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大量死链对搜索引擎来讲，有什么影响?

威海seo技术提升威海死链
2326

死链对搜索引擎有负面影响。死链会导致搜索引擎无法正确索引和收录网站上的内容，降低了该网站的搜索可见度，影响 SEO 优化效果。死链也会影响搜索引擎页面排序，减慢收录速度。如果有大量的死链，网站会因此降低关键词排名，影响网站页面流量。

Public @ 2023-02-25 18:12:13

什么是内链死链、链出死链、链入死链

威海seo技术提升威海死链
3093

内链死链、链出死链、链入死链都是指在网页中使用的链接出现了错误或失效，无法正常访问链接所指向的页面或资源的情况。具体来说，内链死链是指在网站的某个页面中，链接到了该网站中的其他页面或资源，但由于链接地址错误或页面已被删除等原因，导致链接无法正常访问；链出死链是指在某个网站的页面中，链接到了其他网站的页面或资源，但由于链接地址错误或目标网站的服务器出现了问题，导致链接无法正常访问；链入死链是指其

Public @ 2023-03-27 22:50:26

网站改版后大量错误链接怎么处理？

处理错误链接的方式有以下几种： 1. 301重定向：针对找不到的页面，将其重定向到新的页面或正确的页面，让用户能找到页面内容。 2. 404页面：对于没有找到的页面，可以给出一个友好的404页面，提示用户页面已删除或不存在，并给出相关建议。 3. 删除链接：将没有用的链接删除，避免用户误导。 4. 修复链接：对于被误导的链接，可以针对其进行修复，让其能正常显示。 5. 更正信息：对于链接

Public @ 2023-04-04 09:00:10

死链是如何形成的

值得注意的是，死链接并不是错误链接，错误链接是由于用户输入网址错误而根本不存在的链接。死链接则并不出一出现就是“死”的，它是曾经正常的链接，由于某种原因导致现在失效的链接。

Public @ 2019-02-26 15:56:20

搜索引擎自己应该是可以检测协议死链（404、403等）的，为什么还需要站长提交？

答：搜索引擎的蜘蛛的确是能够对404页面进行识别，但是蜘蛛去被动的识别网站的死链可能需要较长的时间，不利于网站及时清理在搜索引擎中已收录的死链，所以我们才在站长平台设置了死链提交功能。请站长在处理站点死链的时候，一定要注意收集整理好，然后前往站长平台进行提交。提交后，一旦验证死链真实性，将会比较快速地从搜索引擎删除提交的数据。提交链接：http://zhanzhang.so.com/?m=Dead

Public @ 2014-05-22 15:36:59

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[ DB ] CONNECT:[ UseTime:0.025097s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.022924s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 5892 LIMIT 1 [ RunTime:0.016674s ]
[ 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:0.017053s ]
[ 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:0.017548s ]
[ 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:0.017404s ]
[ 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` = 5892 LIMIT 1 [ RunTime:0.016572s ]
[ 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=5892 [ RunTime:0.019399s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `cate` = '威海seo技术提升' AND `status` <> -1 LIMIT 1 [ RunTime:0.024920s ]
[ 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技术提升' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.045247s ]
[ 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:0.024251s ]
[ 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:0.035744s ]
[ 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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