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死链接

威海seo术语威海死链
2769

死链接是指因为网页被删除、链接被更改等原因，造成访问该链接时出现404错误页面，无法正常访问的超链接。通常死链接会对网站的用户体验和搜索引擎优化产生不良影响，因此网站管理员需要及时找出并修复死链接。

Public @ 2023-04-01 14:50:10

百度权重

威海seo术语威海网站权重
2001

百度权重并不是像谷歌的PR、搜狗的SR、IBMhits等那样的算法，是对网站的归纳评级。百度权重仅仅针对要害词排名方面给网站带来的欢迎度进行评级。　　百度权重是爱站、站长工具等网站推出的针对网站要害词排名估计给网站带来流量，区分等级0-10的第三方网站欢迎度评价数据，百度官方清晰表明不供认百度权重。

Public @ 2012-12-18 15:26:21

蜘蛛程序圈套（spidertrap）

蜘蛛圈套指的是由于网站结构的某种特征，使查找引擎堕入无限循环，无法中止匍匐，最典型的蜘蛛圈套是某些页面上的万年历，查找引擎可以一向单击下一个月堕入无限循环。　　蜘蛛程序圈套是阻挠蜘蛛程序爬些网页显现的技能办法，这些办法能很好地合作阅览器，但对蜘蛛程序就构成了阻止，蜘蛛圈套包含Javascript下拉菜单以及有些品种的重定向。

Public @ 2019-06-07 15:26:24

死链接

威海seo术语威海死链
3438

死链接是网站建设中的专业术语，也就是无效链接，就是那些不行到达的链接，页面现已无效化，无法给用户供给任何有价值信息的页面就是死链接，包含协议死链和内容死链两种方法。

Public @ 2011-08-16 15:51:52

网站的死链，我不进行死链提交，会不会影响网站其他正常页面的收录？

答：网站存在过多死链，多少都会影响到用户的体验，影响正常页面的收录和展现。所以还望站长能够经常主动检测网站死链的情况，并积极进行提交。

Public @ 2018-07-13 15:36:58

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[ DB ] CONNECT:[ UseTime:0.033406s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.019167s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 6633 LIMIT 1 [ RunTime:0.016701s ]
[ 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:0.017048s ]
[ 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:0.017427s ]
[ 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:0.017789s ]
[ 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` = 6633 LIMIT 1 [ RunTime:0.016521s ]
[ 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=6633 [ RunTime:0.019445s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `cate` = '威海seo术语' AND `status` <> -1 LIMIT 1 [ RunTime:0.023879s ]
[ 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seo术语' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.034948s ]
[ 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` = '威海死链' AND `status` <> -1 LIMIT 1 [ RunTime:0.024266s ]
[ 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` = '威海死链' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.036589s ]
[ 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', ) ]

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