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关于博客分页noindex

威海seo问答威海noindex
2694

，是指在某个博客网站上，将某一页以后的博客页面，在网站爬虫抓取过程中，添加一个noindex的网页头，从而避免这些博客文章被搜索引擎索引，这样有利于博客主页面被更多搜索引擎获取，提高网站搜索引擎流量。

Public @ 2023-02-27 02:00:12

网站启用CDN，百度收录时间显示为1天前

威海seo问答威海seo问答
1291

，是什么原因引起的？ CDN的出现会使网站的资源，如静态文件及部分HTML文件，请求多分散到全球各地的CDN节点上，这样在你刷新页面时，访问的数据速度也会更快，而资源被誉收录的时间也只是前一天而已，所以百度收录时间显示为1天前，是正常的。

Public @ 2023-02-25 20:36:12

网站降权后有什么症状

威海seo问答威海网站降权
1495

1、网站降权后的症状最明显的就是“关键词”排名整体在快速下跌。2、网站降权后，大约有50%的网站收录会突然出现‘停止’本来非常快速的收录，结果不收录了。3、网站降权后很多网站site的首页不会在第一位。4、网站被降权后，流量会出现断崖式下跌。5、网站出现降权后，蜘蛛抓取频率会大幅度降低。来源：A5营销

Public @ 2018-01-20 15:56:27

关于博客分页noindex

威海seo问答威海noindex
2228

问题博客分页noindex是搜索引擎优化的一项重要技术手段，其作用是避免搜索引擎索引过多内容，以及防止搜索结果中出现重复内容。博客分页noindex主要通过使用robots.txt、x-robots-tag和meta标签等方式来实现，具体可以在 robots.txt 文件中加入以下代码： User-agent: * Disallow: /page/* 这样，当搜索引擎读取网站代码时，就

Public @ 2023-02-25 02:24:17

关于博客分页noindex

威海seo问答威海noindex
2696

，是指在某个博客网站上，将某一页以后的博客页面，在网站爬虫抓取过程中，添加一个noindex的网页头，从而避免这些博客文章被搜索引擎索引，这样有利于博客主页面被更多搜索引擎获取，提高网站搜索引擎流量。

Public @ 2023-02-27 02:00:12

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[ DB ] CONNECT:[ UseTime:0.020991s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_hook` [ RunTime:0.014977s ]
[ SQL ] SELECT `id`,`name`,`addon_list` FROM `ob_hook` [ RunTime:0.014959s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_hook', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 3, 'extra' => NULL, ) ]
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.014865s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 6001 LIMIT 1 [ RunTime:0.013864s ]
[ 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:0.014482s ]
[ 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:0.014549s ]
[ 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:0.014484s ]
[ 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` = 6001 LIMIT 1 [ RunTime:0.013770s ]
[ 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=6001 [ RunTime:0.014839s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `cate` = '威海seo问答' AND `status` <> -1 LIMIT 1 [ RunTime:0.021142s ]
[ 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问答' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.038866s ]
[ 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noindex' AND `status` <> -1 LIMIT 1 [ RunTime:0.021802s ]
[ 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noindex' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.032704s ]
[ 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', ) ]

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