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叨叨死链这回事儿

叨叨死链（Toast Dead Link）是一种网页中常见的死链接，常常会发送访客一个404错误页面，表明页面找不到了。它们通常是来源于旧网站上错误的链接，或是网站本身不小心也犯了错误，把问题给留下来。叨叨死链不仅造成了一些糟糕的用户体验，还可能会影响SEO，引起搜索引擎抓取信息失效，影响网站的整体排名。

Public @ 2023-02-25 00:00:16

什么是动态的URL和静态的URL？网站做静态的URL的好处

什么是动态的URL和静态的URL？动态的URL形式：http://baike.baidu.com/notexists?word=%B6%AF%CC%ACURLhttp://www.seowhy.com/index.php?3_77_zhhttps://www.seowhy.com/"https://www.seowhy.com/a/37.html" target="_

Public @ 2013-07-09 16:11:06

什么是内部链接

内部链接部分列出所有页面的内部链接数。站长从这里可以大致判断网站内部链接结构是否有重大缺陷。如果全站主导航中出现的分类首页内部链接数非常低，很可能说明导航系统有问题。内部链接数的另一个作用是反映出网站收录页面数。Google的site：指令也不太准确，而且现在越来越不准确，经常不能反映出收录数字。网管工具中内部链接部分列出的首页内部链接总数，大致上就相当于Google收录的页面总数，因为网站上每一

Public @ 2014-06-29 16:11:28

死链工具

威海seo技术提升威海死链
1949

](https://seeseeseey.github.io/blog/2018/11/18/deadlink_tool/) - - [x] [前端性能优化](https://github.com/seeseeseey/blog/blob/master/performance_optimization.md) ### Pick-Up(lsf) - [ ] [JavaScript 数据类型转换]

Public @ 2023-03-04 19:00:29

什么是死链

威海seo技术提升威海死链
1863

死链是指在网站中链接到的页面或资源已经不存在，链接成为了无效的链接。通常在网页访问时会提示404错误页面。死链会对用户的使用体验产生负面影响，对网站的搜索引擎优化也有不利的影响。

Public @ 2023-05-28 06:00:06

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基本文件流程错误 SQL 调试

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[ DB ] CONNECT:[ UseTime:0.020807s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.014767s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 5752 LIMIT 1 [ RunTime:0.014180s ]
[ 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:0.014434s ]
[ 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:0.014492s ]
[ 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:0.014537s ]
[ 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` = 5752 LIMIT 1 [ RunTime:0.014005s ]
[ 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=5752 [ RunTime:0.014969s ]
[ 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:0.024875s ]
[ 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` = '威海网站结构优化' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.045929s ]
[ 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:0.020664s ]
[ 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:0.035466s ]
[ 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', ) ]

0.503410s

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