u1ed1i V\u1edbi M\u1ecdi Website Kh\u00f4ng?<\/h3>\n<p><strong>Kh\u00f4ng.<\/strong> <code>llms.txt<\/code> hi\u1ec7n v\u1eabn l\u00e0 m\u1ed9t convention <strong>t\u00f9y ch\u1ecdn<\/strong>. Chrome Lighthouse \u0111\u00e1nh d\u1ea5u l\u1ed7i 404 l\u00e0 &#8220;Not Applicable&#8221; thay v\u00ec &#8220;Fail&#8221;; c\u00f2n Google Search kh\u1eb3ng \u0111\u1ecbnh kh\u00f4ng y\u00eau c\u1ea7u file n\u00e0y \u0111\u1ec3 website xu\u1ea5t hi\u1ec7n trong AI Overviews ho\u1eb7c AI Mode.<\/p>\n<h3>llms.txt C\u00f3 \u1ea2nh H\u01b0\u1edfng \u0110\u1ebfn SEO Truy\u1ec1n Th\u1ed1ng Kh\u00f4ng?<\/h3>\n<p><strong>Kh\u00f4ng c\u00f3 t\u00e1c \u0111\u1ed9ng \u0111\u1eb7c bi\u1ec7t<\/strong> t\u1edbi Google Search. Google tuy\u00ean b\u1ed1 r\u00f5 r\u00e0ng r\u1eb1ng Search <strong>kh\u00f4ng s\u1eed d\u1ee5ng<\/strong> <code>llms.txt<\/code> \u0111\u1ec3 x\u1ebfp h\u1ea1ng; vi\u1ec7c t\u1ea1o file n\u00e0y <strong>kh\u00f4ng gi\u00fap c\u0169ng kh\u00f4ng l\u00e0m h\u1ea1i<\/strong> kh\u1ea3 n\u0103ng hi\u1ec3n th\u1ecb hay th\u1ee9 h\u1ea1ng trong Google Search, v\u00e0 n\u00f3 c\u0169ng kh\u00f4ng thay \u0111\u1ed5i b\u1ea5t k\u1ef3 quy t\u1eafc n\u00e0o \u0111\u00e3 \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp trong <code>robots.txt<\/code>. \u0110i\u1ec1u quan tr\u1ecdng c\u1ea7n nh\u1ea5n m\u1ea1nh: k\u1ebft lu\u1eadn n\u00e0y ch\u1ec9 \u00e1p d\u1ee5ng ri\u00eang cho Google, b\u1ea1n <strong>kh\u00f4ng n\u00ean<\/strong> suy r\u1ed9ng ra r\u1eb1ng &#8220;m\u1ecdi c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm v\u00e0 m\u1ecdi h\u1ec7 th\u1ed1ng AI \u0111\u1ec1u b\u1ecf qua file n\u00e0y&#8221;, v\u00ec m\u1ed7i n\u1ec1n t\u1ea3ng c\u00f3 ch\u00ednh s\u00e1ch ri\u00eang \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 ch\u00ednh th\u1ee9c.<\/p>\n<h2>K\u1ebft Lu\u1eadn<\/h2>\n<p>T\u00f3m l\u1ea1i, <code>llms.txt<\/code> l\u00e0 m\u1ed9t <strong>b\u1ea3n t\u00f3m t\u1eaft website b\u1eb1ng Markdown<\/strong>, d\u00e0nh cho nh\u1eefng LLM v\u00e0 AI agent c\u00f3 h\u1ed7 tr\u1ee3 \u0111\u1ecbnh d\u1ea1ng n\u00e0y, ch\u1ee9 <strong>kh\u00f4ng ph\u1ea3i<\/strong> c\u00f4ng c\u1ee5 ki\u1ec3m so\u00e1t c\u00e1ch bot crawl, kh\u00f4ng li\u00ean quan \u0111\u1ebfn vi\u1ec7c hu\u1ea5n luy\u1ec7n m\u00f4 h\u00ecnh, v\u00e0 c\u0169ng kh\u00f4ng ph\u1ea3i gi\u1ea5y ph\u00e9p b\u1ea3n quy\u1ec1n cho n\u1ed9i dung c\u1ee7a b\u1ea1n. V\u00ec chi ph\u00ed tri\u1ec3n khai kh\u00e1 th\u1ea5p nh\u01b0ng b\u1eb1ng ch\u1ee9ng v\u1ec1 hi\u1ec7u qu\u1ea3 th\u1ef1c t\u1ebf v\u1eabn c\u00f2n h\u1ea1n ch\u1ebf, nh\u1eefng website ph\u00f9 h\u1ee3p ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 th\u1eed nghi\u1ec7m file n\u00e0y v\u00e0 t\u1ef1 \u0111o l\u01b0\u1eddng b\u1eb1ng c\u00e1ch ki\u1ec3m tra request th\u1ef1c t\u1ebf trong server log, trong khi v\u1eabn n\u00ean \u01b0u ti\u00ean h\u00e0ng \u0111\u1ea7u cho SEO n\u1ec1n t\u1ea3ng, n\u1ed9i dung th\u1ef1c s\u1ef1 h\u1eefu \u00edch v\u00e0 c\u1ea5u h\u00ecnh crawler ch\u00ednh x\u00e1c.<\/p>\n<p>N\u1ebfu b\u1ea1n \u0111ang ph\u00e2n v\u00e2n kh\u00f4ng bi\u1ebft website c\u1ee7a m\u00ecnh c\u00f3 th\u1ef1c s\u1ef1 c\u1ea7n <code>llms.txt<\/code> hay n\u00ean t\u1eadp trung ngu\u1ed3n l\u1ef1c v\u00e0o \u0111\u00e2u tr\u01b0\u1edbc, h\u00e3y li\u00ean h\u1ec7 <strong>VBaseUp<\/strong> \u0111\u1ec3 \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 website, x\u00e2y d\u1ef1ng ki\u1ebfn tr\u00fac n\u1ed9i dung d\u1ec5 \u0111\u01b0\u1ee3c m\u00e1y hi\u1ec3u, v\u00e0 thi\u1ebft k\u1ebf chi\u1ebfn l\u01b0\u1ee3c AI search d\u1ef1a tr\u00ean d\u1eef li\u1ec7u th\u1ef1c t\u1ebf, thay v\u00ec ch\u1ec9 d\u1ef1a v\u00e0o m\u1ed9t file \u0111\u01a1n l\u1ebb.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>N\u1ebfu b\u1ea1n t\u1eebng \u0111i v\u00e0o m\u1ed9t th\u01b0 vi\u1ec7n l\u1edbn m\u00e0 kh\u00f4ng c\u00f3 ai ch\u1ec9 \u0111\u01b0\u1eddng, b\u1ea1n s\u1ebd m\u1ea5t r\u1ea5t nhi\u1ec1u th\u1eddi gian \u0111\u1ec3 t\u00ecm \u0111\u00fang cu\u1ed1n s\u00e1ch m\u00ecnh c\u1ea7n. llms.txt ra \u0111\u1eddi \u0111\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 t\u01b0\u01a1ng t\u1ef1, nh\u01b0ng d\u00e0nh cho c\u00e1c m\u00f4 h\u00ecnh AI. \u0110\u00e2y l\u00e0 m\u1ed9t file Markdown m\u1edbi, th\u01b0\u1eddng \u0111\u1eb7t \u1edf [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3917,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14,32],"tags":[33],"class_list":["post-3944","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-seo","category-geo","tag-geo"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/vbaseup.com\/kien-thuc\/wp-json\/wp\/v2\/posts\/3944","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=3944"}],"version-history":[{"count":6,"href":"https:\/\/vbaseup.com\/kien-thuc\/wp-json\/wp\/v2\/posts\/3944\/revisions"}],"predecessor-version":[{"id":4006,"href":"https:\/\/vbaseup.com\/kien-thuc\/wp-json\/wp\/v2\/posts\/3944\/revisions\/4006"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vbaseup.com\/kien-thuc\/wp-json\/wp\/v2\/media\/3917"}],"wp:attachment":[{"href":"https:\/\/vbaseup.com\/kien-thuc\/wp-json\/wp\/v2\/media?parent=3944"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vbaseup.com\/kien-thuc\/wp-json\/wp\/v2\/categories?post=3944"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vbaseup.com\/kien-thuc\/wp-json\/wp\/v2\/tags?post=3944"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}