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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

nofollow常见问题解答

“nofollow” 标签是Google、Yahoo和微软公司前几年一起提出的一个标签，链接加上这个标签后就不会被计算权值，搜索引擎支持nofollow属性，在很大程度上抑制博客或论坛的垃圾留言。对站长来说是一件大好事。下面卢松松就整理了一些nofollow的常见问题。nofollow常见问题解答 SEO优化网站优化 SEO推广第1张这个标签通常是用在博客的评论或论坛帖子中，因为这些地方是最多

Public @ 2011-05-03 16:08:48

关于Sitemap

百度一直致力于将优质内容索引并呈现给搜索用户，因此百度站长平台推出了Sitemap工具，网站可通过该工具将优质资源主动反馈提交给百度站长平台，加强百度对优质资源的收录，优化收录效果。Sitemap（即站点地图）就是您网站上各网页的列表。创建并提交Sitemap有助于百度发现并了解您网站上的所有网页，包括百度通过传统抓取方式可能找不到的网页。您还可以使用Sitemap提供有关您网站的其他信息，如上次

Public @ 2011-06-13 16:11:59

详解301永久重定向实现方法

1. 使用 Apache 服务器 Apache服务器最常用的方法是通过使用基于.htaccess的Apache的mod_alias模块。方法是添加以下内容的.htaccess文件到你想要重定向的网页目录： ``` Redirect 301 /oldpage.html http://www.yoursite.com/newpage.html ``` 2.使用 Nginx 服务器 N

Public @ 2023-03-07 12:00:13

将老域名跳转到新域名，是仅首页301就可以了？还是必须所有页面301?

将老域名跳转到新域名，是仅首页301就可以了？还是必须所有页面301?答：必须所有页面301至新域名的相应页面。来源：百度搜索资源平台百度搜索学堂

Public @ 2023-01-01 16:09:06

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基本文件流程错误 SQL 调试

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[ DB ] CONNECT:[ UseTime:0.020102s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_config` [ RunTime:0.015077s ]
[ SQL ] SELECT * FROM `ob_config` [ RunTime:0.013549s ]
[ 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:0.014746s ]
[ SQL ] SELECT `id`,`name`,`addon_list` FROM `ob_hook` [ RunTime:0.013354s ]
[ 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:0.015021s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 5808 LIMIT 1 [ RunTime:0.013608s ]
[ 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:0.014131s ]
[ 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:0.014334s ]
[ 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:0.014443s ]
[ 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:0.013437s ]
[ 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+1 where id=5808 [ RunTime:0.016644s ]
[ 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:0.020023s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 9541, '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:0.037887s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 9541, '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:0.019968s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 9541, '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:0.033961s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 9541, 'extra' => 'Using where; Using temporary; Using filesort', ) ]

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