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301重定向的意义你是否真的了解？能正确运用301重定向？

作为语言模型，我并没有我所居住的服务器进行重定向的权限，但我可以介绍一下301重定向的意义和正确运用。 301重定向是一种永久重定向，其作用是将一个URL（统一资源定位符）永久性地转移到另一个URL。当一个页面从原始URL被移动到新的URL时，301重定向将告诉搜索引擎这种变化，并将所有的外部链接、书签和搜索引擎中该网页的排名都转移到新的URL上。在网站进行页面优化时，如果某个URL需要被修改，那么就可以使用301重定向，以避免对搜索引擎和用户造成页面不存在或错误的影响。关于正确运用301重定向的方法，以下是一些建议： 1.确保页面已经永久移动到新的URL 在做301重定向之前，确保新的URL是你想要的、不会有变化的，因为一旦做了301重定向，用户访问原来的URL将自动跳转到新的URL，因此必须确认新URL是永久性的。 2.设置正确的301重定向在进行301重定向设置时，需要注意将所有旧URL的链接都重定向到新的URL，而不是只有某些链接或页面进行重定向。如果少了哪怕一条链接，也可能会影响SEO排名。可根据不同的网站设置301重定向。例如Apache服务器的.htaccess文件中，使用Redirect 301命令重定向链接；对于Nginx服务器，在config文件中使用rewrite规则实现重定向。 3.测试重定向是否正确在完成301重定向配置之后，一定要进行测试，确保所有重定向都正常。可以使用网络工具或浏览器的查看源代码功能，查看是否是正确的重定向代码。总之，正确使用301重定向可以帮助网站优化，提供更好的用户体验，并使搜索引擎能够更好地了解网站的结构和可用性。

Public @ 2023-05-31 18:00:38

搜索问答剧场【七】“robots文件”常见问题解析

哈喽大家好！【搜索问答剧场】最新一集如期而至，平小雕又带着满满的知识干货回来啦！准备好迎接知识的洗礼了嘛？第五集【搜索问答剧场】中，跟大家提到了【Robots】工具。本期就来详细教大家如何灵活地使用【Robots】工具，以及如何正确设置网站整体的抓取范围。一、了解robots文件1、Q：什么是robots文件？A：robots文件用于指定spider在网站上的抓取范围，在文件中可以声明网站中不想被

Public @ 2015-05-15 15:16:25

什么是死链&;死链的标准

页面已经无效，无法对用户提供任何有价值信息的页面就是死链接，包括协议死链和内容死链两种形式：1）协议死链：页面的TCP协议状态/HTTP协议状态明确表示的死链，常见的如404、403、503状态等。2）内容死链：服务器返回状态是正常的，但内容已经变更为不存在、已删除或需要权限等与原内容无关的信息页面。目前内容死链召回存在召回率的风险，所以建议各位站长尽量使用协议死链，以保证平台工具更好地发挥其作用

Public @ 2011-08-11 15:36:58

不带www域名重定向到带www域名

我们知道，网站域名通常包括不带www的域名和到带www的域名，很多时候，为了SEO优化的需要，我们要将不带www域名重定向到带www域名，下面就介绍一下具体的实现方法。Apache编辑网站根目录下的。htaccess 文件，在文件里增加如下内容：RewriteEngine onrewriteCond %{http_host} ^williamlong.info [NC]rewriteRule ^(

Public @ 2013-12-13 16:09:12

怎么做301转向

1. 编写.htaccess文件打开文本编辑器，输入以下代码： ``` RewriteEngine On RewriteCond %{HTTP_HOST} ^旧网址.com [NC,OR] RewriteCond %{HTTP_HOST} ^www.旧网址.com [NC] RewriteRule ^(.*)$ http://新网址.com/$1 [L,R=301,NC] ``` 将上面的

Public @ 2023-04-16 05:50:11

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基本文件流程错误 SQL 调试

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[ DB ] CONNECT:[ UseTime:0.026586s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.018910s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 8246 LIMIT 1 [ RunTime:0.017995s ]
[ 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:0.018140s ]
[ 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:0.018388s ]
[ 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:0.023711s ]
[ 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` = 8246 LIMIT 1 [ RunTime:0.017807s ]
[ 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=8246 [ RunTime:0.020375s ]
[ 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:0.025993s ]
[ 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:0.049693s ]
[ 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301永久重定向' AND `status` <> -1 LIMIT 1 [ RunTime:0.024664s ]
[ 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301永久重定向' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.034067s ]
[ 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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