301跳转生效后，原网页是否会被删除？_威海佰年网络技术有限公司_网站建设_软件开发_私有云_商标注册_公众号_小程序_APP_物联网_ChatGPT

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301跳转生效后，原网页是否会被删除？

301跳转生效后，原网页是否会被删除？

答：不会，会与跳转后的新网页同时存在。

来源：百度搜索资源平台百度搜索学堂

Public @ 2009-03-12 16:09:06

Nofollow是什么意思

a：使用<nofollow>属性的链接不会被搜索引擎跟踪，更不会给链接传递权重。避免权重不必要的丢失，从而达到权重集中的目的。

Public @ 2018-08-31 16:08:50

url上使用#号好不好

对于前端来说，#号是可以使用的，通常用于锚点定位页面位置、实现单页面应用的路由、以及在url上添加参数、实现滚动监听等。但是对于SEO来说，#号会被搜索引擎忽略，因此不应过度使用。

Public @ 2023-04-11 11:00:08

大型网站如何做301重定向的策略

本文更新了百度官方提供的301问题汇总，参见文章结尾。最近笔者在SEO总监群看到有朋友的网站遇到这样一个问题：网站更换新域名并做了301重定向，但是一段时间后老域名的排名转移到了新域名，而新域名的排名逐渐下降(越来越严重)，时隔半年排名也没有恢复。大型网站如何做301重定向的策略建站工具网站优化建站教程第1张我所经历的301这样让我想起了曾经做过的301，当时笔者担任华图的SEO负责人，为

Public @ 2015-05-03 16:09:14

301永久重定向作用

301永久重定向是所有的重定向方法中一种符合搜索引擎规则的重定向方法，其他的重定向还包括302暂时重定向和JS跳转等，这些方式都容易导致URL不规范问题的产生。所以说如果你有多个域名都希望可以让他们访问同一个网站，那就只能将其中一个做为主域名，剩下的其他域名做301永久重定向到这个主域名，只有这样才可以让多个域名都访问一个站点，不会产生重复收录，导致网站被惩罚的现象

Public @ 2022-10-16 16:09:40

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[ DB ] CONNECT:[ UseTime:0.022061s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_config` [ RunTime:0.015784s ]
[ SQL ] SELECT * FROM `ob_config` [ RunTime:0.014995s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_config', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 25, 'extra' => NULL, ) ]
[ SQL ] SHOW COLUMNS FROM `ob_hook` [ RunTime:0.015751s ]
[ SQL ] SELECT `id`,`name`,`addon_list` FROM `ob_hook` [ RunTime:0.019273s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_hook', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 3, 'extra' => NULL, ) ]
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.015646s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 4399 LIMIT 1 [ RunTime:0.014865s ]
[ 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:0.015222s ]
[ 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:0.015400s ]
[ 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:0.016466s ]
[ 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` = 4399 LIMIT 1 [ RunTime:0.014890s ]
[ 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=4399 [ RunTime:0.016305s ]
[ 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:0.023253s ]
[ 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:0.046704s ]
[ 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301永久重定向' AND `status` <> -1 LIMIT 1 [ RunTime:0.021760s ]
[ 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301永久重定向' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.036178s ]
[ 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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