{"id":33328,"date":"2024-12-15T22:21:20","date_gmt":"2024-12-15T14:21:20","guid":{"rendered":"https:\/\/www.ematicsolutions.com\/?p=33328"},"modified":"2024-12-15T22:23:27","modified_gmt":"2024-12-15T14:23:27","slug":"canonical-la-gi","status":"publish","type":"post","link":"https:\/\/www.ematicsolutions.com\/vn\/canonical-la-gi\/","title":{"rendered":"Hi\u1ec3u th\u00eam v\u1ec1 th\u1ebb Canonical: B\u00ed quy\u1ebft t\u1ed1i \u01b0u SEO v\u1edbi n\u1ed9i dung \u0111\u1ed3ng nh\u1ea5t"},"content":{"rendered":"\n<p>Trong l\u0129nh v\u1ef1c t\u1ed1i \u01b0u h\u00f3a c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm (SEO), duy tr\u00ec s\u1ef1 \u0111\u1ed3ng nh\u1ea5t n\u1ed9i dung tr\u00ean c\u00e1c trang web l\u00e0 \u0111i\u1ec1u c\u1ef1c k\u1ef3 quan tr\u1ecdng. Khi c\u00e1c trang web ng\u00e0y c\u00e0ng ph\u1ee9c t\u1ea1p v\u00e0 quy m\u00f4 l\u1edbn h\u01a1n, vi\u1ec7c \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm c\u00f3 th\u1ec3 l\u1eadp ch\u1ec9 m\u1ee5c v\u00e0 x\u1ebfp h\u1ea1ng n\u1ed9i dung m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c tr\u1edf th\u00e0nh m\u1ed9t th\u00e1ch th\u1ee9c. \u0110\u00e2y l\u00e0 l\u00fac th\u1ebb canonical ph\u00e1t huy vai tr\u00f2 quan tr\u1ecdng \u2013 m\u1ed9t c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd gi\u00fap qu\u1ea3n tr\u1ecb vi\u00ean web v\u00e0 chuy\u00ean gia SEO gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u1ed9i dung tr\u00f9ng l\u1eb7p v\u00e0 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t trang web. V\u1eady <a href=\"https:\/\/www.ematicsolutions.com\/vn\/canonical-la-gi\/\">th\u1ebb Canonical l\u00e0 g\u00ec<\/a>? H\u00e3y c\u00f9ng <a href=\"https:\/\/www.ematicsolutions.com\/vn\/\"><strong>Ematic Solutions<\/strong><\/a> t\u00ecm hi\u1ec3u th\u00eam v\u1ec1<strong> th\u1ebb Canonical v\u00e0 b\u00ed quy\u1ebft t\u1ed1i \u01b0u SEO v\u1edbi n\u1ed9i dung \u0111\u1ed3ng nh\u1ea5t.\u00a0<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>1. Th\u1ebb Canonical L\u00e0 G\u00ec?<\/strong><\/h2>\n\n\n\n<p>Th\u1ebb canonical, c\u00f2n g\u1ecdi l\u00e0 rel=\u201dcanonical\u201d, l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n HTML d\u00f9ng \u0111\u1ec3 ch\u1ec9 \u0111\u1ecbnh phi\u00ean b\u1ea3n \u01b0u ti\u00ean c\u1ee7a m\u1ed9t trang web trong s\u1ed1 c\u00e1c URL c\u00f3 n\u1ed9i dung t\u01b0\u01a1ng t\u1ef1 ho\u1eb7c gi\u1ed1ng h\u1ec7t nhau. N\u00f3 \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t t\u00edn hi\u1ec7u cho c\u00e1c c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm, gi\u00fap x\u00e1c \u0111\u1ecbnh URL n\u00e0o s\u1ebd \u0111\u01b0\u1ee3c coi l\u00e0 ngu\u1ed3n ch\u00ednh th\u1ed1ng \u0111\u1ec3 l\u1eadp ch\u1ec9 m\u1ee5c v\u00e0 x\u1ebfp h\u1ea1ng.<\/p>\n\n\n\n<p>Khi nhi\u1ec1u URL ch\u1ee9a n\u1ed9i dung gi\u1ed1ng h\u1ec7t ho\u1eb7c t\u01b0\u01a1ng t\u1ef1 nhau, c\u00e1c c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm c\u00f3 th\u1ec3 g\u1eb7p kh\u00f3 kh\u0103n trong vi\u1ec7c quy\u1ebft \u0111\u1ecbnh phi\u00ean b\u1ea3n n\u00e0o n\u00ean \u0111\u01b0\u1ee3c \u01b0u ti\u00ean trong k\u1ebft qu\u1ea3 t\u00ecm ki\u1ebfm. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m kh\u1ea3 n\u0103ng hi\u1ec3n th\u1ecb v\u00e0 ti\u1ec1m n\u0103ng x\u1ebfp h\u1ea1ng c\u1ee7a t\u1eebng trang, d\u1eabn \u0111\u1ebfn hi\u1ec7u qu\u1ea3 SEO kh\u00f4ng t\u1ed1i \u01b0u. B\u1eb1ng c\u00e1ch \u00e1p d\u1ee5ng th\u1ebb canonical, ch\u1ee7 s\u1edf h\u1eefu trang web c\u00f3 th\u1ec3 h\u1ee3p nh\u1ea5t c\u00e1c t\u00edn hi\u1ec7u li\u00ean quan \u0111\u1ebfn n\u1ed9i dung tr\u00f9ng l\u1eb7p v\u00e0 c\u1ee7ng c\u1ed1 quy\u1ec1n x\u1ebfp h\u1ea1ng, qua \u0111\u00f3 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t t\u1ed5ng th\u1ec3 c\u1ee7a trang web tr\u00ean c\u00e1c trang k\u1ebft qu\u1ea3 c\u1ee7a c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm (<a href=\"https:\/\/www.ematicsolutions.com\/vn\/serp-la-gi\/\">SERP<\/a>).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>2. C\u00e1ch Th\u1ebb Canonical Ho\u1ea1t \u0110\u1ed9ng<\/strong><\/h2>\n\n\n\n<ol start=\"2\">\n<li><\/li>\n<\/ol>\n\n\n\n<p>Th\u1ebb canonical \u0111\u01b0\u1ee3c th\u00eam v\u00e0o ph\u1ea7n &lt;head&gt; c\u1ee7a m\u00e3 HTML tr\u00ean m\u1ed9t trang web v\u00e0 ch\u1ec9 \u0111\u1ecbnh URL m\u00e0 c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm n\u00ean coi l\u00e0 phi\u00ean b\u1ea3n \u01b0u ti\u00ean. V\u00ed d\u1ee5:<\/p>\n\n\n\n<p>&lt;link rel=\u201ccanonical\u201d href=\u201chttps:\/\/www.example.com\/page\u201d \/&gt;<\/p>\n\n\n\n<p>Trong v\u00ed d\u1ee5 n\u00e0y, th\u1ebb canonical ch\u1ec9 \u0111\u1ecbnh r\u1eb1ng URL \u201chttps:\/\/www.example.com\/page\u201d n\u00ean \u0111\u01b0\u1ee3c coi l\u00e0 phi\u00ean b\u1ea3n ch\u00ednh th\u1ee9c (canonical) c\u1ee7a n\u1ed9i dung. Khi c\u00e1c c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm g\u1eb7p th\u1ebb n\u00e0y, ch\u00fang s\u1ebd g\u00e1n c\u00e1c t\u00edn hi\u1ec7u l\u1eadp ch\u1ec9 m\u1ee5c, x\u1ebfp h\u1ea1ng v\u00e0 li\u00ean k\u1ebft c\u1ee7a n\u1ed9i dung cho URL canonical \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh, t\u1eeb \u0111\u00f3 h\u1ee3p nh\u1ea5t quy\u1ec1n h\u1ea1n v\u00e0 gi\u1ea3m thi\u1ec3u t\u00e1c \u0111\u1ed9ng c\u1ee7a c\u00e1c v\u1ea5n \u0111\u1ec1 li\u00ean quan \u0111\u1ebfn n\u1ed9i dung tr\u00f9ng l\u1eb7p.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>3<\/strong>. <strong>V\u00ed D\u1ee5 Th\u1ef1c T\u1ebf<\/strong><\/h2>\n\n\n\n<ol start=\"3\">\n<li><\/li>\n<\/ol>\n\n\n\n<p>Trong th\u1ef1c t\u1ebf, c\u00e1c ch\u1ee7 s\u1edf h\u1eefu trang web th\u01b0\u1eddng g\u1eb7p kh\u00f3 kh\u0103n li\u00ean quan \u0111\u1ebfn vi\u1ec7c canonical h\u00f3a, \u0111\u1eb7c bi\u1ec7t l\u00e0 khi qu\u1ea3n l\u00fd c\u00e1c URL c\u00f3 b\u1ed9 l\u1ecdc ho\u1eb7c tham s\u1ed1 h\u00f3a. M\u1ed9t v\u1ea5n \u0111\u1ec1 ph\u1ed5 bi\u1ebfn x\u1ea3y ra khi c\u00e1c trang b\u1ed9 l\u1ecdc, nh\u01b0 c\u00e1c trang s\u1eafp x\u1ebfp danh m\u1ee5c ho\u1eb7c s\u1ea3n ph\u1ea9m, kh\u00f4ng \u0111\u01b0\u1ee3c canonical h\u00f3a \u0111\u00fang c\u00e1ch v\u1ec1 c\u00e1c trang ch\u00ednh.<\/p>\n\n\n\n<p>V\u00ed d\u1ee5, h\u00e3y h\u00ecnh dung m\u1ed9t trang web b\u00e1n hoa c\u00f3 c\u00e1c trang s\u1eed d\u1ee5ng b\u1ed9 l\u1ed9c theo kho\u1ea3ng gi\u00e1 v\u00e0 lo\u1ea1i hoa kh\u00e1c nhau. \u0110\u00e2y l\u00e0 c\u00e1c c\u1ea5u tr\u00fac URL \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb khi ng\u01b0\u1eddi d\u00f9ng nh\u1ea5p v\u00e0o c\u00e1c b\u1ed9 l\u1ecdc:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>https:\/\/example.com\/collections\/lilies\/myr300-myr399<\/td><\/tr><tr><td>https:\/\/example.com\/collections\/lilies\/myr300-myr399+eustomas<\/td><\/tr><tr><td>https:\/\/example.com\/collections\/lilies\/myr300-myr399+eustomas+roses<\/td><\/tr><tr><td>https:\/\/example.com\/collections\/lilies\/eustomas+roses+myr500-myr599<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Nh\u01b0 b\u1ea1n c\u00f3 th\u1ec3 th\u1ea5y t\u1eeb c\u00e1c \u0111\u01b0\u1eddng d\u1eabn tr\u00ean, ch\u00fang hi\u1ec3n th\u1ecb c\u00e1c tham s\u1ed1 kh\u00f4ng c\u1ea7n thi\u1ebft t\u1eeb b\u1ed9 l\u1ecdc. N\u1ebfu c\u00e1c trang n\u00e0y kh\u00f4ng \u0111\u01b0\u1ee3c canonical h\u00f3a \u0111\u00fang c\u00e1ch v\u1ec1 trang ch\u00ednh (v\u00ed d\u1ee5: https:\/\/example.com\/collections\/lilies), c\u00e1c c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm c\u00f3 th\u1ec3 hi\u1ec3u ch\u00fang l\u00e0 c\u00e1c trang ri\u00eang l\u1ebb v\u1edbi n\u1ed9i dung tr\u00f9ng l\u1eb7p. \u0110\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y, ch\u1ee7 s\u1edf h\u1eefu trang web c\u1ea7n \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c trang n\u00e0y \u0111\u01b0\u1ee3c canonical h\u00f3a \u0111\u00fang v\u1ec1 trang ch\u00ednh, gi\u00fap c\u00e1c c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm nh\u1eadn di\u1ec7n phi\u00ean b\u1ea3n n\u1ed9i dung \u01b0u ti\u00ean.<\/p>\n\n\n\n<p>Nh\u01b0ng ch\u1ee7 s\u1edf h\u1eefu trang web c\u0169ng c\u00f3 th\u1ec3 c\u1ea5u h\u00ecnh l\u1ea1i c\u00e1c tham s\u1ed1 URL c\u1ee7a trang, v\u00ed d\u1ee5:<br>https:\/\/example.com\/collections\/lilies?filter.vprice.gte=200-300,<br>\u0111\u1ed3ng th\u1eddi \u0111\u1eb7t URL canonical l\u00e0 https:\/\/example.com\/collections\/lilies v\u00e0 th\u00eam l\u1ec7nh no-index cho c\u00e1c trang n\u00e0y trong t\u1ec7p robots.txt.<\/p>\n\n\n\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1ch c\u1ea5u h\u00ecnh tham s\u1ed1 v\u00e0 th\u1ebb canonical \u0111\u00fang cho c\u00e1c trang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng b\u1ed9 l\u1ecdc nh\u01b0 trong v\u00ed d\u1ee5 n\u00eau tr\u00ean.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter is-resized\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXcaPrMbdn9X72Lu9_krZr5hh0DmZOHfQLZxdRFCqXWVZ8ClwGS569R1jQ7kyvSvdYpNG-zjoKxeFGN0M8yuN_TBTVlRPacUHWHp6r9asDTrZhqYm_IuG-1qcjDKIrdHdh5w_kOJ?key=suSmvpQ7O6ogFe8xUX3PNRAa\" alt=\"canonical tag\" style=\"width:664px;height:auto\"\/><\/figure><\/div>\n\n\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 ph\u00e2n t\u00edch l\u00fd do t\u1ea1i sao c\u00e1ch thi\u1ebft l\u1eadp n\u00e0y l\u00e0 \u0111\u00fang v\u00e0 quan tr\u1ecdng:<\/p>\n\n\n\n<figure class=\"wp-block-table aligncenter\">\n<table style=\"width: 100%; height: 258px;\">\n<tbody>\n<tr style=\"height: 23px;\">\n<td class=\"has-text-align-center\" style=\"width: 24.6429%; height: 23px;\" data-align=\"center\"><strong>Y\u1ebfu t\u1ed1<\/strong><\/td>\n<td class=\"has-text-align-center\" style=\"width: 75.238%; height: 23px;\" data-align=\"center\"><strong>M\u00f4 t\u1ea3<\/strong><\/td>\n<\/tr>\n<tr style=\"height: 95px;\">\n<td class=\"has-text-align-center\" style=\"width: 24.6429%; height: 95px;\" data-align=\"center\">Th\u1ebb Canonical trong HTML<\/td>\n<td class=\"has-text-align-center\" style=\"width: 75.238%; text-align: left; height: 95px;\" data-align=\"center\">Trong m\u00e3 HTML, th\u1ebb canonical (v\u00ed d\u1ee5: https:\/\/example.com\/collections\/flowers-bouquet-malaca) cho Google bi\u1ebft \u0111\u00e2y l\u00e0 trang ch\u00ednh. \u0110i\u1ec1u n\u00e0y gi\u00fap tr\u00e1nh vi\u1ec7c Google nh\u1ea7m l\u1eabn gi\u1eefa c\u00e1c URL v\u00e0 kh\u00f4ng l\u1eadp ch\u1ec9 m\u1ee5c nhi\u1ec1u phi\u00ean b\u1ea3n gi\u1ed1ng nhau.<\/td>\n<\/tr>\n<tr style=\"height: 70px;\">\n<td class=\"has-text-align-center\" style=\"width: 24.6429%; height: 70px;\" data-align=\"center\">URL tr\u00f9ng l\u1eb7p, t\u01b0\u01a1ng t\u1ef1 v\u00e0 g\u1ea7n gi\u1ed1ng nhau<\/td>\n<td class=\"has-text-align-center\" style=\"width: 75.238%; text-align: left; height: 70px;\" data-align=\"center\">Khi b\u1ea1n l\u1ecdc ho\u1eb7c s\u1eafp x\u1ebfp s\u1ea3n ph\u1ea9m (v\u00ed d\u1ee5: l\u1ecdc gi\u00e1), URL s\u1ebd c\u00f3 d\u1ea1ng nh\u01b0: ?filter.v.price.gte=500. N\u1ebfu kh\u00f4ng x\u1eed l\u00fd, c\u00e1c URL n\u00e0y c\u00f3 th\u1ec3 b\u1ecb coi l\u00e0 c\u00e1c trang kh\u00e1c nhau, khi\u1ebfn th\u1ee9 h\u1ea1ng SEO b\u1ecb chia nh\u1ecf.<\/td>\n<\/tr>\n<tr style=\"height: 70px;\">\n<td class=\"has-text-align-center\" style=\"width: 24.6429%; height: 70px;\" data-align=\"center\">Quy tr\u00ecnh Canonical h\u00f3a<\/td>\n<td class=\"has-text-align-center\" style=\"width: 75.238%; text-align: left; height: 70px;\" data-align=\"center\">Th\u1ebb Canonical gi\u00fap t\u1ea5t c\u1ea3 URL tr\u00f9ng l\u1eb7p, t\u01b0\u01a1ng t\u1ef1 v\u00e0 g\u1ea7n gi\u1ed1ng nhau tr\u1ecf v\u1ec1 URL ch\u00ednh. T\u1eeb \u0111\u00f3 s\u1ebd t\u1eadp trung s\u1ee9c m\u1ea1nh SEO v\u1ec1 m\u1ed9t trang, tr\u00e1nh chia nh\u1ecf th\u1ee9 h\u1ea1ng tr\u00ean Google.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">4. <strong>V\u00ec sao Canonical l\u1ea1i quan tr\u1ecdng \u0111\u1ed1i v\u1edbi SEO?<\/strong><\/h2>\n\n\n\n<p>Th\u1ebb canonical \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t website v\u00e0 c\u1ea3i thi\u1ec7n k\u1ebft qu\u1ea3 SEO theo nhi\u1ec1u c\u00e1ch kh\u00e1c nhau:&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table style=\"width: 100%;\">\n<tbody>\n<tr>\n<td style=\"width: 22.1428%; text-align: center;\">Gi\u1ea3m thi\u1ec3u n\u1ed9i dung tr\u00f9ng l\u1eb7p<\/td>\n<td style=\"width: 77.7382%;\">B\u1eb1ng c\u00e1ch ch\u1ec9 \u0111\u1ecbnh URL canonical cho c\u00e1c n\u1ed9i dung t\u01b0\u01a1ng t\u1ef1 ho\u1eb7c tr\u00f9ng l\u1eb7p, ch\u1ee7 s\u1edf h\u1eefu website c\u00f3 th\u1ec3 ng\u0103n c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm index nhi\u1ec1u phi\u00ean b\u1ea3n c\u1ee7a c\u00f9ng m\u1ed9t n\u1ed9i dung. \u0110i\u1ec1u n\u00e0y gi\u00fap tr\u00e1nh c\u00e1c l\u1ed7i li\u00ean quan \u0111\u1ebfn n\u1ed9i dung tr\u00f9ng l\u1eb7p v\u00e0 \u0111\u1ea3m b\u1ea3o c\u00e1c t\u00edn hi\u1ec7u x\u1ebfp h\u1ea1ng \u0111\u01b0\u1ee3c h\u1ee3p nh\u1ea5t \u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u su\u1ea5t SEO t\u1ed1i \u01b0u.<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 22.1428%; text-align: center;\">H\u1ee3p nh\u1ea5t gi\u00e1 tr\u1ecb li\u00ean k\u1ebft<\/td>\n<td style=\"width: 77.7382%;\">Th\u1ebb canonical gi\u00fap h\u1ee3p nh\u1ea5t gi\u00e1 tr\u1ecb li\u00ean k\u1ebft (PageRank) t\u1eeb c\u00e1c trang tr\u00f9ng l\u1eb7p v\u1ec1 m\u1ed9t trang ch\u00ednh \u0111\u01b0\u1ee3c ch\u1ecdn, t\u1ed1i \u01b0u h\u00f3a kh\u1ea3 n\u0103ng hi\u1ec3n th\u1ecb v\u00e0 ti\u1ec1m n\u0103ng x\u1ebfp h\u1ea1ng c\u1ee7a n\u1ed9i dung \u01b0u ti\u00ean. \u0110i\u1ec1u n\u00e0y l\u00e0m t\u0103ng kh\u1ea3 n\u0103ng xu\u1ea5t hi\u1ec7n n\u1ed5i b\u1eadt tr\u00ean k\u1ebft qu\u1ea3 t\u00ecm ki\u1ebfm ph\u00f9 h\u1ee3p v\u00e0 thu h\u00fat l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp t\u1ef1 nhi\u00ean hi\u1ec7u qu\u1ea3 h\u01a1n.<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 22.1428%; text-align: center;\">C\u1ea3i thi\u1ec7n tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng<\/td>\n<td style=\"width: 77.7382%;\">B\u1eb1ng c\u00e1ch h\u01b0\u1edbng c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm \u0111\u1ebfn phi\u00ean b\u1ea3n \u01b0u ti\u00ean c\u1ee7a m\u1ed9t trang, th\u1ebb canonical gi\u00fap t\u1ed1i \u01b0u h\u00f3a tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng b\u1eb1ng c\u00e1ch gi\u1ea3m kh\u1ea3 n\u0103ng ng\u01b0\u1eddi d\u00f9ng g\u1eb7p n\u1ed9i dung tr\u00f9ng l\u1eb7p ho\u1eb7c kh\u00f4ng li\u00ean quan trong k\u1ebft qu\u1ea3 t\u00ecm ki\u1ebfm. \u0110i\u1ec1u n\u00e0y c\u1ea3i thi\u1ec7n s\u1ef1 h\u00e0i l\u00f2ng c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u00e0 khuy\u1ebfn kh\u00edch h\u1ecd t\u01b0\u01a1ng t\u00e1c nhi\u1ec1u h\u01a1n v\u1edbi website.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">5. <strong>C\u00e1ch tri\u1ec3n khai th\u1ebb Canonical hi\u1ec7u qu\u1ea3<\/strong><\/h2>\n\n\n\n<p>\u0110\u1ec3 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u qu\u1ea3 c\u1ee7a th\u1ebb canonical v\u00e0 \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 <a href=\"https:\/\/www.ematicsolutions.com\/seo-website-la-gi-vi-sao-website-can-chuan-seo\/\">SEO website<\/a> t\u1ed1t nh\u1ea5t, h\u00e3y c\u00e2n nh\u1eafc c\u00e1c l\u01b0u \u00fd sau:<\/p>\n\n\n\n<ul>\n<li>S\u1eed d\u1ee5ng URL tuy\u1ec7t \u0111\u1ed1i: Ch\u1ec9 \u0111\u1ecbnh URL canonical b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng URL tuy\u1ec7t \u0111\u1ed1i thay v\u00ec URL t\u01b0\u01a1ng \u0111\u1ed1i \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh r\u00f5 r\u00e0ng v\u00e0 nh\u1ea5t qu\u00e1n tr\u00ean to\u00e0n b\u1ed9 trang web.<\/li>\n\n\n\n<li>\u0110\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n: \u00c1p d\u1ee5ng th\u1ebb canonical nh\u1ea5t qu\u00e1n tr\u00ean t\u1ea5t c\u1ea3 c\u00e1c trang li\u00ean quan \u0111\u1ec3 tr\u00e1nh nh\u1ea7m l\u1eabn v\u00e0 \u0111\u1ea3m b\u1ea3o c\u00e1c c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm x\u1eed l\u00fd th\u1ed1ng nh\u1ea5t.<\/li>\n\n\n\n<li>X\u00e1c minh vi\u1ec7c tri\u1ec3n khai: Th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra v\u00e0 gi\u00e1m s\u00e1t vi\u1ec7c tri\u1ec3n khai th\u1ebb canonical b\u1eb1ng c\u00e1c c\u00f4ng c\u1ee5 nh\u01b0 Google Search Console \u0111\u1ec3 ph\u00e1t hi\u1ec7n v\u00e0 x\u1eed l\u00fd k\u1ecbp th\u1eddi c\u00e1c v\u1ea5n \u0111\u1ec1 ho\u1eb7c l\u1ed7i kh\u00f4ng \u0111\u1ed3ng nh\u1ea5t.<\/li>\n<\/ul>\n\n\n\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 c\u00e1ch ti\u1ebfp c\u1eadn n\u00e2ng cao \u0111\u1ec3 x\u1eed l\u00fd c\u00e1c tr\u01b0\u1eddng h\u1ee3p Canonical ho\u00e1 \u201ch\u00f3c b\u00faa\u201d:<\/p>\n\n\n\n<ul>\n<li>Th\u1ebb Rel=prev\/next Cho Ph\u00e2n Trang: Khi n\u1ed9i dung \u0111\u01b0\u1ee3c chia th\u00e0nh nhi\u1ec1u trang (v\u00ed d\u1ee5: b\u00e0i vi\u1ebft d\u00e0i chia th\u00e0nh nhi\u1ec1u ph\u1ea7n), vi\u1ec7c s\u1eed d\u1ee5ng th\u1ebb rel=prev v\u00e0 rel=next gi\u00fap c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm hi\u1ec3u r\u1eb1ng c\u00e1c trang n\u00e0y c\u00f3 li\u00ean quan v\u1edbi nhau, t\u1eeb \u0111\u00f3 kh\u00f4ng b\u1ecb coi l\u00e0 n\u1ed9i dung tr\u00f9ng l\u1eb7p.<\/li>\n\n\n\n<li>X\u1eed L\u00fd Tham S\u1ed1 B\u1eb1ng Quy T\u1eafc: V\u1edbi c\u00e1c URL c\u00f3 tham s\u1ed1 \u0111\u1ed9ng (nh\u01b0 l\u1ecdc ho\u1eb7c s\u1eafp x\u1ebfp s\u1ea3n ph\u1ea9m), b\u1ea1n c\u00f3 th\u1ec3 thi\u1ebft l\u1eadp quy t\u1eafc \u0111\u1ec3 chuy\u1ec3n h\u01b0\u1edbng c\u00e1c URL kh\u00f4ng c\u1ea7n thi\u1ebft v\u1ec1 URL ch\u00ednh (canonical). \u0110i\u1ec1u n\u00e0y gi\u00fap tr\u00e1nh vi\u1ec7c c\u00e1c trang c\u00f3 tham s\u1ed1 b\u1ecb \u0111\u00e1nh gi\u00e1 l\u00e0 tr\u00f9ng l\u1eb7p.<\/li>\n\n\n\n<li>Chu\u1ed7i Canonical: Khi c\u00f3 nhi\u1ec1u phi\u00ean b\u1ea3n c\u1ee7a m\u1ed9t trang (do chuy\u1ec3n h\u01b0\u1edbng ho\u1eb7c c\u00e1c bi\u1ebfn th\u1ec3 kh\u00e1c), b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng m\u1ed9t chu\u1ed7i th\u1ebb canonical. \u0110i\u1ec1u n\u00e0y s\u1ebd ch\u1ec9 cho c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm bi\u1ebft \u0111\u00e2u l\u00e0 phi\u00ean b\u1ea3n ch\u00ednh c\u1ea7n \u0111\u01b0\u1ee3c l\u1eadp ch\u1ec9 m\u1ee5c, tr\u00e1nh vi\u1ec7c b\u1ecb l\u1eb7p l\u1ea1i ho\u1eb7c l\u00e0m gi\u1ea3m hi\u1ec7u qu\u1ea3 SEO.<\/li>\n\n\n\n<li>Hash N\u1ed9i Dung: Khi m\u1ed9t trang c\u00f3 n\u1ed9i dung thay \u0111\u1ed5i th\u01b0\u1eddng xuy\u00ean (v\u00ed d\u1ee5: trang s\u1ea3n ph\u1ea9m c\u00f3 th\u1ec3 thay \u0111\u1ed5i theo ng\u01b0\u1eddi d\u00f9ng), b\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o m\u1ed9t m\u00e3 hash (m\u00e3 s\u1ed1 duy nh\u1ea5t) cho m\u1ed7i phi\u00ean b\u1ea3n c\u1ee7a trang \u0111\u00f3. \u0110i\u1ec1u n\u00e0y gi\u00fap c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm nh\u1eadn di\u1ec7n phi\u00ean b\u1ea3n ch\u00ednh c\u1ee7a trang, m\u1eb7c d\u00f9 URL c\u00f3 th\u1ec3 thay \u0111\u1ed5i theo th\u1eddi gian.<\/li>\n\n\n\n<li>Hreflang Cho Trang \u0110a Ng\u00f4n Ng\u1eef: N\u1ebfu website c\u1ee7a b\u1ea1n c\u00f3 nhi\u1ec1u ng\u00f4n ng\u1eef, h\u00e3y s\u1eed d\u1ee5ng th\u1ebb hreflang k\u1ebft h\u1ee3p v\u1edbi th\u1ebb canonical \u0111\u1ec3 gi\u00fap c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm hi\u1ec3u \u0111\u01b0\u1ee3c m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c phi\u00ean b\u1ea3n ng\u00f4n ng\u1eef kh\u00e1c nhau c\u1ee7a c\u00f9ng m\u1ed9t trang, t\u1eeb \u0111\u00f3 cung c\u1ea5p \u0111\u00fang trang cho ng\u01b0\u1eddi d\u00f9ng \u1edf m\u1ed7i qu\u1ed1c gia ho\u1eb7c ng\u00f4n ng\u1eef.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>K\u1ebft Lu\u1eadn<\/strong><\/h2>\n\n\n\n<p>Th\u1ebb canonical l\u00e0 m\u1ed9t ph\u1ea7n kh\u00f4ng th\u1ec3 thi\u1ebfu trong chi\u1ebfn l\u01b0\u1ee3c SEO, gi\u00fap c\u00e1c ch\u1ee7 s\u1edf h\u1eefu website x\u1eed l\u00fd v\u1ea5n \u0111\u1ec1 n\u1ed9i dung tr\u00f9ng l\u1eb7p v\u00e0 n\u00e2ng cao tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng. B\u1eb1ng c\u00e1ch tri\u1ec3n khai th\u1ebb canonical hi\u1ec7u qu\u1ea3, c\u00e1c webmaster c\u00f3 th\u1ec3 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t trang web tr\u00ean k\u1ebft qu\u1ea3 t\u00ecm ki\u1ebfm v\u00e0 thu h\u00fat l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp t\u1ef1 nhi\u00ean \u0111\u1ebfn nh\u1eefng n\u1ed9i dung c\u00f3 gi\u00e1 tr\u1ecb.<\/p>\n\n\n\n<p><strong>Mu\u1ed1n Hi\u1ec3u Th\u00eam V\u1ec1 <\/strong><a href=\"https:\/\/www.ematicsolutions.com\/vn\/services\/seo\/\"><strong>SEO<\/strong><\/a><strong>? <\/strong><a href=\"https:\/\/www.ematicsolutions.com\/vn\/contact\/\"><strong>Li\u00ean H\u1ec7 Ngay<\/strong><\/a><strong> V\u1edbi Ematic \u0110\u1ec3 Nh\u1eadn Audit Website Mi\u1ec5n Ph\u00ed!<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Trong l\u0129nh v\u1ef1c t\u1ed1i \u01b0u h\u00f3a c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm (SEO), duy tr\u00ec s\u1ef1 \u0111\u1ed3ng nh\u1ea5t n\u1ed9i dung tr\u00ean c\u00e1c trang web l\u00e0 \u0111i\u1ec1u c\u1ef1c k\u1ef3 quan tr\u1ecdng. Khi c\u00e1c trang web ng\u00e0y c\u00e0ng ph\u1ee9c t\u1ea1p v\u00e0 quy m\u00f4 l\u1edbn h\u01a1n, vi\u1ec7c \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm c\u00f3 th\u1ec3 l\u1eadp ch\u1ec9 m\u1ee5c v\u00e0 x\u1ebfp h\u1ea1ng n\u1ed9i dung m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c tr\u1edf th\u00e0nh m\u1ed9t th\u00e1ch th\u1ee9c. \u0110\u00e2y l\u00e0 l\u00fac th\u1ebb canonical ph\u00e1t huy vai tr\u00f2 quan tr\u1ecdng \u2013 m\u1ed9t c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd gi\u00fap qu\u1ea3n tr\u1ecb vi\u00ean web v\u00e0 chuy\u00ean gia SEO gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u1ed9i dung tr\u00f9ng l\u1eb7p v\u00e0 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t trang web.V\u1eady Th\u1ebb Canonical l\u00e0 g\u00ec? H\u00e3y c\u00f9ng Ematic Solutions t\u00ecm hi\u1ec3u th\u00eam v\u1ec1 th\u1ebb Canonical v\u00e0 b\u00ed quy\u1ebft t\u1ed1i \u01b0u SEO v\u1edbi n\u1ed9i dung \u0111\u1ed3ng nh\u1ea5t.\u00a0<\/p>\n","protected":false},"author":35,"featured_media":33329,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_themeisle_gutenberg_block_has_review":false,"footnotes":""},"categories":[176],"tags":[1627,1634,1630,1631,600,1625],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Hi\u1ec3u th\u00eam v\u1ec1 th\u1ebb Canonical: B\u00ed quy\u1ebft t\u1ed1i \u01b0u SEO v\u1edbi n\u1ed9i dung \u0111\u1ed3ng nh\u1ea5t - Ematic Solutions<\/title>\n<meta name=\"description\" content=\"Th\u1ebb canonical - M\u1ed9t th\u00e0nh ph\u1ea7n HTML d\u00f9ng \u0111\u1ec3 ch\u1ec9 \u0111\u1ecbnh phi\u00ean b\u1ea3n \u01b0u ti\u00ean c\u1ee7a m\u1ed9t trang web trong s\u1ed1 c\u00e1c URL c\u00f3 n\u1ed9i dung t\u01b0\u01a1ng t\u1ef1 ho\u1eb7c gi\u1ed1ng h\u1ec7t nhau.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.ematicsolutions.com\/vn\/canonical-la-gi\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Hi\u1ec3u th\u00eam v\u1ec1 th\u1ebb Canonical: B\u00ed quy\u1ebft t\u1ed1i \u01b0u SEO v\u1edbi n\u1ed9i dung \u0111\u1ed3ng nh\u1ea5t - 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