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加入過多的Nofollow標簽可能會對網(wǎng)站的SEO影響。Nofollow標簽是一種HTML標簽，用于告訴搜索引擎不要追蹤或傳遞鏈接的權重。當網(wǎng)站過多地使用Nofollow標簽時，可能導致以下問題： 1. 爬蟲無法發(fā)現(xiàn)和索引頁面：搜索引擎通過爬蟲來發(fā)現(xiàn)和索引網(wǎng)頁，但如果過多的頁面使用了Nofollow標簽，搜索引擎可能無法追蹤這些頁面，導致這些頁面無法被索引到。 2. 鏈接權重流失：Nofollow標簽可以阻止搜索引擎?zhèn)鬟f鏈接權重，過多地使用這個標簽可能會導致網(wǎng)站內(nèi)部鏈接的權重無法傳遞到其他頁面，影響網(wǎng)站的整體權重分配。 3. 網(wǎng)頁排名下降：搜索引擎通常將鏈接視為網(wǎng)頁排名的一個重要因素。如果網(wǎng)站過多地使用了Nofollow標簽，可能導致少量鏈接被傳遞鏈接權重，從而影響網(wǎng)頁在搜索結果中的排名。因此，為了最大程度地利用鏈接權重和提高網(wǎng)站的可見性，建議謹慎使用Nofollow標簽，尤其是在內(nèi)部鏈接中。確保將Nofollow標簽合理地應用在外部鏈接上，以避免對網(wǎng)站的SEO產(chǎn)生負面影響。

Public @ 2023-07-21 21:00:26

爬蟲抓取診斷403什么意思？

威海seo問答威海HTTP狀況碼
1377

問題：爬蟲抓取診斷403什么意思？回答：403就是沒有權限的意思，我們不建議搜索引擎抓取這樣的頁面，站長可以使用robots.txt對不希望搜索引擎抓取的頁面或者目錄進行屏蔽，這樣就不會再返回403狀態(tài)碼了！來源：A5營銷

Public @ 2011-09-10 15:35:43

網(wǎng)站被鏡像會被百度判罰嗎？

如果站點被鏡像了，可以通過域名、TITLE即輕松判斷為鏡像的惡劣站群，通過站長平臺進行反饋。

Public @ 2021-04-25 15:37:48

使用平臺抓取斷工具也不能完整顯示，是不是就可以認為沒有收錄完整了？

這并不一定。平臺抓取斷工具可能會受到多種因素的影響，比如網(wǎng)頁結構、網(wǎng)絡情況、反爬蟲機制等等，導致某些部分無法完整顯示。因此，如果使用平臺抓取的斷工具不能完整顯示，不一定代表沒有收錄完整?？梢試L試使用其他抓取方式，或者手動收錄。

Public @ 2023-06-03 14:50:10

請問新站如何快速提高權重和排名？

威海seo問答威海seo問答
1284

優(yōu)化哥提問于 3年之前Zac老師，看了您的實戰(zhàn)密碼，感覺得收獲挺多的。之前操作過些站，但都沒堅持下去。我就想請問一下正常一個新站多久能把權重和排名做上去或者說新站如何才能快速提高權重和排名？另外，我最近幫兄弟公司做了個裝修類的小企業(yè)站，能不能麻煩老師指點下？Reach Yang 回復于 3年之前我覺得這種問題太大太空，沒有實際意義，google優(yōu)化指南都會給出很多事例。4 個回答Zac 管理

Public @ 2022-03-02 15:53:06

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基本文件流程錯誤 SQL 調(diào)試

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[ DB ] CONNECT:[ UseTime:0.025510s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.018229s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 9732 LIMIT 1 [ RunTime:0.017453s ]
[ 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:0.017696s ]
[ 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:0.017880s ]
[ 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:0.018195s ]
[ 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` = 9732 LIMIT 1 [ RunTime:0.017200s ]
[ 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+2 where id=9732 [ RunTime:0.018103s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `cate` = '威海seo問答' AND `status` <> -1 LIMIT 1 [ RunTime:0.026850s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 8035, 'extra' => 'Using where', ) ]
[ SQL ] SELECT * FROM `ob_article` WHERE `category_id` = 12 AND `cate` = '威海seo問答' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.042430s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 8035, 'extra' => 'Using where; Using temporary; Using filesort', ) ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `tags` = '威海seo問答' AND `status` <> -1 LIMIT 1 [ RunTime:0.024548s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 8035, 'extra' => 'Using where', ) ]
[ SQL ] SELECT * FROM `ob_article` WHERE `category_id` = 12 AND `tags` = '威海seo問答' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.039223s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 8035, 'extra' => 'Using where; Using temporary; Using filesort', ) ]

0.480633s

Categories

Tags

Q：網(wǎng)站加入過多的Nofollow 標簽，會不會有影響？

爬蟲抓取診斷403什么意思？

網(wǎng)站被鏡像會被百度判罰嗎？

使用平臺抓取斷工具也不能完整顯示，是不是就可以認為沒有收錄完整了？

請問新站如何快速提高權重和排名？

更多您感興趣的搜索

Categories

Tags

Q：網(wǎng)站加入過多的Nofollow 標簽，會不會有影響？

爬蟲抓取診斷403什么意思？

網(wǎng)站被鏡像會被百度判罰嗎？

使用平臺抓取斷工具也不能完整顯示，是不是就可以認為沒有收錄完整了？

請問新站如何快速提高權重和排名？

更多您感興趣的搜索

Q：網(wǎng)站加入過多的Nofollow 標簽，會不會有影響？

網(wǎng)站被鏡像會被百度判罰嗎？

使用平臺抓取斷工具也不能完整顯示，是不是就可以認為沒有收錄完整了？