{"id":3466,"date":"2026-07-19T12:30:01","date_gmt":"2026-07-19T12:30:01","guid":{"rendered":"https:\/\/vbaseup.com\/kien-thuc\/?p=3466"},"modified":"2026-07-19T12:30:01","modified_gmt":"2026-07-19T12:30:01","slug":"heading-structure","status":"publish","type":"post","link":"https:\/\/vbaseup.com\/kien-thuc\/heading-structure\/","title":{"rendered":"C\u1ea5u tr\u00fac Heading SEO: C\u00e1ch t\u1ed5 ch\u1ee9c n\u1ed9i dung theo ng\u1eef c\u1ea3nh"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/vbaseup.com\/kien-thuc\/wp-content\/uploads\/2026\/07\/heading-seo-cau-truc.webp\" alt=\"c\u1ea5u tr\u00fac heading SEO th\u1ebb H1 H2 H3 ph\u00e2n c\u1ea5p t\u1ed1i \u01b0u\" \/><\/p>\n<p>M\u1ed9t trang web kh\u00f4ng c\u00f3 heading r\u00f5 r\u00e0ng gi\u1ed1ng nh\u01b0 m\u1ed9t cu\u1ed1n s\u00e1ch kh\u00f4ng c\u00f3 t\u00ean ch\u01b0\u01a1ng: th\u00f4ng tin v\u1eabn t\u1ed3n t\u1ea1i, nh\u01b0ng ng\u01b0\u1eddi \u0111\u1ecdc kh\u00f3 t\u00ecm \u0111\u01b0\u1eddng v\u00e0 c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm kh\u00f3 nh\u1eadn bi\u1ebft \u0111\u00e2u l\u00e0 \u00fd ch\u00ednh.<\/p>\n<p><strong>C\u1ea5u tr\u00fac heading SEO l\u00e0 h\u1ec7 th\u1ed1ng th\u1ebb H1\u2013H6 t\u1ed5 ch\u1ee9c n\u1ed9i dung theo th\u1ee9 b\u1eadc logic, gi\u00fap Google x\u00e1c \u0111\u1ecbnh ch\u1ee7 \u0111\u1ec1 trung t\u00e2m, c\u00e1c m\u1ee5c l\u1edbn v\u00e0 nh\u1eefng l\u1edbp th\u00f4ng tin chi ti\u1ebft h\u01a1n.<\/strong> \u0110\u00e2y kh\u00f4ng ch\u1ec9 l\u00e0 c\u00e1ch l\u00e0m cho b\u00e0i vi\u1ebft d\u1ec5 nh\u00ecn. Heading c\u00f2n quy\u1ebft \u0111\u1ecbnh c\u00e1ch n\u1ed9i dung \u0111\u01b0\u1ee3c ph\u00e2n chia, li\u00ean k\u1ebft v\u00e0 di\u1ec5n gi\u1ea3i.<\/p>\n<p>B\u00e0i vi\u1ebft n\u00e0y h\u01b0\u1edbng d\u1eabn c\u00e1ch x\u00e2y d\u1ef1ng, t\u1ed1i \u01b0u v\u00e0 ki\u1ec3m tra c\u1ea5u tr\u00fac heading chu\u1ea9n SEO t\u1eeb H1 \u0111\u1ebfn H6, theo c\u00e1ch m\u1ed9t ng\u01b0\u1eddi m\u1edbi c\u0169ng c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng tr\u1ef1c ti\u1ebfp.<\/p>\n<h2>Th\u1ebb heading l\u00e0 g\u00ec trong SEO?<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/vbaseup.com\/kien-thuc\/wp-content\/uploads\/2026\/07\/heading-tag-html.webp\" alt=\"th\u1ebb heading HTML H1 H2 H3 \u0111\u1ecbnh ngh\u0129a c\u1ea5u tr\u00fac n\u1ed9i dung website\" \/><\/p>\n<p>Th\u1ebb heading l\u00e0 c\u00e1c th\u1ebb HTML d\u00f9ng \u0111\u1ec3 \u0111\u00e1nh d\u1ea5u ti\u00eau \u0111\u1ec1 v\u00e0 ph\u00e2n chia n\u1ed9i dung tr\u00ean trang web. C\u00f3 s\u00e1u c\u1ea5p \u0111\u1ed9, t\u1eeb H1 \u0111\u1ebfn H6. H1 l\u00e0 c\u1ea5p quan tr\u1ecdng nh\u1ea5t, c\u00f2n H6 l\u00e0 c\u1ea5p nh\u1ecf nh\u1ea5t trong h\u1ec7 th\u1ed1ng ph\u00e2n c\u1ea5p.<\/p>\n<p>C\u00fa ph\u00e1p c\u01a1 b\u1ea3n g\u1ed3m:<\/p>\n<ul>\n<li>H1: <code>&lt;h1&gt;Ti\u00eau \u0111\u1ec1 ch\u00ednh&lt;\/h1&gt;<\/code><\/li>\n<li>H2: <code>&lt;h2&gt;M\u1ee5c n\u1ed9i dung l\u1edbn&lt;\/h2&gt;<\/code><\/li>\n<li>H3: <code>&lt;h3&gt;Ti\u1ec3u m\u1ee5c c\u1ee7a H2&lt;\/h3&gt;<\/code><\/li>\n<li>H4: <code>&lt;h4&gt;Chi ti\u1ebft thu\u1ed9c H3&lt;\/h4&gt;<\/code><\/li>\n<li>H5: <code>&lt;h5&gt;Chi ti\u1ebft thu\u1ed9c H4&lt;\/h5&gt;<\/code><\/li>\n<li>H6: <code>&lt;h6&gt;C\u1ea5p n\u1ed9i dung s\u00e2u nh\u1ea5t&lt;\/h6&gt;<\/code><\/li>\n<\/ul>\n<p>M\u1ed7i c\u1ea5p kh\u00f4ng ch\u1ec9 t\u1ea1o ra m\u1ed9t c\u1ee1 ch\u1eef kh\u00e1c nhau. N\u00f3 m\u00f4 t\u1ea3 quan h\u1ec7 cha\u2013con gi\u1eefa c\u00e1c ph\u1ea7n n\u1ed9i dung. \u0110\u00e2y l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a c\u00e1ch x\u00e2y d\u1ef1ng <a href=\"https:\/\/vbaseup.com\/kien-thuc\/tieu-chuan\/html-semantics\/\">HTML semantics<\/a>, t\u1ee9c s\u1eed d\u1ee5ng HTML \u0111\u00fang v\u1edbi \u00fd ngh\u0129a c\u1ee7a t\u1eebng th\u00e0nh ph\u1ea7n.<\/p>\n<p>Heading c\u0169ng kh\u00e1c v\u1edbi th\u1ebb <code>&lt;title&gt;<\/code>. H1 l\u00e0 ti\u00eau \u0111\u1ec1 ng\u01b0\u1eddi \u0111\u1ecdc nh\u00ecn th\u1ea5y tr\u1ef1c ti\u1ebfp trong n\u1ed9i dung trang. Title tag th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n tr\u00ean tab tr\u00ecnh duy\u1ec7t v\u00e0 trang k\u1ebft qu\u1ea3 t\u00ecm ki\u1ebfm. Hai th\u00e0nh ph\u1ea7n li\u00ean quan \u0111\u1ebfn c\u00f9ng m\u1ed9t ch\u1ee7 \u0111\u1ec1 nh\u01b0ng ph\u1ee5c v\u1ee5 nh\u1eefng v\u1ecb tr\u00ed kh\u00e1c nhau. B\u1ea1n c\u00f3 th\u1ec3 \u0111\u1ecdc th\u00eam ph\u1ea7n so s\u00e1nh <a href=\"https:\/\/vbaseup.com\/kien-thuc\/title-tag-h1\/\">title tag v\u00e0 H1<\/a> \u0111\u1ec3 ph\u00e2n bi\u1ec7t r\u00f5 hai th\u1ebb n\u00e0y.<\/p>\n<h2>Vai tr\u00f2 c\u1ee7a heading trong SEO<\/h2>\n<p>Heading th\u1ef1c hi\u1ec7n ba nhi\u1ec7m v\u1ee5 c\u00f9ng l\u00fac: t\u1ed5 ch\u1ee9c n\u1ed9i dung th\u00e0nh m\u1ed9t h\u1ec7 th\u1ed1ng d\u1ec5 hi\u1ec3u, gi\u00fap ng\u01b0\u1eddi d\u00f9ng nhanh ch\u00f3ng t\u00ecm \u0111\u01b0\u1ee3c th\u00f4ng tin v\u00e0 cung c\u1ea5p cho Google b\u1ea3n \u0111\u1ed3 ng\u1eef ngh\u0129a c\u1ee7a trang. M\u1ed9t c\u1ea5u tr\u00fac t\u1ed1t ph\u1ee5c v\u1ee5 c\u1ea3 ng\u01b0\u1eddi \u0111\u1ecdc l\u1eabn c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm m\u00e0 kh\u00f4ng c\u1ea7n hy sinh b\u00ean n\u00e0o.<\/p>\n<h3>Th\u1ec3 hi\u1ec7n c\u1ea5u tr\u00fac b\u00e0i vi\u1ebft r\u00f5 r\u00e0ng, m\u1ea1ch l\u1ea1c<\/h3>\n<p>H\u1ec7 th\u1ed1ng heading ho\u1ea1t \u0111\u1ed9ng g\u1ea7n gi\u1ed1ng m\u1ed9t m\u1ee5c l\u1ee5c n\u1eb1m ngay trong b\u00e0i vi\u1ebft. H1 l\u00e0 t\u00ean c\u1ee7a to\u00e0n b\u1ed9 trang; H2 l\u00e0 c\u00e1c ch\u01b0\u01a1ng ch\u00ednh; H3 l\u00e0 m\u1ee5c con c\u1ee7a t\u1eebng ch\u01b0\u01a1ng; H4 \u0111\u1ebfn H6 \u0111\u01b0\u1ee3c d\u00f9ng khi n\u1ed9i dung c\u1ea7n \u0111i s\u00e2u th\u00eam.<\/p>\n<p>Nh\u1edd c\u1ea5u tr\u00fac n\u00e0y, ng\u01b0\u1eddi \u0111\u1ecdc c\u00f3 th\u1ec3 l\u01b0\u1edbt qua c\u00e1c ti\u00eau \u0111\u1ec1 v\u00e0 h\u00ecnh dung \u0111\u01b0\u1ee3c to\u00e0n b\u1ed9 b\u1ed1 c\u1ee5c tr\u01b0\u1edbc khi \u0111\u1ecdc chi ti\u1ebft. Google c\u0169ng d\u1ef1a v\u00e0o quan h\u1ec7 gi\u1eefa c\u00e1c c\u1ea5p heading \u0111\u1ec3 nh\u1eadn bi\u1ebft ph\u1ea7n n\u00e0o thu\u1ed9c ch\u1ee7 \u0111\u1ec1 n\u00e0o.<\/p>\n<p>V\u00ec v\u1eady, kh\u00f4ng n\u00ean nh\u1ea3y c\u1ea5p t\u1eeb H2 xu\u1ed1ng th\u1eb3ng H4. Khi H3 b\u1ecb b\u1ecf qua, m\u1ed1i quan h\u1ec7 gi\u1eefa m\u1ee5c l\u1edbn v\u00e0 ph\u1ea7n chi ti\u1ebft tr\u1edf n\u00ean thi\u1ebfu r\u00f5 r\u00e0ng. N\u1ed9i dung v\u1eabn c\u00f3 th\u1ec3 hi\u1ec3n th\u1ecb b\u00ecnh th\u01b0\u1eddng, nh\u01b0ng c\u1ea3 ng\u01b0\u1eddi \u0111\u1ecdc l\u1eabn tr\u00ecnh thu th\u1eadp d\u1eef li\u1ec7u \u0111\u1ec1u kh\u00f3 x\u00e1c \u0111\u1ecbnh H4 \u0111ang gi\u1ea3i th\u00edch tr\u1ef1c ti\u1ebfp cho ph\u1ea7n n\u00e0o.<\/p>\n<h3>T\u0103ng kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn v\u00e0 tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng<\/h3>\n<p>Ng\u01b0\u1eddi d\u00f9ng tr\u1ef1c tuy\u1ebfn th\u01b0\u1eddng kh\u00f4ng \u0111\u1ecdc tu\u1ea7n t\u1ef1 t\u1eebng ch\u1eef ngay t\u1eeb \u0111\u1ea7u. H\u1ecd l\u01b0\u1edbt qua trang, t\u00ecm m\u1ed9t c\u1ee5m t\u1eeb quen thu\u1ed9c r\u1ed3i d\u1eebng l\u1ea1i \u1edf ph\u1ea7n c\u00f3 kh\u1ea3 n\u0103ng gi\u1ea3i quy\u1ebft nhu c\u1ea7u c\u1ee7a m\u00ecnh. Heading ch\u00ednh l\u00e0 nh\u1eefng \u0111i\u1ec3m neo th\u1ecb gi\u00e1c gi\u00fap qu\u00e1 tr\u00ecnh n\u00e0y di\u1ec5n ra trong v\u00e0i gi\u00e2y.<\/p>\n<p>M\u1ed9t h\u1ec7 th\u1ed1ng heading r\u00f5 r\u00e0ng gi\u00fap ng\u01b0\u1eddi \u0111\u1ecdc:<\/p>\n<ul>\n<li>Nh\u1eadn bi\u1ebft nhanh ph\u1ea1m vi c\u1ee7a b\u00e0i vi\u1ebft.<\/li>\n<li>Chuy\u1ec3n \u0111\u1ebfn ph\u1ea7n th\u00f4ng tin c\u1ea7n thi\u1ebft.<\/li>\n<li>Ph\u00e2n bi\u1ec7t \u00fd ch\u00ednh v\u1edbi th\u00f4ng tin b\u1ed5 sung.<\/li>\n<li>Quay l\u1ea1i m\u1ed9t m\u1ee5c \u0111\u00e3 \u0111\u1ecdc m\u00e0 kh\u00f4ng ph\u1ea3i t\u00ecm t\u1eeb \u0111\u1ea7u.<\/li>\n<\/ul>\n<p>Heading c\u00f2n h\u1ed7 tr\u1ee3 tr\u00ecnh \u0111\u1ecdc m\u00e0n h\u00ecnh. Ng\u01b0\u1eddi d\u00f9ng khi\u1ebfm th\u1ecb c\u00f3 th\u1ec3 \u0111i\u1ec1u h\u01b0\u1edbng qua c\u00e1c ti\u00eau \u0111\u1ec1 thay v\u00ec nghe to\u00e0n b\u1ed9 trang theo th\u1ee9 t\u1ef1. C\u1ea5u tr\u00fac heading tu\u1ea7n t\u1ef1 v\u00ec th\u1ebf l\u00e0 m\u1ed9t ph\u1ea7n quan tr\u1ecdng c\u1ee7a kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn theo WCAG 2.1.<\/p>\n<h3>T\u0103ng s\u1ee9c m\u1ea1nh cho SEO v\u00e0 gi\u00fap Google hi\u1ec3u n\u1ed9i dung<\/h3>\n<p>Google s\u1eed d\u1ee5ng H1 \u0111\u1ec3 nh\u1eadn bi\u1ebft ch\u1ee7 \u0111\u1ec1 trung t\u00e2m c\u1ee7a trang. C\u00e1c H2 v\u00e0 H3 ti\u1ebfp t\u1ee5c chia ch\u1ee7 \u0111\u1ec1 \u0111\u00f3 th\u00e0nh nh\u1eefng ng\u1eef c\u1ea3nh nh\u1ecf h\u01a1n. N\u1ebfu H1 n\u00f3i v\u1ec1 \u201cc\u1ea5u tr\u00fac heading SEO\u201d, m\u1ed9t H2 c\u00f3 th\u1ec3 n\u00f3i v\u1ec1 c\u00e1ch ki\u1ec3m tra heading, c\u00f2n c\u00e1c H3 b\u00ean d\u01b0\u1edbi gi\u1ea3i th\u00edch t\u1eebng ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra.<\/p>\n<p>C\u00e1ch t\u1ed5 ch\u1ee9c n\u00e0y t\u1ea1o ra m\u1ed1i quan h\u1ec7 gi\u1eefa <a href=\"https:\/\/vbaseup.com\/kien-thuc\/macro-micro-context\/\">macro context v\u00e0 micro context<\/a>: ch\u1ee7 \u0111\u1ec1 l\u1edbn \u0111\u1ecbnh h\u01b0\u1edbng to\u00e0n trang, c\u00f2n c\u00e1c ch\u1ee7 \u0111\u1ec1 nh\u1ecf b\u1ed5 sung b\u1eb1ng ch\u1ee9ng v\u00e0 chi\u1ec1u s\u00e2u.<\/p>\n<p>T\u1eeb kh\u00f3a xu\u1ea5t hi\u1ec7n trong heading c\u0169ng l\u00e0m t\u0103ng m\u1ee9c \u0111\u1ed9 li\u00ean quan gi\u1eefa trang v\u00e0 truy v\u1ea5n t\u00ecm ki\u1ebfm. Tuy nhi\u00ean, gi\u00e1 tr\u1ecb ch\u1ec9 xu\u1ea5t hi\u1ec7n khi t\u1eeb kh\u00f3a n\u1eb1m \u0111\u00fang ng\u1eef c\u1ea3nh. M\u1ed9t heading ch\u1ee9a t\u1eeb kh\u00f3a nh\u01b0ng kh\u00f4ng ph\u1ea3n \u00e1nh n\u1ed9i dung b\u00ean d\u01b0\u1edbi s\u1ebd t\u1ea1o ra t\u00edn hi\u1ec7u k\u00e9m r\u00f5 r\u00e0ng v\u00e0 l\u00e0m gi\u1ea3m tr\u1ea3i nghi\u1ec7m \u0111\u1ecdc.<\/p>\n<h2>C\u1ea5u tr\u00fac ph\u00e2n c\u1ea5p heading chu\u1ea9n t\u1eeb H1 \u0111\u1ebfn H6<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/vbaseup.com\/kien-thuc\/wp-content\/uploads\/2026\/07\/phan-cap-heading-h1-h6.webp\" alt=\"ph\u00e2n c\u1ea5p heading H1 H2 H3 H4 H5 H6 c\u1ea5u tr\u00fac b\u00e0i vi\u1ebft chu\u1ea9n SEO\" \/><\/p>\n<p>M\u1ed7i c\u1ea5p heading c\u00f3 m\u1ed9t ph\u1ea1m vi s\u1eed d\u1ee5ng ri\u00eang. H1 bao qu\u00e1t to\u00e0n trang, H2 chia n\u1ed9i dung th\u00e0nh c\u00e1c ph\u1ea7n l\u1edbn, c\u00f2n H3 tr\u1edf xu\u1ed1ng \u0111i v\u00e0o chi ti\u1ebft. Hi\u1ec3u \u0111\u00fang vai tr\u00f2 c\u1ee7a t\u1eebng c\u1ea5p l\u00e0 n\u1ec1n t\u1ea3ng \u0111\u1ec3 x\u00e2y d\u1ef1ng b\u00e0i vi\u1ebft chu\u1ea9n SEO.<\/p>\n<table>\n<thead>\n<tr>\n<th>Th\u1ebb<\/th>\n<th>Vai tr\u00f2<\/th>\n<th>S\u1ed1 l\u01b0\u1ee3ng khuy\u1ebfn ngh\u1ecb<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>H1<\/td>\n<td>Ti\u00eau \u0111\u1ec1 ch\u00ednh c\u1ee7a trang<\/td>\n<td>1 duy nh\u1ea5t<\/td>\n<\/tr>\n<tr>\n<td>H2<\/td>\n<td>M\u1ee5c l\u1edbn \/ ch\u01b0\u01a1ng ch\u00ednh<\/td>\n<td>4\u20138<\/td>\n<\/tr>\n<tr>\n<td>H3<\/td>\n<td>Ti\u1ec3u m\u1ee5c con c\u1ee7a H2<\/td>\n<td>8\u201315<\/td>\n<\/tr>\n<tr>\n<td>H4<\/td>\n<td>Chi ti\u1ebft s\u00e2u h\u01a1n c\u1ee7a H3<\/td>\n<td>Khi c\u1ea7n<\/td>\n<\/tr>\n<tr>\n<td>H5\u2013H6<\/td>\n<td>M\u1ee9c chi ti\u1ebft \u0111\u1eb7c bi\u1ec7t<\/td>\n<td>H\u1ea1n ch\u1ebf<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>M\u1ed9t trang n\u00ean s\u1eed d\u1ee5ng m\u1ed9t H1 duy nh\u1ea5t \u0111\u1ec3 ch\u1ee7 \u0111\u1ec1 ch\u00ednh \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n r\u00f5 r\u00e0ng. V\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt, nhi\u1ec1u H1 kh\u00f4ng nh\u1ea5t thi\u1ebft khi\u1ebfn trang b\u1ecb Google ph\u1ea1t. Tuy nhi\u00ean, m\u1ed9t H1 duy nh\u1ea5t gi\u00fap c\u1ea3 ng\u01b0\u1eddi \u0111\u1ecdc v\u00e0 c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm x\u00e1c \u0111\u1ecbnh tr\u1ecdng t\u00e2m m\u00e0 kh\u00f4ng ph\u1ea3i suy \u0111o\u00e1n.<\/p>\n<p>T\u1ef7 l\u1ec7 1 H1, 4\u20138 H2 v\u00e0 8\u201315 H3 l\u00e0 m\u1ed9t khung th\u1ef1c h\u00e0nh ph\u1ed5 bi\u1ebfn, kh\u00f4ng ph\u1ea3i c\u00f4ng th\u1ee9c b\u1eaft bu\u1ed9c. S\u1ed1 l\u01b0\u1ee3ng th\u1ef1c t\u1ebf ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u1ed9 d\u00e0i v\u00e0 \u0111\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a n\u1ed9i dung. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 m\u1ed7i heading ph\u1ea3i c\u00f3 nhi\u1ec7m v\u1ee5 r\u00f5 r\u00e0ng, thay v\u00ec \u0111\u01b0\u1ee3c th\u00eam v\u00e0o ch\u1ec9 \u0111\u1ec3 \u0111\u1ea1t m\u1ed9t con s\u1ed1. Nguy\u00ean t\u1eafc n\u00e0y c\u0169ng n\u1eb1m trong quy tr\u00ecnh t\u1ed1i \u01b0u <a href=\"https:\/\/vbaseup.com\/kien-thuc\/on-page-seo\/\">SEO on-page<\/a>.<\/p>\n<h2>C\u00e1ch ki\u1ec3m tra th\u1ebb heading tr\u00ean website<\/h2>\n<p>C\u00f3 hai c\u00e1ch ch\u00ednh \u0111\u1ec3 ki\u1ec3m tra heading: xem tr\u1ef1c ti\u1ebfp m\u00e3 ngu\u1ed3n ho\u1eb7c s\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 SEO. Ph\u01b0\u01a1ng ph\u00e1p th\u1ee7 c\u00f4ng ph\u00f9 h\u1ee3p khi c\u1ea7n ki\u1ec3m tra m\u1ed9t trang c\u1ee5 th\u1ec3, trong khi c\u00f4ng c\u1ee5 crawl hi\u1ec7u qu\u1ea3 h\u01a1n khi ph\u1ea3i \u0111\u00e1nh gi\u00e1 to\u00e0n b\u1ed9 website.<\/p>\n<h3>T\u00ecm th\u1ebb heading trong ph\u1ea7n m\u00e3 ngu\u1ed3n c\u1ee7a trang<\/h3>\n<p>\u0110\u1ec3 ki\u1ec3m tra heading qua m\u00e3 ngu\u1ed3n, th\u1ef1c hi\u1ec7n l\u1ea7n l\u01b0\u1ee3t c\u00e1c b\u01b0\u1edbc sau:<\/p>\n<ol>\n<li>M\u1edf trang c\u1ea7n ki\u1ec3m tra tr\u00ean tr\u00ecnh duy\u1ec7t.<\/li>\n<li>Nh\u1ea5n <code>Ctrl+U<\/code> tr\u00ean Windows ho\u1eb7c <code>Cmd+Option+U<\/code> tr\u00ean Mac \u0111\u1ec3 m\u1edf m\u00e3 ngu\u1ed3n.<\/li>\n<li>Nh\u1ea5n <code>Ctrl+F<\/code> ho\u1eb7c <code>Cmd+F<\/code>.<\/li>\n<li>T\u00ecm chu\u1ed7i <code>&lt;h1<\/code> \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh th\u1ebb H1.<\/li>\n<li>Ti\u1ebfp t\u1ee5c t\u00ecm <code>&lt;h2<\/code>, <code>&lt;h3<\/code> v\u00e0 c\u00e1c c\u1ea5p c\u00f2n l\u1ea1i n\u1ebfu c\u1ea7n ki\u1ec3m tra to\u00e0n b\u1ed9 c\u1ea5u tr\u00fac.<\/li>\n<li>\u0110\u1ed1i chi\u1ebfu th\u1ebb m\u1edf v\u1edbi th\u1ebb \u0111\u00f3ng t\u01b0\u01a1ng \u1ee9ng, ch\u1eb3ng h\u1ea1n <code>&lt;h1&gt;\u2026&lt;\/h1&gt;<\/code>.<\/li>\n<\/ol>\n<p>C\u00e1ch n\u00e0y cho ph\u00e9p x\u00e1c \u0111\u1ecbnh trang c\u00f3 nhi\u1ec1u H1 hay kh\u00f4ng, heading n\u00e0o xu\u1ea5t hi\u1ec7n trong HTML v\u00e0 heading n\u00e0o c\u00f3 th\u1ec3 \u0111ang b\u1ecb \u1ea9n b\u1eb1ng CSS. N\u1ebfu m\u1ed9t heading \u0111\u01b0\u1ee3c t\u1ea1o b\u1eb1ng JavaScript, n\u00f3 c\u00f3 th\u1ec3 kh\u00f4ng xu\u1ea5t hi\u1ec7n trong m\u00e3 ngu\u1ed3n HTML ban \u0111\u1ea7u. S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa m\u00e3 ngu\u1ed3n v\u00e0 DOM sau khi trang \u0111\u01b0\u1ee3c render c\u0169ng l\u00e0 d\u1ea5u hi\u1ec7u c\u1ea7n ki\u1ec3m tra, b\u1edfi n\u1ed9i dung ph\u1ee5 thu\u1ed9c ho\u00e0n to\u00e0n v\u00e0o JavaScript c\u00f3 th\u1ec3 t\u1ea1o th\u00eam r\u1ee7i ro trong qu\u00e1 tr\u00ecnh thu th\u1eadp d\u1eef li\u1ec7u.<\/p>\n<h3>T\u00ecm th\u1ebb heading tr\u1ef1c ti\u1ebfp tr\u00ean trang b\u1eb1ng c\u00f4ng c\u1ee5 SEO<\/h3>\n<p>M\u1ed9t s\u1ed1 c\u00f4ng c\u1ee5 c\u00f3 th\u1ec3 hi\u1ec3n th\u1ecb to\u00e0n b\u1ed9 heading d\u01b0\u1edbi d\u1ea1ng c\u00e2y ph\u00e2n c\u1ea5p ngay tr\u00ean tr\u00ecnh duy\u1ec7t:<\/p>\n<ul>\n<li>Detailed SEO Extension: ki\u1ec3m tra nhanh H1, H2 v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 SEO tr\u00ean m\u1ed9t trang.<\/li>\n<li>SEO Meta in 1 Click: t\u1ed5ng h\u1ee3p heading c\u00f9ng title, meta description v\u00e0 d\u1eef li\u1ec7u on-page.<\/li>\n<li>HeadingsMap: tr\u00ecnh b\u00e0y quan h\u1ec7 ph\u00e2n c\u1ea5p gi\u1eefa c\u00e1c heading d\u01b0\u1edbi d\u1ea1ng tr\u1ef1c quan.<\/li>\n<li>Screaming Frog: crawl v\u00e0 ki\u1ec3m tra heading tr\u00ean nhi\u1ec1u URL c\u00f9ng l\u00fac.<\/li>\n<li>Sitebulb: audit c\u1ea5u tr\u00fac website v\u00e0 nh\u00f3m c\u00e1c l\u1ed7i heading theo m\u1ee9c \u0111\u1ed9.<\/li>\n<\/ul>\n<p>Ti\u1ec7n \u00edch tr\u00ecnh duy\u1ec7t ph\u00f9 h\u1ee3p khi c\u1ea7n xem m\u1ed9t trang ri\u00eang l\u1ebb. V\u1edbi website l\u1edbn, c\u00f4ng c\u1ee5 crawl hi\u1ec7u qu\u1ea3 h\u01a1n v\u00ec c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n h\u00e0ng lo\u1ea1t trang thi\u1ebfu H1, c\u00f3 H1 tr\u00f9ng l\u1eb7p ho\u1eb7c s\u1eed d\u1ee5ng c\u1ea5u tr\u00fac nh\u1ea3y c\u1ea5p. B\u00e1o c\u00e1o t\u1eadp trung gi\u00fap ng\u01b0\u1eddi qu\u1ea3n tr\u1ecb nh\u00ecn th\u1ea5y l\u1ed7i mang t\u00ednh h\u1ec7 th\u1ed1ng thay v\u00ec s\u1eeda t\u1eebng trang m\u1ed9t c\u00e1ch r\u1eddi r\u1ea1c.<\/p>\n<h2>C\u00e1ch t\u1ed1i \u01b0u th\u1ebb heading cho SEO<\/h2>\n<p>T\u1ed1i \u01b0u heading kh\u00f4ng \u0111\u01a1n gi\u1ea3n l\u00e0 \u0111\u1eb7t t\u1eeb kh\u00f3a v\u00e0o m\u1ecdi ti\u00eau \u0111\u1ec1. M\u1ed7i c\u1ea5p c\u00f3 m\u1ed9t vai tr\u00f2 kh\u00e1c nhau, v\u00ec v\u1eady c\u00e1ch vi\u1ebft H1 ph\u1ea3i kh\u00e1c H2, c\u00f2n H3 ph\u1ea3i th\u1ef1c s\u1ef1 m\u1edf r\u1ed9ng cho H2 \u0111\u1ee9ng ph\u00eda tr\u00ean.<\/p>\n<h3>T\u1ed1i \u01b0u th\u1ebb Heading 1 (H1)<\/h3>\n<p>M\u1ed9t H1 chu\u1ea9n SEO n\u00ean \u0111\u00e1p \u1ee9ng c\u00e1c nguy\u00ean t\u1eafc sau:<\/p>\n<ul>\n<li>Ch\u1ec9 xu\u1ea5t hi\u1ec7n m\u1ed9t l\u1ea7n tr\u00ean m\u1ed7i trang.<\/li>\n<li>Ch\u1ee9a t\u1eeb kh\u00f3a ch\u00ednh \u1edf v\u1ecb tr\u00ed t\u1ef1 nhi\u00ean.<\/li>\n<li>M\u00f4 t\u1ea3 ch\u00ednh x\u00e1c ch\u1ee7 \u0111\u1ec1 t\u1ed5ng th\u1ec3 c\u1ee7a trang.<\/li>\n<li>Kh\u00f4ng tr\u00f9ng nguy\u00ean v\u0103n v\u1edbi title tag.<\/li>\n<li>C\u00f3 \u0111\u1ed9 d\u00e0i kho\u1ea3ng 40\u201370 k\u00fd t\u1ef1.<\/li>\n<li>\u0110\u01b0\u1ee3c \u0111\u1eb7t \u1edf ph\u1ea7n \u0111\u1ea7u c\u1ee7a n\u1ed9i dung ch\u00ednh.<\/li>\n<li>C\u00f3 \u00fd ngh\u0129a r\u00f5 r\u00e0ng ngay c\u1ea3 khi \u0111\u01b0\u1ee3c \u0111\u1ecdc ri\u00eang l\u1ebb.<\/li>\n<\/ul>\n<p>H1 ph\u1ee5c v\u1ee5 ng\u01b0\u1eddi \u0111\u1ecdc \u0111ang \u1edf tr\u00ean trang, c\u00f2n title tag ph\u1ee5c v\u1ee5 ng\u01b0\u1eddi d\u00f9ng \u0111ang nh\u00ecn th\u1ea5y k\u1ebft qu\u1ea3 tr\u00ean SERP. V\u00ec v\u1eady, hai th\u1ebb c\u00f3 th\u1ec3 c\u00f9ng n\u00f3i v\u1ec1 m\u1ed9t ch\u1ee7 \u0111\u1ec1 nh\u01b0ng kh\u00e1c nhau v\u1ec1 c\u00e1ch di\u1ec5n \u0111\u1ea1t. H1 c\u00f3 th\u1ec3 \u0111\u1ea7y \u0111\u1ee7 v\u00e0 mang t\u00ednh gi\u1ea3i th\u00edch h\u01a1n; title tag th\u01b0\u1eddng ng\u1eafn g\u1ecdn \u0111\u1ec3 ph\u00f9 h\u1ee3p kh\u00f4ng gian hi\u1ec3n th\u1ecb.<\/p>\n<p>Kho\u1ea3ng 40\u201370 k\u00fd t\u1ef1 th\u01b0\u1eddng \u0111\u1ee7 \u0111\u1ec3 m\u00f4 t\u1ea3 ch\u1ee7 \u0111\u1ec1 m\u00e0 kh\u00f4ng khi\u1ebfn ti\u00eau \u0111\u1ec1 tr\u1edf n\u00ean d\u00e0i v\u00e0 n\u1eb7ng. Tuy nhi\u00ean, s\u1ef1 ch\u00ednh x\u00e1c v\u1eabn quan tr\u1ecdng h\u01a1n vi\u1ec7c \u00e9p H1 v\u00e0o m\u1ed9t gi\u1edbi h\u1ea1n m\u00e1y m\u00f3c.<\/p>\n<h3>T\u1ed1i \u01b0u th\u1ebb Heading 2 (H2)<\/h3>\n<p>M\u1ed7i H2 n\u00ean \u0111\u1ea1i di\u1ec7n cho m\u1ed9t nh\u00f3m \u00fd l\u1edbn v\u00e0 \u0111\u1ed9c l\u1eadp:<\/p>\n<ul>\n<li>Bao qu\u00e1t m\u1ed9t ph\u1ea7n n\u1ed9i dung c\u1ee5 th\u1ec3.<\/li>\n<li>Kh\u00f4ng ch\u1ed3ng ch\u00e9o v\u1edbi H2 kh\u00e1c.<\/li>\n<li>C\u00f3 th\u1ec3 ch\u1ee9a t\u1eeb kh\u00f3a ph\u1ee5 ho\u1eb7c c\u1ee5m t\u1eeb li\u00ean quan.<\/li>\n<li>Ph\u1ea3n \u00e1nh \u0111\u00fang n\u1ed9i dung c\u1ee7a c\u00e1c H3 b\u00ean d\u01b0\u1edbi.<\/li>\n<li>\u0110\u01b0\u1ee3c s\u1eafp x\u1ebfp theo tr\u00ecnh t\u1ef1 h\u1ee3p l\u00fd.<\/li>\n<li>Kh\u00f4ng l\u1eb7p l\u1ea1i m\u00e1y m\u00f3c t\u1eeb kh\u00f3a ch\u00ednh trong H1.<\/li>\n<\/ul>\n<p>Khi hai H2 c\u00f9ng n\u00f3i v\u1ec1 m\u1ed9t v\u1ea5n \u0111\u1ec1 nh\u01b0ng kh\u00f4ng c\u00f3 ranh gi\u1edbi r\u00f5, Google kh\u00f3 ph\u00e2n bi\u1ec7t ch\u1ee9c n\u0103ng ng\u1eef ngh\u0129a c\u1ee7a t\u1eebng ph\u1ea7n. Ng\u01b0\u1eddi \u0111\u1ecdc c\u0169ng d\u1ec5 g\u1eb7p l\u1ea1i c\u00f9ng m\u1ed9t \u00fd \u1edf nhi\u1ec1u v\u1ecb tr\u00ed.<\/p>\n<p>C\u00f3 th\u1ec3 \u0111\u01b0a t\u1eeb kh\u00f3a ph\u1ee5 ho\u1eb7c LSI keywords v\u00e0o H2 \u0111\u1ec3 b\u1ed5 sung ng\u1eef c\u1ea3nh. Hi\u1ec3u \u0111\u01a1n gi\u1ea3n, \u0111\u00e2y l\u00e0 nh\u1eefng t\u1eeb v\u00e0 c\u1ee5m t\u1eeb li\u00ean quan gi\u00fap l\u00e0m r\u00f5 ch\u1ee7 \u0111\u1ec1. Ch\u00fang ch\u1ec9 n\u00ean xu\u1ea5t hi\u1ec7n khi ph\u00f9 h\u1ee3p v\u1edbi n\u1ed9i dung, kh\u00f4ng ph\u1ea3i v\u00ec ng\u01b0\u1eddi vi\u1ebft mu\u1ed1n t\u0103ng m\u1eadt \u0111\u1ed9 t\u1eeb kh\u00f3a.<\/p>\n<h3>T\u1ed1i \u01b0u th\u1ebb Heading 3 (H3)<\/h3>\n<p>H3 c\u00f3 nhi\u1ec7m v\u1ee5 l\u00e0m r\u00f5 m\u1ed9t kh\u00eda c\u1ea1nh c\u1ee5 th\u1ec3 c\u1ee7a H2 ph\u00eda tr\u00ean. N\u1ebfu H2 l\u00e0 m\u1ed9t ch\u01b0\u01a1ng, H3 l\u00e0 nh\u1eefng c\u00e2u h\u1ecfi ho\u1eb7c lu\u1eadn \u0111i\u1ec3m nh\u1ecf c\u1ea7n gi\u1ea3i quy\u1ebft trong ch\u01b0\u01a1ng \u0111\u00f3.<\/p>\n<p>Khi s\u1eed d\u1ee5ng H3, c\u1ea7n ch\u00fa \u00fd:<\/p>\n<ul>\n<li>M\u1ed7i H3 ph\u1ea3i thu\u1ed9c v\u1ec1 m\u1ed9t H2 c\u1ee5 th\u1ec3.<\/li>\n<li>Kh\u00f4ng t\u1ea1o H3 khi ch\u01b0a c\u00f3 H2 t\u01b0\u01a1ng \u1ee9ng.<\/li>\n<li>H3 ph\u1ea3i thu h\u1eb9p ho\u1eb7c m\u1edf r\u1ed9ng m\u1ed9t \u00fd \u0111\u00e3 \u0111\u01b0\u1ee3c H2 x\u00e1c l\u1eadp.<\/li>\n<li>C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng t\u1eeb kh\u00f3a li\u00ean quan \u0111\u1ec3 t\u0103ng chi\u1ec1u s\u00e2u ng\u1eef ngh\u0129a.<\/li>\n<li>N\u00ean vi\u1ebft theo d\u1ea1ng c\u00e2u h\u1ecfi ho\u1eb7c tuy\u00ean b\u1ed1 r\u00f5 r\u00e0ng khi ph\u00f9 h\u1ee3p.<\/li>\n<li>Kh\u00f4ng bi\u1ebfn H3 th\u00e0nh m\u1ed9t phi\u00ean b\u1ea3n l\u1eb7p l\u1ea1i c\u1ee7a H2.<\/li>\n<\/ul>\n<p>Ch\u00e8n c\u1ee5m t\u1eeb li\u00ean quan v\u00e0o H3 gi\u00fap trang bao ph\u1ee7 nhi\u1ec1u bi\u1ebfn th\u1ec3 truy v\u1ea5n h\u01a1n m\u00e0 kh\u00f4ng l\u00e0m H1 ho\u1eb7c H2 tr\u1edf n\u00ean n\u1eb7ng n\u1ec1. \u0110i\u1ec1u ki\u1ec7n l\u00e0 ph\u1ea7n n\u1ed9i dung ngay b\u00ean d\u01b0\u1edbi ph\u1ea3i th\u1ef1c s\u1ef1 gi\u1ea3i th\u00edch cho c\u1ee5m t\u1eeb \u0111\u00f3.<\/p>\n<h3>T\u1ed1i \u01b0u th\u1ebb Heading 4, 5, 6 khi c\u1ea7n<\/h3>\n<p>H4\u2013H6 ch\u1ec9 n\u00ean xu\u1ea5t hi\u1ec7n khi n\u1ed9i dung th\u1ef1c s\u1ef1 c\u1ea7n chia nh\u1ecf th\u00eam. Ch\u00fang ph\u00f9 h\u1ee3p v\u1edbi t\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt, h\u01b0\u1edbng d\u1eabn nhi\u1ec1u b\u01b0\u1edbc, b\u1ea3ng thu\u1eadt ng\u1eef, documentation ho\u1eb7c wiki c\u00f3 c\u1ea5u tr\u00fac s\u00e2u.<\/p>\n<p>Ph\u1ea7n l\u1edbn b\u00e0i vi\u1ebft SEO th\u00f4ng th\u01b0\u1eddng c\u00f3 th\u1ec3 d\u1eebng \u1edf H3. Vi\u1ec7c d\u00f9ng H4\u2013H6 \u0111\u1ec3 t\u1ea1o ch\u1eef l\u1edbn, in \u0111\u1eadm ho\u1eb7c trang tr\u00ed s\u1ebd l\u00e0m sai \u00fd ngh\u0129a c\u1ee7a HTML. Khi c\u1ea7n thay \u0111\u1ed5i h\u00ecnh th\u1ee9c hi\u1ec3n th\u1ecb, n\u00ean s\u1eed d\u1ee5ng CSS. Qu\u00e1 nhi\u1ec1u t\u1ea7ng heading khi\u1ebfn b\u1ea3n \u0111\u1ed3 n\u1ed9i dung tr\u1edf n\u00ean ph\u1ee9c t\u1ea1p v\u00e0 l\u00e0m t\u00edn hi\u1ec7u ng\u1eef ngh\u0129a c\u1ee7a t\u1eebng c\u1ea5p k\u00e9m t\u1eadp trung h\u01a1n.<\/p>\n<h2>C\u00e1ch vi\u1ebft th\u1ebb heading h\u1ea5p d\u1eabn v\u00e0 thu h\u00fat ng\u01b0\u1eddi \u0111\u1ecdc<\/h2>\n<p>M\u1ed9t heading hi\u1ec7u qu\u1ea3 ph\u1ea3i gi\u1ea3i quy\u1ebft \u0111\u1ed3ng th\u1eddi hai y\u00eau c\u1ea7u: \u0111\u1ee7 r\u00f5 \u0111\u1ec3 Google hi\u1ec3u n\u1ed9i dung, \u0111\u1ed3ng th\u1eddi \u0111\u1ee7 c\u1ee5 th\u1ec3 \u0111\u1ec3 ng\u01b0\u1eddi \u0111\u1ecdc bi\u1ebft h\u1ecd s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c g\u00ec. C\u00f3 ba d\u1ea1ng heading th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng: c\u00e2u h\u1ecfi, tuy\u00ean b\u1ed1 v\u00e0 ch\u1ee7 \u0111\u1ec1.<\/p>\n<h3>Question headings \u2013 Ti\u00eau \u0111\u1ec1 d\u1ea1ng c\u00e2u h\u1ecfi<\/h3>\n<p>Heading d\u1ea1ng c\u00e2u h\u1ecfi ph\u00f9 h\u1ee3p khi ng\u01b0\u1eddi d\u00f9ng c\u0169ng t\u00ecm ki\u1ebfm b\u1eb1ng m\u1ed9t c\u00e2u h\u1ecfi. Vi\u1ec7c \u0111\u1eb7t H2 ho\u1eb7c H3 theo \u0111\u00fang c\u00e1ch ng\u01b0\u1eddi d\u00f9ng di\u1ec5n \u0111\u1ea1t nhu c\u1ea7u gi\u00fap Google nh\u1eadn bi\u1ebft trang \u0111ang tr\u1ea3 l\u1eddi tr\u1ef1c ti\u1ebfp truy v\u1ea5n \u0111\u00f3, t\u1eeb \u0111\u00f3 t\u0103ng c\u01a1 h\u1ed9i xu\u1ea5t hi\u1ec7n trong Featured Snippet ho\u1eb7c People Also Ask.<\/p>\n<p>C\u00e2u tr\u1ea3 l\u1eddi c\u1ea7n xu\u1ea5t hi\u1ec7n ngay trong c\u00e2u \u0111\u1ea7u ti\u00ean sau heading. Kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e2u h\u1ecfi v\u00e0 c\u00e2u tr\u1ea3 l\u1eddi c\u00e0ng ng\u1eafn, Google c\u00e0ng d\u1ec5 nh\u1eadn di\u1ec7n \u0111o\u1ea1n n\u1ed9i dung c\u00f3 th\u1ec3 tr\u00edch xu\u1ea5t.<\/p>\n<blockquote><p><strong>V\u00ed d\u1ee5 heading:<\/strong> \u201cM\u1ed9t trang n\u00ean c\u00f3 bao nhi\u00eau th\u1ebb H1?\u201d<br \/>\n<strong>C\u00e2u tr\u1ea3 l\u1eddi tr\u1ef1c ti\u1ebfp:<\/strong> \u201cM\u1ed7i trang n\u00ean c\u00f3 m\u1ed9t th\u1ebb H1 duy nh\u1ea5t \u0111\u1ec3 th\u1ec3 hi\u1ec7n r\u00f5 ch\u1ee7 \u0111\u1ec1 ch\u00ednh.\u201d<\/p><\/blockquote>\n<p>Kh\u00f4ng n\u00ean m\u1edf \u0111\u1ea7u b\u1eb1ng m\u1ed9t \u0111o\u1ea1n d\u1eabn d\u00e0i r\u1ed3i m\u1edbi tr\u1ea3 l\u1eddi. Ng\u01b0\u1eddi d\u00f9ng \u0111\u1eb7t c\u00e2u h\u1ecfi v\u00ec h\u1ecd c\u1ea7n m\u1ed9t k\u1ebft lu\u1eadn tr\u01b0\u1edbc; ph\u1ea7n gi\u1ea3i th\u00edch c\u00f3 th\u1ec3 theo sau.<\/p>\n<h3>Statement headings \u2013 Ti\u00eau \u0111\u1ec1 d\u1ea1ng tuy\u00ean b\u1ed1<\/h3>\n<p>Heading d\u1ea1ng tuy\u00ean b\u1ed1 truy\u1ec1n \u0111\u1ea1t k\u1ebft lu\u1eadn ho\u1eb7c nguy\u00ean t\u1eafc ngay trong ti\u00eau \u0111\u1ec1. D\u1ea1ng n\u00e0y ph\u00f9 h\u1ee3p v\u1edbi n\u1ed9i dung h\u01b0\u1edbng d\u1eabn, so s\u00e1nh v\u00e0 t\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt, n\u01a1i ng\u01b0\u1eddi \u0111\u1ecdc c\u1ea7n nhanh ch\u00f3ng n\u1eafm \u0111\u01b0\u1ee3c \u00fd ch\u00ednh khi l\u01b0\u1edbt trang.<\/p>\n<blockquote><p><strong>V\u00ed d\u1ee5 r\u00f5 r\u00e0ng:<\/strong> \u201cH1 ch\u1ec9 s\u1eed d\u1ee5ng m\u1ed9t l\u1ea7n tr\u00ean m\u1ed7i trang.\u201d<br \/>\n<strong>V\u00ed d\u1ee5 m\u01a1 h\u1ed3:<\/strong> \u201cT\u1ed5ng quan v\u1ec1 H1.\u201d<\/p><\/blockquote>\n<p>Ti\u00eau \u0111\u1ec1 th\u1ee9 nh\u1ea5t cung c\u1ea5p th\u00f4ng tin ngay l\u1eadp t\u1ee9c. Ti\u00eau \u0111\u1ec1 th\u1ee9 hai ch\u1ec9 \u0111\u00f3ng vai tr\u00f2 nh\u00e3n chung, kh\u00f4ng cho bi\u1ebft ph\u1ea7n b\u00ean d\u01b0\u1edbi s\u1ebd gi\u1ea3i th\u00edch \u0111\u1ecbnh ngh\u0129a, c\u00e1ch s\u1eed d\u1ee5ng hay l\u1ed7i li\u00ean quan \u0111\u1ebfn H1.<\/p>\n<p>V\u00ec v\u1eady, n\u00ean h\u1ea1n ch\u1ebf c\u00e1c nh\u00e3n nh\u01b0 \u201cGi\u1edbi thi\u1ec7u v\u1ec1\u2026\u201d, \u201cT\u1ed5ng quan v\u1ec1\u2026\u201d ho\u1eb7c \u201cM\u1ed9t s\u1ed1 th\u00f4ng tin v\u1ec1\u2026\u201d. Heading c\u00e0ng c\u1ee5 th\u1ec3, gi\u00e1 tr\u1ecb ng\u1eef ngh\u0129a \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi \u0111\u1ecdc v\u00e0 c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm c\u00e0ng r\u00f5.<\/p>\n<h3>Topic headings \u2013 Ti\u00eau \u0111\u1ec1 theo ch\u1ee7 \u0111\u1ec1<\/h3>\n<p>Topic heading \u0111\u1eb7t t\u00ean tr\u1ef1c ti\u1ebfp cho ch\u1ee7 \u0111\u1ec1 c\u1ee7a m\u1ed9t ph\u1ea7n, th\u01b0\u1eddng ph\u00f9 h\u1ee3p v\u1edbi H2 trong b\u00e0i vi\u1ebft d\u00e0i. Ch\u1eb3ng h\u1ea1n, \u201cC\u00e1ch ki\u1ec3m tra th\u1ebb heading tr\u00ean website\u201d cho bi\u1ebft to\u00e0n b\u1ed9 ph\u1ea7n b\u00ean d\u01b0\u1edbi s\u1ebd tr\u00ecnh b\u00e0y c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra.<\/p>\n<blockquote><p><strong>Heading qu\u00e1 r\u1ed9ng:<\/strong> \u201cHeading\u201d<br \/>\n<strong>Heading c\u00f3 ng\u1eef c\u1ea3nh:<\/strong> \u201cC\u1ea5u tr\u00fac heading chu\u1ea9n SEO\u201d<\/p><\/blockquote>\n<p>M\u1ed9t t\u1eeb kh\u00f3a \u0111\u01a1n l\u1ebb th\u01b0\u1eddng kh\u00f4ng \u0111\u1ee7 m\u00f4 t\u1ea3 ph\u1ea1m vi. Khi k\u1ebft h\u1ee3p t\u1eeb kh\u00f3a v\u1edbi c\u00e1c t\u1eeb ng\u1eef c\u1ea3nh, heading tr\u1edf th\u00e0nh m\u1ed9t nh\u00e3n ch\u01b0\u01a1ng r\u00f5 r\u00e0ng h\u01a1n. Google c\u00f3 th\u00eam d\u1eef li\u1ec7u \u0111\u1ec3 hi\u1ec3u \u00fd ngh\u0129a c\u1ee7a ph\u1ea7n, c\u00f2n ng\u01b0\u1eddi \u0111\u1ecdc bi\u1ebft ch\u00ednh x\u00e1c n\u1ed9i dung c\u00f3 li\u00ean quan \u0111\u1ebfn nhu c\u1ea7u c\u1ee7a m\u00ecnh hay kh\u00f4ng.<\/p>\n<h2>Nh\u1eefng l\u01b0u \u00fd khi s\u1eed d\u1ee5ng th\u1ebb heading trong b\u00e0i vi\u1ebft<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/vbaseup.com\/kien-thuc\/wp-content\/uploads\/2026\/07\/heading-luu-y-seo.webp\" alt=\"l\u01b0u \u00fd t\u1ed1i \u01b0u heading SEO t\u1eeb kh\u00f3a t\u1ef1 nhi\u00ean ph\u00e2n c\u1ea5p logic H1 H2 H3\" \/><\/p>\n<p>Khi x\u00e2y d\u1ef1ng h\u1ec7 th\u1ed1ng heading, ng\u01b0\u1eddi vi\u1ebft c\u1ea7n ghi nh\u1edb c\u00e1c nguy\u00ean t\u1eafc sau:<\/p>\n<ul>\n<li>Heading ph\u1ea3i ph\u1ea3n \u00e1nh \u0111\u00fang n\u1ed9i dung ngay b\u00ean d\u01b0\u1edbi.<\/li>\n<li>M\u1ed7i heading n\u00ean c\u00f3 c\u00e1ch di\u1ec5n \u0111\u1ea1t ri\u00eang, kh\u00f4ng tr\u00f9ng l\u1eb7p trong c\u00f9ng m\u1ed9t trang.<\/li>\n<li>T\u1eeb kh\u00f3a ch\u1ec9 \u0111\u01b0\u1ee3c ch\u00e8n khi ph\u00f9 h\u1ee3p t\u1ef1 nhi\u00ean v\u1edbi ch\u1ee7 \u0111\u1ec1.<\/li>\n<li>Kh\u00f4ng \u0111\u01b0a nhi\u1ec1u bi\u1ebfn th\u1ec3 t\u1eeb kh\u00f3a v\u00e0o c\u00f9ng m\u1ed9t heading.<\/li>\n<li>Kh\u00f4ng s\u1eed d\u1ee5ng heading ch\u1ec9 v\u00ec mu\u1ed1n ch\u1eef l\u1edbn ho\u1eb7c in \u0111\u1eadm.<\/li>\n<li>Duy tr\u00ec th\u1ee9 t\u1ef1 H1 \u2192 H2 \u2192 H3 \u2192 H4 khi n\u1ed9i dung c\u1ea7n chia s\u00e2u.<\/li>\n<li>\u01afu ti\u00ean s\u1ef1 r\u00f5 r\u00e0ng h\u01a1n nh\u1eefng c\u00e1ch di\u1ec5n \u0111\u1ea1t g\u00e2y t\u00f2 m\u00f2 nh\u01b0ng thi\u1ebfu th\u00f4ng tin.<\/li>\n<\/ul>\n<p>Khi heading h\u1ee9a m\u1ed9t n\u1ed9i dung nh\u01b0ng ph\u1ea7n b\u00ean d\u01b0\u1edbi l\u1ea1i n\u00f3i v\u1ec1 v\u1ea5n \u0111\u1ec1 kh\u00e1c, ng\u01b0\u1eddi \u0111\u1ecdc c\u00f3 xu h\u01b0\u1edbng r\u1eddi trang nhanh. Kho\u1ea3ng c\u00e1ch gi\u1eefa k\u1ef3 v\u1ecdng v\u00e0 n\u1ed9i dung th\u1ef1c t\u1ebf t\u1ea1o ra tr\u1ea3i nghi\u1ec7m ti\u00eau c\u1ef1c, l\u00e0m gi\u1ea3m th\u1eddi gian t\u01b0\u01a1ng t\u00e1c v\u00e0 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u qu\u1ea3 SEO d\u00e0i h\u1ea1n.<\/p>\n<p>Heading tr\u00f9ng l\u1eb7p c\u0169ng g\u00e2y nhi\u1ec5u v\u00ec Google kh\u00f3 ph\u00e2n bi\u1ec7t c\u00e1c micro context. T\u01b0\u01a1ng t\u1ef1, nh\u1ed3i nhi\u1ec1u t\u1eeb kh\u00f3a v\u00e0o m\u1ed9t ti\u00eau \u0111\u1ec1 c\u00f3 th\u1ec3 khi\u1ebfn c\u00e2u ch\u1eef thi\u1ebfu t\u1ef1 nhi\u00ean v\u00e0 tr\u1edf th\u00e0nh t\u00edn hi\u1ec7u spam. M\u1ed9t heading t\u1ed1t tr\u01b0\u1edbc h\u1ebft ph\u1ea3i l\u00e0 m\u1ed9t c\u00e2u c\u00f3 \u00edch cho ng\u01b0\u1eddi \u0111\u1ecdc.<\/p>\n<h2>Nh\u1eefng sai l\u1ea7m ph\u1ed5 bi\u1ebfn khi s\u1eed d\u1ee5ng th\u1ebb heading v\u00e0 c\u00e1ch kh\u1eafc ph\u1ee5c<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/vbaseup.com\/kien-thuc\/wp-content\/uploads\/2026\/07\/loi-heading-khac-phuc.webp\" alt=\"l\u1ed7i th\u1ebb heading SEO ph\u1ed5 bi\u1ebfn nh\u1ea3y c\u1ea5p nhi\u1ec1u H1 nh\u1ed3i t\u1eeb kh\u00f3a c\u00e1ch kh\u1eafc ph\u1ee5c\" \/><\/p>\n<p>C\u00e1c l\u1ed7i heading th\u01b0\u1eddng kh\u00f4ng n\u1eb1m \u1edf vi\u1ec7c thi\u1ebfu ki\u1ebfn th\u1ee9c k\u1ef9 thu\u1eadt ph\u1ee9c t\u1ea1p. Ch\u00fang xu\u1ea5t hi\u1ec7n khi ng\u01b0\u1eddi vi\u1ebft xem heading nh\u01b0 m\u1ed9t c\u00f4ng c\u1ee5 \u0111\u1ecbnh d\u1ea1ng thay v\u00ec m\u1ed9t h\u1ec7 th\u1ed1ng t\u1ed5 ch\u1ee9c n\u1ed9i dung.<\/p>\n<table>\n<thead>\n<tr>\n<th>Sai l\u1ea7m<\/th>\n<th>C\u00e1ch kh\u1eafc ph\u1ee5c<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>D\u00f9ng nhi\u1ec1u H1 tr\u00ean m\u1ed9t trang<\/td>\n<td>Ch\u1ec9 gi\u1eef l\u1ea1i 1 H1 duy nh\u1ea5t l\u00e0 ti\u00eau \u0111\u1ec1 ch\u00ednh<\/td>\n<\/tr>\n<tr>\n<td>Nh\u1ea3y c\u1ea5p heading (H2 \u2192 H4)<\/td>\n<td>Th\u00eam H3 \u1edf gi\u1eefa \u0111\u1ec3 duy tr\u00ec ph\u00e2n c\u1ea5p li\u00ean t\u1ee5c<\/td>\n<\/tr>\n<tr>\n<td>Nh\u1ed3i nh\u00e9t t\u1eeb kh\u00f3a v\u00e0o heading<\/td>\n<td>Ch\u00e8n t\u1eeb kh\u00f3a t\u1ef1 nhi\u00ean, t\u1ed1i \u0111a 1\u20132 t\u1eeb kh\u00f3a m\u1ed7i heading<\/td>\n<\/tr>\n<tr>\n<td>Heading tr\u00f9ng l\u1eb7p trong b\u00e0i<\/td>\n<td>\u0110\u1eb7t t\u00ean ri\u00eang bi\u1ec7t, m\u00f4 t\u1ea3 ch\u00ednh x\u00e1c t\u1eebng ph\u1ea7n<\/td>\n<\/tr>\n<tr>\n<td>D\u00f9ng heading ch\u1ec9 \u0111\u1ec3 t\u1ea1o hi\u1ec7u \u1ee9ng tr\u1ef1c quan<\/td>\n<td>S\u1eed d\u1ee5ng CSS \u0111\u1ec3 \u0111\u1ecbnh d\u1ea1ng; d\u00f9ng heading cho c\u1ea5u tr\u00fac n\u1ed9i dung<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Trong WordPress v\u00e0 nhi\u1ec1u CMS kh\u00e1c, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 ch\u1ecdn H2, H3 ho\u1eb7c H4 \u0111\u1ec3 l\u00e0m ch\u1eef l\u1edbn h\u01a1n. \u0110\u00e2y l\u00e0 ngu\u1ed3n g\u1ed1c ph\u1ed5 bi\u1ebfn c\u1ee7a c\u1ea5u tr\u00fac heading sai. N\u1ebfu m\u1ee5c ti\u00eau ch\u1ec9 l\u00e0 thay \u0111\u1ed5i c\u1ee1 ch\u1eef, m\u00e0u s\u1eafc ho\u1eb7c \u0111\u1ed9 \u0111\u1eadm, CSS m\u1edbi l\u00e0 c\u00f4ng c\u1ee5 ph\u00f9 h\u1ee3p.<\/p>\n<p>L\u1ed7i nh\u1ea3y c\u1ea5p nh\u01b0 H2 \u2192 H4 kh\u00f4ng nh\u1ea5t thi\u1ebft g\u00e2y ra m\u1ed9t h\u00ecnh ph\u1ea1t k\u1ef9 thu\u1eadt tr\u1ef1c ti\u1ebfp. V\u1ea5n \u0111\u1ec1 n\u1eb1m \u1edf quan h\u1ec7 n\u1ed9i dung: c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm kh\u00f3 x\u00e1c \u0111\u1ecbnh H4 \u0111ang thu\u1ed9c H2 hay m\u1ed9t m\u1ee5c H3 b\u1ecb thi\u1ebfu. Th\u00eam c\u1ea5p trung gian h\u1ee3p l\u00fd gi\u00fap b\u1ea3n \u0111\u1ed3 n\u1ed9i dung tr\u1edf n\u00ean li\u00ean t\u1ee5c v\u00e0 d\u1ec5 hi\u1ec3u h\u01a1n.<\/p>\n<h2>C\u00f4ng c\u1ee5 h\u1ed7 tr\u1ee3 ki\u1ec3m tra v\u00e0 t\u1ed1i \u01b0u th\u1ebb heading<\/h2>\n<p>C\u00e1c c\u00f4ng c\u1ee5 SEO gi\u00fap r\u00fat ng\u1eafn th\u1eddi gian ki\u1ec3m tra v\u00e0 ph\u00e1t hi\u1ec7n nh\u1eefng l\u1ed7i kh\u00f3 nh\u00ecn th\u1ea5y khi ch\u1ec9 \u0111\u1ecdc n\u1ed9i dung b\u1eb1ng m\u1eaft:<\/p>\n<ul>\n<li><strong>Detailed SEO Extension:<\/strong> hi\u1ec3n th\u1ecb H1, H2 c\u00f9ng c\u00e1c th\u00f4ng tin SEO c\u01a1 b\u1ea3n c\u1ee7a trang.<\/li>\n<li><strong>HeadingsMap:<\/strong> tr\u00ecnh b\u00e0y c\u00e2y heading theo th\u1ee9 b\u1eadc, ph\u00f9 h\u1ee3p \u0111\u1ec3 ph\u00e1t hi\u1ec7n nh\u1ea3y c\u1ea5p.<\/li>\n<li><strong>SEO Meta in 1 Click:<\/strong> t\u1ed5ng h\u1ee3p heading, title v\u00e0 meta description trong m\u1ed9t b\u1ea3ng ki\u1ec3m tra nhanh.<\/li>\n<li><strong>Screaming Frog SEO Spider:<\/strong> crawl to\u00e0n b\u1ed9 website, xu\u1ea5t b\u00e1o c\u00e1o H1 v\u00e0 H2, \u0111\u1ed3ng th\u1eddi l\u1ecdc trang thi\u1ebfu ho\u1eb7c tr\u00f9ng heading.<\/li>\n<li><strong>Sitebulb:<\/strong> audit c\u1ea5u tr\u00fac website v\u00e0 nh\u00f3m l\u1ed7i theo m\u1ee9c \u0111\u1ed9 c\u1ea7n x\u1eed l\u00fd.<\/li>\n<li><strong>Ahrefs Site Audit:<\/strong> ph\u00e1t hi\u1ec7n c\u00e1c v\u1ea5n \u0111\u1ec1 on-page tr\u00ean quy m\u00f4 l\u1edbn.<\/li>\n<li><strong>Semrush Site Audit:<\/strong> ki\u1ec3m tra c\u1ea5u tr\u00fac trang v\u00e0 \u0111\u01b0a ra c\u1ea3nh b\u00e1o k\u1ef9 thu\u1eadt.<\/li>\n<li><strong>Google Search Console:<\/strong> cung c\u1ea5p t\u00edn hi\u1ec7u r\u1ed9ng h\u01a1n v\u1ec1 kh\u1ea3 n\u0103ng thu th\u1eadp d\u1eef li\u1ec7u, l\u1eadp ch\u1ec9 m\u1ee5c v\u00e0 c\u00e1c c\u1ea3i ti\u1ebfn c\u1ee7a trang.<\/li>\n<\/ul>\n<p>Detailed SEO Extension v\u00e0 HeadingsMap ph\u00f9 h\u1ee3p v\u1edbi vi\u1ec7c ki\u1ec3m tra nhanh t\u1eebng URL. Screaming Frog th\u00edch h\u1ee3p h\u01a1n khi website c\u00f3 nhi\u1ec1u trang; phi\u00ean b\u1ea3n mi\u1ec5n ph\u00ed h\u1ed7 tr\u1ee3 crawl t\u1ed1i \u0111a 500 URL, \u0111\u1ee7 cho nhi\u1ec1u website v\u1eeba v\u00e0 nh\u1ecf.<\/p>\n<p>Ahrefs v\u00e0 Semrush cung c\u1ea5p g\u00f3c nh\u00ecn audit r\u1ed9ng h\u01a1n. Google Search Console gi\u00fap theo d\u00f5i t\u00ecnh tr\u1ea1ng chung c\u1ee7a website, trong khi c\u00e1c c\u00f4ng c\u1ee5 b\u00ean th\u1ee9 ba th\u01b0\u1eddng ch\u1ec9 r\u00f5 heading n\u00e0o \u0111ang thi\u1ebfu, tr\u00f9ng l\u1eb7p ho\u1eb7c c\u00f3 c\u1ea5u tr\u00fac ch\u01b0a h\u1ee3p l\u00fd.<\/p>\n<h2>K\u1ebft lu\u1eadn<\/h2>\n<p>C\u1ea5u tr\u00fac heading SEO l\u00e0 n\u1ec1n t\u1ea3ng c\u1ee7a SEO on-page v\u00ec n\u00f3 quy\u1ebft \u0111\u1ecbnh c\u00e1ch Google l\u1eadp b\u1ea3n \u0111\u1ed3 n\u1ed9i dung v\u00e0 c\u00e1ch ng\u01b0\u1eddi \u0111\u1ecdc di chuy\u1ec3n trong b\u00e0i vi\u1ebft. M\u1ed9t h\u1ec7 th\u1ed1ng ph\u00e2n c\u1ea5p H1 \u0111\u1ebfn H6 t\u1ed1t kh\u00f4ng c\u1ea7n ph\u1ee9c t\u1ea1p: H1 x\u00e1c l\u1eadp ch\u1ee7 \u0111\u1ec1 ch\u00ednh, H2 chia c\u00e1c nh\u00f3m \u00fd l\u1edbn, H3 gi\u1ea3i th\u00edch chi ti\u1ebft v\u00e0 H4\u2013H6 ch\u1ec9 xu\u1ea5t hi\u1ec7n khi th\u1ef1c s\u1ef1 c\u1ea7n thi\u1ebft.<\/p>\n<p>Ba vi\u1ec7c c\u1ed1t l\u00f5i \u0111\u1ec3 t\u1ed1i \u01b0u th\u1ebb heading l\u00e0 duy tr\u00ec ph\u00e2n c\u1ea5p logic, ch\u00e8n t\u1eeb kh\u00f3a t\u1ef1 nhi\u00ean v\u00e0 ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3 b\u1eb1ng c\u00f4ng c\u1ee5. Khi \u0111\u01b0\u1ee3c \u0111\u1eb7t trong m\u1ed9t quy tr\u00ecnh SEO on-page nh\u1ea5t qu\u00e1n, heading gi\u00fap Google hi\u1ec3u trang r\u00f5 h\u01a1n v\u00e0 t\u0103ng kh\u1ea3 n\u0103ng x\u1ebfp h\u1ea1ng v\u1edbi nhi\u1ec1u truy v\u1ea5n li\u00ean quan.<\/p>\n<h2>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 th\u1ebb heading SEO<\/h2>\n<h4>M\u1ed9t trang c\u00f3 th\u1ec3 c\u00f3 nhi\u1ec1u h\u01a1n m\u1ed9t th\u1ebb H1 kh\u00f4ng?<\/h4>\n<p>V\u1ec1 m\u1eb7t k\u1ef9 thu\u1eadt, HTML5 cho ph\u00e9p m\u1ed9t trang c\u00f3 nhi\u1ec1u H1 v\u00e0 Google kh\u00f4ng ph\u1ea1t tr\u1ef1c ti\u1ebfp ch\u1ec9 v\u00ec \u0111i\u1ec1u \u0111\u00f3. Tuy nhi\u00ean, n\u00ean s\u1eed d\u1ee5ng m\u1ed9t H1 duy nh\u1ea5t \u0111\u1ec3 ch\u1ee7 \u0111\u1ec1 trung t\u00e2m \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh r\u00f5 r\u00e0ng. C\u00e1c ph\u1ea7n n\u1ed9i dung l\u1edbn c\u00f2n l\u1ea1i n\u00ean b\u1eaft \u0111\u1ea7u b\u1eb1ng H2.<\/p>\n<h4>Heading c\u00f3 \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn x\u1ebfp h\u1ea1ng Google kh\u00f4ng?<\/h4>\n<p>C\u00f3. Heading l\u00e0 m\u1ed9t trong c\u00e1c t\u00edn hi\u1ec7u on-page gi\u00fap Google nh\u1eadn bi\u1ebft ch\u1ee7 \u0111\u1ec1, c\u1ea5u tr\u00fac v\u00e0 m\u1ee9c \u0111\u1ed9 li\u00ean quan c\u1ee7a trang v\u1edbi truy v\u1ea5n. Tuy nhi\u00ean, heading kh\u00f4ng ph\u1ea3i y\u1ebfu t\u1ed1 duy nh\u1ea5t ho\u1eb7c quan tr\u1ecdng nh\u1ea5t; ch\u1ea5t l\u01b0\u1ee3ng n\u1ed9i dung, kh\u1ea3 n\u0103ng \u0111\u00e1p \u1ee9ng nhu c\u1ea7u t\u00ecm ki\u1ebfm v\u00e0 c\u00e1c t\u00edn hi\u1ec7u SEO kh\u00e1c v\u1eabn c\u1ea7n \u0111\u01b0\u1ee3c xem x\u00e9t c\u00f9ng nhau.<\/p>\n<h4>C\u00f3 n\u00ean \u0111\u1eb7t t\u1eeb kh\u00f3a v\u00e0o t\u1ea5t c\u1ea3 c\u00e1c th\u1ebb heading kh\u00f4ng?<\/h4>\n<p>Kh\u00f4ng. Ch\u1ec9 n\u00ean \u0111\u1eb7t t\u1eeb kh\u00f3a khi ch\u00fang ph\u00f9 h\u1ee3p t\u1ef1 nhi\u00ean v\u1edbi n\u1ed9i dung c\u1ee7a ph\u1ea7n t\u01b0\u01a1ng \u1ee9ng. \u01afu ti\u00ean t\u1eeb kh\u00f3a ch\u00ednh trong H1, t\u1eeb kh\u00f3a ph\u1ee5 trong H2 v\u00e0 c\u00e1c c\u1ee5m t\u1eeb li\u00ean quan trong H3 khi c\u1ea7n. Nh\u1ed3i t\u1eeb kh\u00f3a v\u00e0o m\u1ecdi heading l\u00e0m gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng c\u00e2u ch\u1eef v\u00e0 tr\u1ea3i nghi\u1ec7m \u0111\u1ecdc.<\/p>\n<h4>H1 c\u00f3 c\u1ea7n gi\u1ed1ng h\u1ec7t title tag kh\u00f4ng?<\/h4>\n<p>Kh\u00f4ng. Title tag \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u cho trang k\u1ebft qu\u1ea3 t\u00ecm ki\u1ebfm, n\u00ean c\u00f3 th\u1ec3 ng\u1eafn h\u01a1n ho\u1eb7c ch\u1ee9a t\u00ean th\u01b0\u01a1ng hi\u1ec7u. H1 \u0111\u01b0\u1ee3c vi\u1ebft cho ng\u01b0\u1eddi \u0111ang \u0111\u1ecdc n\u1ed9i dung tr\u00ean trang v\u00e0 c\u00f3 th\u1ec3 m\u00f4 t\u1ea3 \u0111\u1ea7y \u0111\u1ee7 h\u01a1n. V\u00ed d\u1ee5, title tag c\u00f3 th\u1ec3 l\u00e0 \u201cC\u1ea5u tr\u00fac Heading SEO | VBaseUp\u201d, c\u00f2n H1 l\u00e0 \u201cC\u1ea5u tr\u00fac heading SEO \u2013 H\u01b0\u1edbng d\u1eabn t\u1ed1i \u01b0u th\u1ebb heading H1 \u0111\u1ebfn H6\u201d.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>M\u1ed9t trang web kh\u00f4ng c\u00f3 heading r\u00f5 r\u00e0ng gi\u1ed1ng nh\u01b0 m\u1ed9t cu\u1ed1n s\u00e1ch kh\u00f4ng c\u00f3 t\u00ean ch\u01b0\u01a1ng: th\u00f4ng tin v\u1eabn t\u1ed3n t\u1ea1i, nh\u01b0ng ng\u01b0\u1eddi \u0111\u1ecdc kh\u00f3 t\u00ecm \u0111\u01b0\u1eddng v\u00e0 c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm kh\u00f3 nh\u1eadn bi\u1ebft \u0111\u00e2u l\u00e0 \u00fd ch\u00ednh. C\u1ea5u tr\u00fac heading SEO l\u00e0 h\u1ec7 th\u1ed1ng th\u1ebb H1\u2013H6 t\u1ed5 ch\u1ee9c n\u1ed9i dung theo th\u1ee9 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3470,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14,22],"tags":[23],"class_list":["post-3466","post","type-post","status-publish","format-standard","has-post-thumbnail","category-seo","category-on-page-seo","tag-on-page-seo"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/vbaseup.com\/kien-thuc\/wp-json\/wp\/v2\/posts\/3466","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=3466"}],"version-history":[{"count":1,"href":"https:\/\/vbaseup.com\/kien-thuc\/wp-json\/wp\/v2\/posts\/3466\/revisions"}],"predecessor-version":[{"id":3472,"href":"https:\/\/vbaseup.com\/kien-thuc\/wp-json\/wp\/v2\/posts\/3466\/revisions\/3472"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vbaseup.com\/kien-thuc\/wp-json\/wp\/v2\/media\/3470"}],"wp:attachment":[{"href":"https:\/\/vbaseup.com\/kien-thuc\/wp-json\/wp\/v2\/media?parent=3466"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vbaseup.com\/kien-thuc\/wp-json\/wp\/v2\/categories?post=3466"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vbaseup.com\/kien-thuc\/wp-json\/wp\/v2\/tags?post=3466"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}