{"id":2440,"date":"2013-01-08T03:05:05","date_gmt":"2013-01-07T20:05:05","guid":{"rendered":"http:\/\/pridio.com\/?p=2440"},"modified":"2013-01-08T03:05:39","modified_gmt":"2013-01-07T20:05:39","slug":"nhung-luu-y-khi-redirect-www-ve-non-www-va-nguoc-lai","status":"publish","type":"post","link":"https:\/\/pridio.com\/en\/kien-thuc\/seo-du-an\/nhung-luu-y-khi-redirect-www-ve-non-www-va-nguoc-lai\/","title":{"rendered":"Nh\u1eefng l\u01b0u \u00fd khi Redirect www v\u1ec1 non-www v\u00e0 ng\u01b0\u1ee3c l\u1ea1i"},"content":{"rendered":"

Chuy\u1ec3n www v\u1ec1 non-www g\u1ea7n nh\u01b0 l\u00e0 \u0111i\u1ec1u \u0111\u1ea7u ti\u00ean m\u1ed9t SEOer ph\u1ea3i check v\u00e0 l\u00e0m khi nh\u1eadn m\u1ed9t d\u1ef1 \u00e1n SEO m\u1edbi. C\u00f4ng vi\u1ec7c t\u01b0\u1edfng ch\u1eebng \u0111\u01a1n gi\u1ea3n nh\u01b0ng c\u0169ng nhi\u1ec1u chuy\u1ec7n \u0111\u1ec3 n\u00f3i.<\/p>\n

\"www<\/p>\n

T\u1ea1i sao ph\u1ea3i Redirect www v\u1ec1 non-www ho\u1eb7c ng\u01b0\u1ee3c l\u1ea1i<\/h2>\n

www v\u00e0 non-www v\u1eabn \u0111\u01b0\u1ee3c Google t\u00ednh l\u00e0 2 domain kh\u00e1c nhau, n\u1ebfu b\u1ea1n kh\u00f4ng \u0111\u01b0a v\u1ec1 m\u1ed9t ki\u1ec3u th\u1ed1ng nh\u1ea5t website s\u1ebd b\u1ecb d\u00ednh l\u1ed7i Duplicate Content. Khi \u0111\u00f3, ho\u1eb7c l\u00e0 www, ho\u1eb7c l\u00e0 non-www s\u1ebd b\u1ecb t\u00ednh l\u00e0 copy c\u1ee7a th\u1eb1ng kia. Tuy nhi\u00ean, ta v\u1eabn c\u00f3 th\u1ec3 SEO \u0111\u01b0\u1ee3c m\u1eb7c d\u00f9 ch\u01b0a Redirect, nh\u01b0ng ch\u1ec9 c\u00f3 1 trong 2 th\u1eb1ng n\u00f3i tr\u00ean l\u00ean top \u0111\u01b0\u1ee3c, v\u00e0 kh\u00f4ng th\u1ec3 m\u1ea1nh b\u1eb1ng nh\u1eefng website \u0111\u00e3 Redirect. Kh\u00f4ng m\u1ea1nh b\u1eb1ng \u0111\u01a1n gi\u1ea3n khi l\u00e0m backlink s\u1ebd c\u00f3 l\u00fac ta tr\u1ecf v\u1ec1 www ho\u1eb7c ng\u01b0\u1ee3c l\u1ea1i, nh\u01b0 v\u1eady n\u1ebfu ch\u01b0a Redirect v\u1ec1 nhau th\u00ec qu\u1ea3 l\u00e0 l\u00e3ng ph\u00ed, nh\u1ea5t l\u00e0 khi non-www b\u1ecb Google coi l\u00e0 copy c\u1ee7a www.<\/p>\n

C\u00e1ch Redirect 301<\/h2>\n

non-www v\u1ec1 www (s\u1eed d\u1ee5ng “c\u00f3 www”)<\/h3>\n

Options +FollowSymLinks
\nRewriteEngine On
\nRewriteBase \/
\nRewriteCond %{HTTP_HOST} !^www\\.domain.\\.com$ [NC]
\nRewriteRule ^(.*)$ [R=301,L]<\/code><\/p>\n

www v\u1ec1 non-www (ko s\u1eed d\u1ee5ng www)<\/h3>\n

Options +FollowSymLinks
\nRewriteEngine On
\nRewriteBase \/
\nRewriteCond %{HTTP_HOST} !^domain\\.com$ [NC]
\nRewriteRule ^(.*)$ http:\/\/domain.com\/$1 [R=301,L]
\n<\/code><\/p>\n

M\u1ed9t s\u1ed1 l\u01b0u \u00fd<\/h2>\n

\u0110i\u1ec1u \u0111\u1eb7c bi\u1ec7t l\u01b0u \u00fd khi s\u1eed d\u1ee5ng Redirect l\u00e0 c\u00e1c b\u1ea1n ph\u1ea3i ki\u1ec3m tra c\u1ea3 URL b\u00e0i vi\u1ebft sau khi Redirect. V\u00ed d\u1ee5 g\u00f5\u00a0http:\/\/www.pridio.com\/dich-vu-seo\/ xem \u0111\u00e3 ch\u1eafc ch\u1eafn tr\u1ecf v\u1ec1\u00a0http:\/\/pridio.com\/dich-vu-seo\/ ch\u01b0a. \u0110i\u1ec1u t\u01b0\u1edfng nh\u01b0 \u0111\u01a1n gi\u1ea3n n\u00e0y nh\u01b0ng t\u00f4i \u0111\u00e3 kh\u00f4ng \u00edt l\u1ea7n ph\u1ea3i m\u1ec7t v\u00ec Redirect ch\u01b0a \u0111\u00fang. Khi \u0111\u00f3, b\u1ea1n h\u00e3y ki\u1ec3m tra l\u1ea1i file htaccess ho\u1eb7c nh\u1edd Coder ki\u1ec3m tra h\u1ed9.<\/p>\n

\u0110\u00e2y l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 kh\u00f4ng qu\u00e1 kh\u00f3 \u0111\u1ec3 x\u1eed l\u00fd n\u00ean nhi\u1ec1u khi c\u00e1c SEOer hay qu\u00ean. Trong nhi\u1ec1u SEOer nh\u1edd t\u00f4i t\u01b0 v\u1ea5n v\u00ec sao t\u1eeb kh\u00f3a ch\u01b0a l\u00ean, c\u00f3 nhi\u1ec1u ng\u01b0\u1eddi ch\u01b0a t\u1ed1i \u01b0u y\u1ebfu t\u1ed1 r\u1ea5t \u0111\u01a1n gi\u1ea3n n\u00e0y. \u0110\u1ec3 \u0111\u1ee1 qu\u00ean b\u1ea1n h\u00e3y l\u1eadp m\u1ed9t b\u1ea3n Onpage SEO Checklist c\u1ee7a ri\u00eang m\u00ecnh \u0111\u1ec3 khi SEO m\u1ed9t web m\u1edbi kh\u00f4ng b\u1ecb b\u1ecf s\u00f3t b\u1ea5t k\u1ef3 y\u1ebfu t\u1ed1 n\u00e0o. Ch\u00fac c\u00e1c b\u1ea1n th\u00e0nh c\u00f4ng v\u1edbi SEO.<\/p>\n","protected":false},"excerpt":{"rendered":"

Chuy\u1ec3n www v\u1ec1 non-www g\u1ea7n nh\u01b0 l\u00e0 \u0111i\u1ec1u \u0111\u1ea7u ti\u00ean m\u1ed9t SEOer ph\u1ea3i check v\u00e0 l\u00e0m khi nh\u1eadn m\u1ed9t d\u1ef1 \u00e1n SEO m\u1edbi. C\u00f4ng vi\u1ec7c t\u01b0\u1edfng ch\u1eebng \u0111\u01a1n gi\u1ea3n nh\u01b0ng c\u0169ng nhi\u1ec1u chuy\u1ec7n \u0111\u1ec3 n\u00f3i. T\u1ea1i sao ph\u1ea3i Redirect www…<\/p>\n","protected":false},"author":16,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"tags":[215,216,214],"class_list":["post-2440","post","type-post","status-publish","format-standard","hentry","category-seo-du-an","tag-non-www","tag-redirect-301","tag-www"],"acf":[],"_links":{"self":[{"href":"https:\/\/pridio.com\/en\/wp-json\/wp\/v2\/posts\/2440","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pridio.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pridio.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pridio.com\/en\/wp-json\/wp\/v2\/users\/16"}],"replies":[{"embeddable":true,"href":"https:\/\/pridio.com\/en\/wp-json\/wp\/v2\/comments?post=2440"}],"version-history":[{"count":0,"href":"https:\/\/pridio.com\/en\/wp-json\/wp\/v2\/posts\/2440\/revisions"}],"wp:attachment":[{"href":"https:\/\/pridio.com\/en\/wp-json\/wp\/v2\/media?parent=2440"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pridio.com\/en\/wp-json\/wp\/v2\/tags?post=2440"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}