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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

从六间房看域名选择和推广

威海网站建设威海域名
1079

（本文为话题广告）据国内媒体报道，视频分享网站六间房网站决定于8月6号正式启用购得的6.cn新域名，以替代原有的6rooms.com域名，而近日更有少数媒体爆料指出，六间房用于购买新域名的费用高达数百万人民币。从目前的情况看，输入6rooms.com的地址会将域名自动转到6.cn，表明六间房已经正式启用这个新域名。新的域名为6.cn，这个域名和原有域名相比如何呢？我觉得新域名远远好于原先的域名。原

Public @ 2021-03-21 16:00:21

企业应用网站性能优化实例分析

以下是一些企业应用网站性能优化实例分析： 1. 压缩和优化图片图片是大多数企业网站页面中消耗带宽和导致页面加载速度变慢的主要原因之一。为了优化网站的性能，企业可以压缩图片以减少它们所占用的空间，从而减少页面加载时间。此外，企业还可以使用适当的格式和分辨率来优化图片。例如，使用JPEG格式进行照片和图像，而使用PNG格式进行透明的图标和按钮。 2. 合并和缩小CSS和JavaScript文件

Public @ 2023-06-21 13:50:34

流量的算法是怎么算的?每月10G是什么意思？

流量的算法是怎么算的?每月10G是什么意思？10G就是10*1000M. 一个1M的文件被下载1000次的流量是1G;被下载10000次的流量就是10G.10G的流量代表每月10*1024*1024*1024字节，即10737418240，若您的首页是60K字节，则在一月之内可下载10737418240／61440＝174763次,即可支持１７万用户访问您的首页，当然，若用户同时访问其它页面则也会

Public @ 2010-01-10 15:45:47

虚拟主机解压/压缩功能说明

使用帮助说明主机控制面板上点击文件管理，进入目录。一、解压windows操作系统:鼠标移动到压缩文件，点击“解压”解压文件Linux操作系统：压缩文件后点击解压按钮。注意linux系统不支持rar在线解压，rar改名为zip也不能解压，注意本地要用zip格式打包文件。blob.png二、压缩先选中要压缩的目录，然后点击“压缩”压缩文件说明：1. Windows压缩格式是r

Public @ 2017-08-14 15:45:53

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[ DB ] CONNECT:[ UseTime:0.026970s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.019168s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 3551 LIMIT 1 [ RunTime:0.018104s ]
[ 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:0.018343s ]
[ 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:0.018412s ]
[ 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:0.018643s ]
[ 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:0.017925s ]
[ 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:0.018772s ]
[ 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:0.024771s ]
[ 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:0.041737s ]
[ 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:0.024681s ]
[ 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:0.034662s ]
[ 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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