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Nofollow是什么意思

a：使用<nofollow>屬性的鏈接不會被搜索引擎跟蹤，更不會給鏈接傳遞權(quán)重。避免權(quán)重不必要的丟失，從而達(dá)到權(quán)重集中的目的。

Public @ 2018-08-31 16:08:50

當(dāng)站長們都在討論外鏈的時候，很少有人注意到內(nèi)鏈的作用，內(nèi)鏈就是網(wǎng)站的內(nèi)部的相互鏈接，我認(rèn)為內(nèi)鏈的最主要的作用在于提高搜索引擎索引效率和用戶體驗，增加PV，除此之外，由于是自己的網(wǎng)站，內(nèi)鏈容易控制，有助于PR的傳遞推動網(wǎng)站排名。博友Fgyb_網(wǎng)民聚焦：對于知名站點的seo而言主要精力應(yīng)該放在內(nèi)鏈的合理布局上，改善搜索引擎的抓取效率，讓搜索引擎明白什么內(nèi)容才是網(wǎng)站的重要的內(nèi)容。既然內(nèi)鏈與外鏈有著同樣重

Public @ 2018-10-24 16:11:27

什么是移動Sitemap協(xié)議,如何提交移動Sitemap協(xié)議

百度推出了移動Sitemap協(xié)議，用于將網(wǎng)址提交給移動搜索收錄。百度移動Sitemap協(xié)議是在標(biāo)準(zhǔn)Sitemap協(xié)議基礎(chǔ)上制定的，增加了<mobile:mobile/>標(biāo)簽，它有四種取值：<mobile:mobile/> ：移動網(wǎng)頁<mobile:mobile type="mobile"/> ：移動網(wǎng)頁<mobile:mobile ty

Public @ 2014-08-22 16:09:43

Nofollow使用示例

如某博客上有垃圾評論：<a href="URL">頂頂</a>以下操作，即進(jìn)行了 nofollow：<a href="URL" rel="nofollow" >灌水</a>在網(wǎng)頁的 <HEAD> 部分添加適當(dāng)?shù)?<META> 標(biāo)簽。攔截所有搜索引擎把網(wǎng)頁收錄：<

Public @ 2016-11-01 16:08:52

nofollow是否會浪費PR和權(quán)重？

威海seo問答威海nofollow
2805

6號寫的帖子里嘮嘮叨叨寫了好幾件之間沒什么關(guān)聯(lián)的事，其中一句是：利用nofollow控制PR流動已經(jīng)不管用了，從一年前就不管用了。Matt Cutts前不久在SMX大會上透露了這點。更不妙的是，nofollow會浪費PR和權(quán)重。也許以后博客都要關(guān)閉評論了。不過先不必輕舉妄動。沒想到引起一些爭論，特此澄清一下。7號就看到阿里巴巴SEO國平的博客帖子，以及他在我博客的留言，他認(rèn)為我誤解了Matt Cu

Public @ 2013-12-05 16:04:44

更多您感興趣的搜索

基本文件流程錯誤 SQL 調(diào)試

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[ DB ] CONNECT:[ UseTime:0.031078s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.021708s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 4366 LIMIT 1 [ RunTime:0.020864s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'const', 'possible_keys' => 'PRIMARY', 'key' => 'PRIMARY', 'key_len' => '4', 'ref' => 'const', 'rows' => 1, 'extra' => NULL, ) ]
[ SQL ] select * from `ob_article_tongji` where category_id=12 and mark_type='cate' order by times desc limit 15 [ RunTime:0.021440s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article_tongji', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 608, 'extra' => 'Using where; Using filesort', ) ]
[ SQL ] select * from `ob_article_tongji` where category_id=12 and mark_type='tags' order by times desc limit 100 [ RunTime:0.021413s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article_tongji', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 608, 'extra' => 'Using where; Using filesort', ) ]
[ SQL ] select * from `ob_article_tongji` where category_id=12 and mark_type='tags' order by rand() limit 30 [ RunTime:0.021421s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article_tongji', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 608, 'extra' => 'Using where; Using temporary; Using filesort', ) ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 4366 LIMIT 1 [ RunTime:0.020797s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'const', 'possible_keys' => 'PRIMARY', 'key' => 'PRIMARY', 'key_len' => '4', 'ref' => 'const', 'rows' => 1, 'extra' => NULL, ) ]
[ SQL ] update `ob_article` set views=views+1 where id=4366 [ RunTime:0.021720s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `cate` = '威海網(wǎng)站結(jié)構(gòu)優(yōu)化' AND `status` <> -1 LIMIT 1 [ RunTime:0.028216s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 9562, 'extra' => 'Using where', ) ]
[ SQL ] SELECT * FROM `ob_article` WHERE `category_id` = 12 AND `cate` = '威海網(wǎng)站結(jié)構(gòu)優(yōu)化' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.045462s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 9562, 'extra' => 'Using where; Using temporary; Using filesort', ) ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `tags` = '威海nofollow' AND `status` <> -1 LIMIT 1 [ RunTime:0.029431s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 9562, 'extra' => 'Using where', ) ]
[ SQL ] SELECT * FROM `ob_article` WHERE `category_id` = 12 AND `tags` = '威海nofollow' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.042584s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 9562, 'extra' => 'Using where; Using temporary; Using filesort', ) ]

0.559623s

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Categories

Tags

Nofollow是什么意思

網(wǎng)站內(nèi)部鏈接策略

什么是移動Sitemap協(xié)議,如何提交移動Sitemap協(xié)議

Nofollow使用示例

nofollow是否會浪費PR和權(quán)重？

更多您感興趣的搜索

国产成人精品999视频&日本一区二区亚洲人妻精品&久久久精品国产99久久精&99热这里只有成人精品国产&精品国产剧情av一区二区&成人亚洲精品久久久久app&国产精品美女高潮抽搐A片

Categories

Tags

Nofollow是什么意思

網(wǎng)站內(nèi)部鏈接策略

什么是移動Sitemap協(xié)議,如何提交移動Sitemap協(xié)議

Nofollow使用示例

nofollow是否會浪費PR和權(quán)重？

更多您感興趣的搜索

nofollow是否會浪費PR和權(quán)重？