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网站如何做好 301/302 跳转

1. 理解 HTTP 状态码 301/302： HTTP 状态码是用来告知浏览器服务器返回的状态信息，它是用来表示网络交互中出现的状态。301 是永久性跳转，指示浏览器所请求的页面已永久性移到新位置。302 是临时跳转，表示浏览器访问新的页面时会被重定向到另一个暂时的网址，会在指定的时间后返回原来的网址。 2. 定义 301/302 跳转：要定义 301/302 跳转，首先要明确目的，比如是为了保护搜索引擎排名，还是跳转到其他的内容或链接。随后分析源地址和目标地址，明确其关系，定义具体信息，包括跳转类型，源地址和目标地址等。 3. 设置 301/302 跳转：网站管理者可以通过 .htaccess 文件实现 301/302 跳转，也可以通过 PHP 编程实现。如果是简单的 301/302 跳转，建议采用 .htaccess 文件方式，只需要在文件中添加相应的代码。如果需要更复杂的跳转，比如从多个源页面跳转到多个目标页面，可以使用 PHP 编程。 4. 检查和优化 301/302 跳转：最后，应该定期检查和优化设置的 301/302 跳转，以确保其正确无误。可以使用网站管理工具来测试网站页面或直接使用浏览器检查状态码。优化过程中要注意跳转类型、跳转时搜索引擎的反应以及是否有其他错误。

Public @ 2023-02-25 07:12:42

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

Nofollow的具体使用方法

nofollow标签通常有两种使用方法：1、将"nofollow"写在网页上的meta标签上，用来告诉搜索引擎不要抓取网页上的所有外部和包括内部链接。<meta name="robots"content="nofollow" />2、将"nofollow"放在超链接中，告诉搜索引擎不要抓取特定的链接。<

Public @ 2019-11-03 16:08:53

网站设置301重定向怎么操作？301设置需要注意的事项

网站的301重定向是很多程序员都知道的一种网页跳转技术，作为站长，相信对于301跳转的作用理解的更加透彻，网站301对于SEO优化的作用也是非常大的，那么在网站SEO优化中301跳转怎么才能用好呢？今天聚名网就来跟大家介绍一下吧！301重定向是一种很是重要的“自动转向”技术。网址重定向最为可行的一种法子。当用户或搜索引擎向网站处事器公布揭晓阅读哀告时，处事器返回的HTTP数据流中头信息(heade

Public @ 2013-03-01 16:09:39

在windows主机上设置301永久重定向的方法

在windows主机上设置的方法可以在IIS服务器上设置也可以在代码中设置。1、在IIS服务器上设置301的方法这种设置方法需要有一个先天条件，那就是你有服务器的管理权，你可以直接操作IIS服务器，并且可以随意开通新的虚拟主机，否则你只能用修改网站代码的方法。首先开通一个新的虚拟主机，将你需要做301永久重定向的域名正常与该空间绑定，这个绑定的方法你可以咨询服务器托管商。然后打开“控制面板”→找到

Public @ 2016-12-24 16:09:40

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[ DB ] CONNECT:[ UseTime:0.029845s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_config` [ RunTime:0.021020s ]
[ SQL ] SELECT * FROM `ob_config` [ RunTime:0.020035s ]
[ 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:0.020864s ]
[ SQL ] SELECT `id`,`name`,`addon_list` FROM `ob_hook` [ RunTime:0.019902s ]
[ 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:0.020941s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 5808 LIMIT 1 [ RunTime:0.020039s ]
[ 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:0.020905s ]
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[ SQL ] select * from `ob_article_tongji` where category_id=12 and mark_type='tags' order by times desc limit 100 [ RunTime:0.020545s ]
[ 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:0.020773s ]
[ 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` = 5808 LIMIT 1 [ RunTime:0.019901s ]
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[ SQL ] update `ob_article` set views=views+2 where id=5808 [ RunTime:0.022302s ]
[ 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:0.029464s ]
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[ 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:0.045387s ]
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[ 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:0.029267s ]
[ 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:0.041794s ]
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