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网站强制使用Cookies

某些网站为了实现某种功能，如用户登录信息、跟踪用户访问路径，强制用户使用Cookies，用户浏览器如果没有启动Cookies，则页面显示不正常。搜索引擎蜘蛛就相当于一个禁用了Cookies的浏览器，强制使用Cookies只能造成搜索引擎蜘蛛无法正常访问。

Public @ 2011-06-01 16:21:34

nofollow标签的作用有重大变化

nofollow标签的作用主要是告诉搜索引擎不要跟进某个链接。最初，它的主要目的是阻止链接操纵，这是一种非法的搜索引擎优化技术，通过在许多网站中添加低质量或垃圾链接来提高目标网站的排名。但是，随着时间的推移，nofollow标签已经被广泛应用于其他目的，例如： 1. 防止广告链接滥用：使用nofollow标签告诉搜索引擎某个链接是广告链接，这有助于避免被视为违反搜索引擎的广告政策。 2. 控制

Public @ 2023-06-20 15:50:19

robots文件中屏蔽的为什么还可以收录？

我今天来给大家详细讲解下，先了解几个概念1、robots只是禁止抓取，不是禁止收录2、另外还有nofollow的作用不是不抓取这个链接，是不从这个链接传递权重了解这2个概念后，我们再来讨论怎么处理这类收录问题：robots写正确的同时，不要在任何一家收录的网站发外链，友链，也不要主动提交百度，这样才可以保证不被搜索引擎收录，为什么呢？大家百度查一下淘宝，如图：按照道理淘宝写了robots怎么还是收

Public @ 2021-04-26 16:09:29

Cookie

威海seo术语威海Cookie
1564

阅览器用来存储网页需求记住信息的办法，例如，一个网页可以存储你访客姓名在Cookie中，这样每次当他们再来的时分，他们的姓名就可以呈现在他们阅览器中你网站的主页上。

Public @ 2014-03-28 15:51:55

网站强制使用Cookies

某些网站为了实现某种功能，如用户登录信息、跟踪用户访问路径，强制用户使用Cookies，用户浏览器如果没有启动Cookies，则页面显示不正常。搜索引擎蜘蛛就相当于一个禁用了Cookies的浏览器，强制使用Cookies只能造成搜索引擎蜘蛛无法正常访问。

Public @ 2011-06-01 16:21:34

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基本文件流程错误 SQL 调试

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[ DB ] CONNECT:[ UseTime:0.024702s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.017624s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 5301 LIMIT 1 [ RunTime:0.016817s ]
[ 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:0.017111s ]
[ 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:0.017277s ]
[ 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:0.017732s ]
[ 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` = 5301 LIMIT 1 [ RunTime:0.016591s ]
[ 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=5301 [ RunTime:0.017397s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `cate` = '威海网站结构优化' AND `status` <> -1 LIMIT 1 [ RunTime:0.024191s ]
[ 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` = '威海网站结构优化' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.036644s ]
[ 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Cookie' AND `status` <> -1 LIMIT 1 [ RunTime:0.023610s ]
[ 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Cookie' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.032818s ]
[ 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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