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什么是错误链接？

根本不存在的链接，就是错误链接。

错误链接与死链接的区别：

错误链接是由于用户的疏忽，请求的链接不存在。

死链接是原来访问正常，后来因为网站的变故而不能访问。

发生错误链接的情况：

用户对域名拼写错误。

URL地址书写错误。

URL后缀多余了或缺少了斜杆。

URL地址中出现的字母大小写不完全匹配。

来源：搜外网

Public @ 2018-05-24 16:21:34

这么多死链类型，那我设置何种死链形态是最好的呢？

答：请站长注意，如果站点需要设置死链，请优先设置死链为协议死链404的状态！我们不建议用户将页面设置为http状态为200的内容死链，也不建议站长设置死链为跳转到首页的跳转死链形式！

Public @ 2021-02-22 15:36:59

网站文章内链的一个思路

内链：顾名思意就是在自己网站的内容中的相关文字加入链接，并且链接到网站内部的相关页面。合理的网站内空链接构造，能提高搜索引擎的收录与网站权重。相对外部链接，内部链接也很重要。传统方式以前我们做文章系统或新闻发布系统的时候，做文章内链（标签）的时候，通常是通过以下方式来实现的：数据库：article（文章表）字段（id， title， body， adddate， userid），keyword（内

Public @ 2012-09-14 16:11:25

什么是错误链接？

根本不存在的链接，就是错误链接。错误链接与死链接的区别：错误链接是由于用户的疏忽，请求的链接不存在。死链接是原来访问正常，后来因为网站的变故而不能访问。发生错误链接的情况：用户对域名拼写错误。URL地址书写错误。URL后缀多余了或缺少了斜杆。URL地址中出现的字母大小写不完全匹配。来源：搜外网

Public @ 2018-05-24 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:0.021080s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.014971s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 5300 LIMIT 1 [ RunTime:0.014181s ]
[ 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:0.014368s ]
[ 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:0.014607s ]
[ 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:0.014922s ]
[ 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` = 5300 LIMIT 1 [ RunTime:0.014184s ]
[ 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=5300 [ RunTime:0.014891s ]
[ 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:0.020865s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 9541, '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:0.034707s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 9541, 'extra' => 'Using where; Using temporary; Using filesort', ) ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `tags` = '威海错误链接' AND `status` <> -1 LIMIT 1 [ RunTime:0.020868s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 9541, 'extra' => 'Using where', ) ]
[ SQL ] SELECT * FROM `ob_article` WHERE `category_id` = 12 AND `tags` = '威海错误链接' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.030110s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 9541, 'extra' => 'Using where; Using temporary; Using filesort', ) ]

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