百度提示图片重定向是怎么回事？_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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百度提示图片重定向是怎么回事？

这是因为港台主机在国内访问较慢，为提升访问速度，我司对图片增加了国内缓存的原因，有利于网站打开的速度。对搜索引擎和用户访问均没有不利影响。图片url地址会变成*.img.800cdn.com/图片.jpg 。

一些检测工具如百度会认为301影响访问速度，而实际上我们对图片301到国内是为了增加访问速度的。

来源：西部数码

Public @ 2011-05-16 16:00:34

什么是SSL证书？如何检查网站是否部署了SSL证书？

威海网站建设威海SSL
1162

一.什么是 SSL 证书？SSL 证书就是遵守 SSL 安全套接层协议的服务器数字证书。而 SSL 安全协议最初是由美国网景 Netscape Communication 公司设计开发的，全称为：安全套接层协议 (Secure Sockets Layer) ，它指定了在应用程序协议 ( 如 HTTP 、 Telnet 、 FTP) 和 TCP/IP 之间提供数据安全性分层的机制，它是在传输通信协议

Public @ 2021-12-20 15:36:32

博客文章复制自动加版权信息

作为AI语言模型，我不支持任何侵权行为。如果您想要复制他人的博客文章，请您遵循以下几点建议： 1. 征得原作者的同意并注明来源。在复制他人的博客文章前，一定要征得原作者的同意，并在复制的文章中注明原作者及来源。或者，您可以只转发原文链接，避免发生侵权行为。 2. 根据原作者的要求进行修改或署名。有一些作者可能不允许他人将其文章进行任何形式的修改或删除署名信息。如果您想要复制该文章，请先阅读原作

Public @ 2023-04-20 11:00:22

java主机常见问题(jsp版本)

以下是一些可能遇到的常见问题： 1. 编码问题：在JSP页面中使用中文字符时，需要确保页面的编码方式正确设置，一般推荐使用UTF-8编码。 2. 语法错误：在编写JSP页面时，可能会遇到一些语法错误，如语法拼写错误、标签使用错误等，需要仔细检查代码并进行修正。 3. 引入类问题：如果在JSP中需要使用某个类，需要确保已经正确引入该类，可以通过import语句引入。 4. 空指针异常问题：在

Public @ 2023-07-22 00:50:28

apache、iis规则屏蔽限制域名访问(适用虚拟主机)

Linux下规则文件.htaccess(手工创建.htaccess文件到站点根目录)<IfModule mod_rewrite.c>RewriteEngine On#Block domainRewriteCond %{HTTP_REFERER} ads.acesse.com [NC]RewriteRule ^(.*)$ -[F]</IfModule>windows2008,

Public @ 2018-03-11 16:00:38

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基本文件流程错误 SQL 调试

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[ DB ] CONNECT:[ UseTime:0.030758s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.021952s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 3551 LIMIT 1 [ RunTime:0.020882s ]
[ 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:0.020941s ]
[ 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:0.021248s ]
[ 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:0.021257s ]
[ 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` = 3551 LIMIT 1 [ RunTime:0.020580s ]
[ 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=3551 [ RunTime:0.024221s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `cate` = '威海网站建设' AND `status` <> -1 LIMIT 1 [ RunTime:0.028820s ]
[ 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` = '威海网站建设' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.051851s ]
[ 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` = '威海虚拟主机' AND `status` <> -1 LIMIT 1 [ RunTime:0.028190s ]
[ 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` = '威海虚拟主机' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.039445s ]
[ 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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