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网站打开慢原因排查

检查域名解析是否正确

域名需要全部做别名解析到s-xxxxx.abc188.com,特别是:智能多线/西部数码双线机房、

主机线路是否一致

检查一下您购买的是否是单线（中国电信）或者港台机房，如果是单线的主机跨网访问会比较慢，如果是港台

主机建议尽快备案后升级回国内机房

检查服务器资源使用是否正常

登陆我司后台-业务管理-独立Ip主机管理-管理-性能视图

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此处核查您主机的带宽，CPU，磁盘读写是否正常，如果有异常，请远程登录服务器检查一下原因

来源：西部数码

Public @ 2021-10-08 15:37:04

Linux+Nginx下SSL证书安装

威海网站建设威海SSL
2795

一.Nginx安装SSL证书需要两个配置文件(温馨提示：安装证书前请先备份您需要修改的服务器配置文件)1_root_bundle.crt、 2_domainname.com.key。注：这三个证书文件都在文件夹for Nginx.zip中,例：1_root_bundle.crt是根证书链(公钥)，2_ domainname.com.key为私钥。(其中：证书公钥、私钥文件一般以您的域名命名；证书后

Public @ 2009-08-26 15:36:24

什么是MX记录？

威海网站建设威海域名
2593

　MX（Mail Exchanger）记录是邮件交换记录，它指向一个邮件服务器，用于电子邮件系统发邮件时根据收信人的地址后缀来定位邮件服务器。例如，当Internet上的某用户要发一封信给web@google.com时，该用户的邮件系统通过DNS查找google.com这个域名的MX记录，如果MX记录存在，用户计算机就将邮件发送到MX记录所指定的邮件服务器上。

Public @ 2016-12-07 16:00:11

优化你的站点，让它加载的再快一些

你的网站是不是因为所有的大图片而经常加载的很慢？大约需要一个普通的拨号用户多长时间来耐心地等待一个网站在他/她的浏览器上完全加载？60秒？30秒？经统计30秒是可以忍受的，实际上每位用户（尤其是56K或更慢的modem用户）都没有那么大的耐心在线等待，如果网站在20秒或者更短的时间内不能加载他们会点离你的网站。如果你的站点中采用了很多重磅的网络图片和Flash文件（尤其在主页上），你很可能处于极其

Public @ 2016-03-11 15:37:07

带宽下载速度之间单位换算

带宽和下载速度都是网络传输速度的单位，它们之间的换算关系如下： 1 Mbps（兆比特/秒）= 1024 Kbps（千比特/秒） 1 Mbps = 0.125 MB/s（兆字节/秒） 1 GB（千兆字节）= 1024 MB（兆字节）因此，如果您的带宽为20 Mbps，则您最大的下载速度为： 20 Mbps × 0.125 = 2.5 MB/s 或者，如果您的下载速度为5 MB/s，则您

Public @ 2023-06-14 19:00:13

更多您感兴趣的搜索

基本文件流程错误 SQL 调试

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[ DB ] CONNECT:[ UseTime:0.030756s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_config` [ RunTime:0.021632s ]
[ SQL ] SELECT * FROM `ob_config` [ RunTime:0.020702s ]
[ 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:0.021562s ]
[ SQL ] SELECT `id`,`name`,`addon_list` FROM `ob_hook` [ RunTime:0.020589s ]
[ 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:0.021706s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 1326 LIMIT 1 [ RunTime:0.020734s ]
[ 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:0.020994s ]
[ 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:0.021100s ]
[ 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:0.021145s ]
[ 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` = 1326 LIMIT 1 [ RunTime:0.020559s ]
[ 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=1326 [ RunTime:0.021933s ]
[ 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:0.027843s ]
[ 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` = '威海网站建设' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.045260s ]
[ 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` = '威海网站访问速度' AND `status` <> -1 LIMIT 1 [ RunTime:0.027455s ]
[ 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` = '威海网站访问速度' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.037614s ]
[ 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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