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威海什么样的企业需要做网站？做什么样的网站

威海网站建设
2787

威海什么样的企业需要做网站威海什么样的企业需要做网站？做什么样的网站

Public @ 2023-03-02 23:09:52

CDN的原理及对SEO的影响

威海seo专题威海CDN与seo
2861

CDN，即Content Delivery Network，是内容分发网络的缩写。其原理是通过在全球各地的节点服务器上缓存网站静态资源，使用户可以从最近的节点服务器获取网站内容，从而提高网站的访问速度和稳定性。对于SEO来说，CDN主要会对网站的速度和稳定性造成影响。在搜索引擎算法中，网站的速度和稳定性已成为重要的排名因素之一。如果网站速度过慢或者访问不稳定，搜索引擎会将其排名降低，这将导致网

Public @ 2023-06-16 11:00:35

更换网站的服务器，对SEO有影响吗?

更换网站的服务器，只要做好以下几点，就可以把对SEO的影响降低到最小。1、继续保留老服务器一段时间。更换了服务器，那么IP就换了。（极少情况下，换服务器而不换IP的）网站IP换了之后，搜索引擎蜘蛛要换成新的IP，需要一段时间。如果网站域名解析到新IP后，老的IP直接不能访问了，那么在一段时间内，部分搜索引擎蜘蛛会继续抓取老IP，从而导致抓取失败。但这个时间不会很长，如果需要给一个确切时间，大概可以

Public @ 2010-06-21 15:26:06

做网站该注意哪些基本要素？

以下内容参考Google对网站管理员的建议，适当的地方我们已经添加注解。设计与内容指南网站应具有清晰的层次结构和文本链接。每个网页应至少可以通过一个静态文本链接打开。文本链接不同于通过javascript等其他代码生成的链接。如本文下面的“打印”即不是通过文本链接实现。为用户提供网站地图，列出指向网站重要部分的链接。如果网站地图上的链接超过或大约为 100 个，则需要将网站地图拆分为多个网页。网站

Public @ 2011-02-17 16:13:59

一篇文章让你清晰了解建站的流程，建站如此简单

一、购买注册域名域名是由一串用点分隔的名字组成的Internet上某一台计算机或计算机组的名称，用于在数据传输时标识计算机的电子方位。域名是一个网站最基础的，因为只有有了域名才能方便人们快速的在互联网这个”汪洋大海”里找到你的网站。IP 地址跟域名有异曲同工的地方，不过，IP 是针对计算机、互联网之间识别网站的标记，域名是针对人类的。一个好的域名的选择可以有效的提高网站被关注的程度。建站如此简单

Public @ 2022-04-05 16:14:00

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基本文件流程错误 SQL 调试

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[ DB ] CONNECT:[ UseTime:0.022651s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_config` [ RunTime:0.016211s ]
[ SQL ] SELECT * FROM `ob_config` [ RunTime:0.015217s ]
[ 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:0.016099s ]
[ SQL ] SELECT `id`,`name`,`addon_list` FROM `ob_hook` [ RunTime:0.015120s ]
[ 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:0.016281s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 6188 LIMIT 1 [ RunTime:0.015246s ]
[ 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:0.015356s ]
[ 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:0.015597s ]
[ 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:0.015660s ]
[ 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` = 6188 LIMIT 1 [ RunTime:0.015109s ]
[ 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=6188 [ RunTime:0.016053s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `status` <> -1 LIMIT 1 [ RunTime:0.023068s ]
[ 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 `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.115391s ]
[ 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` = '威海网站建设' AND `status` <> -1 LIMIT 1 [ RunTime:0.022309s ]
[ 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` = '威海网站建设' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.032097s ]
[ 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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