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网站打开慢常见情况解析

1，首先使用ping命令测试域名的联通性，是否延迟变大，或者丢包严重例如ping www.baidu.com

QQ截图20190428211444.png

2.测试是否能够远程到服务器上，如果可以远程，打开任务管理器，查看网络使用率

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一般情况，网上是100M或者1000M网卡，带宽是10M , 物理网卡是100M，利用到达或者超过10% 就是带宽跑满或者超过带宽，肯定会造成网站打开慢，在进程选项中，查看cpu或者内存使用比较高的，结束掉，观察带宽利用率是否降下来，如果是，进一步检查结束掉的进程对应的软件程序，如果不是，继续结束下一个较高进程

3.DNS解析有问题，也可能造成网站打开缓慢，这种情况，可以考虑更换网络配置信息处的DNS选项

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4.数据库例如mysql 调用频繁，占用cpu过高，导致网站反应过慢，可以检查数据库配置，是否有bug漏洞，造成频繁查询调用，进行优化处理

5.某个jss文件或者图片加载时间过长，或者加载失败造成网页整体打开慢，用浏览器打开网站域名，同时按F12 点击network ，进行查看

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来源：景安

Public @ 2018-04-12 15:37:03

MAC苹果系统如何打开终端ping和跟踪路由

威海网站建设威海Ping
2720

1、打开LaunchpadQQ截图20150410104951.jpg2、点击“其他”QQ截图20150410105348.jpg3、打开“终端”QQ截图20150410105412.jpg如何ping？在终端窗口中输入ping 和您的域名即可，如：“ping testchan.gotoip1.com”QQ截图20150410105703.jpg如何跟踪路由？在终端窗口中输入trace

Public @ 2012-09-09 16:13:50

我的网站被360提示被挂马有风险怎么处理

如果您的网站被360提示被挂马有风险，建议您立即采取以下措施： 1. 切断与网站有关的所有网络连接，包括FTP、SSH等。 2. 在本地主机上使用杀毒软件对网站进行全面扫描和清理，并将疑似感染的文件备份并隔离。 3. 更新所有应用程序和插件到最新版本，特别是安全补丁，以防止安全漏洞被利用。 4. 重置FTP帐户或密码，并确保只有授权的用户能够访问您的FTP服务器。 5. 重新上传您的站点

Public @ 2023-06-20 04:50:13

令网站打开提高速度的7大秘方

1. 优化图片：使用适当的格式和尺寸来实现快速加载图片。 2. 压缩文件：压缩文件大小以减少加载时间。 3. 简化代码：消除不必要的代码，使页面更轻量级，加载更快。 4. 将CSS和JS文件放在顶部：这会在页面加载时优先加载CSS和JS，并且减少延迟。 5. 使用CDN：CDN（内容分发网络）通过运用多个位于全球各地的服务器来缓存和分发网站内容。这可以显著加快网站的加载时间。 6. 使缓

Public @ 2023-06-24 16:00:10

JavaScript如何影响网站加载速度

当考虑到移动网站排名的时候，我们通常第一个想到的因素就是网站的加载速度。而加快网站加载速度的方式，通常第一个想到的都是从图片的大小入手，这确实非常有效，但是我们经常忽略的影响一个网站加载速度的因素就是JavaScript,这个几乎出现于每个页面代码中的语言。在网站的代码中，HTML(超文本标记语言)控制网页的结构和内容;CSS(层叠样式表)控制站点在不同设备上的外观和展现形式;JavaScript

Public @ 2009-02-09 15:37:09

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基本文件流程错误 SQL 调试

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[ DB ] CONNECT:[ UseTime:0.031118s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.022382s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 1324 LIMIT 1 [ RunTime:0.020874s ]
[ 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:0.021159s ]
[ 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:0.021928s ]
[ 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:0.022033s ]
[ 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` = 1324 LIMIT 1 [ RunTime:0.020820s ]
[ 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=1324 [ RunTime:0.024066s ]
[ 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:0.027589s ]
[ 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` = '威海网站建设' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.048371s ]
[ 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` = '威海网站访问速度' AND `status` <> -1 LIMIT 1 [ RunTime:0.027809s ]
[ 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` = '威海网站访问速度' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.038307s ]
[ 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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