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什么是网站的实用性？

网站的实用性是指它能够为用户提供有用和实际的功能和服务。一个实用性强的网站能够满足用户的需求，并且具有易于使用、高效、可靠和安全等特点。它应该能够为用户提供所需的信息、功能和交互体验，使用户能够轻松找到需要的内容，完成所需的任务。一个具有实用性的网站可以提高用户体验，增加用户的满意度和忠诚度，有效地实现网站的目标。

Public @ 2023-07-21 10:00:13

十大建站开源程序

威海网站建设威海CMS
1516

1. WordPress（https://wordpress.org） 2. Joomla（https://www.joomla.org） 3. Drupal（https://www.drupal.org） 4. Magento（https://magento.com） 5. Django CMS（https://www.django-cms.org） 6. OpenCart（https://ww

Public @ 2023-07-22 06:00:11

独立ip虚拟主机有哪些优势？

独立ip虚拟主机从表面来理解就是指拥有独立ip的虚拟主机，一般来说，虚拟主机是没有独立ip的，虚拟主机是从服务器上分割出多个独立的空间，可以放置网站程序和数据库，但ip是共享的。所以服务器上其他网站受到攻击，其他一个ip下的网站也会受影响。而独立ip虚拟主机的出现，恰恰解决了这一难题。接下来，我们就详细了解一下独立ip虚拟主机和其他虚拟主机相比有哪些核心竞争点⑴避免牵连受到攻击独立ip虚拟主机最大

Public @ 2014-05-28 15:45:43

43个你应当避免的Web设计错误

这是一篇关于网站易用性的文章，作者以亲身体会讲述了43条网站设计中常犯的错误，而无疑这些错误会大大影响网站的可用性。如今网站易用性已成为一种趋势，但纵观国内的各大网站，似乎易用性并未成为设计者们广泛理解的概念，因此希望这篇文章对大家能有作用。1. 用户必须在几秒钟知道网站是做什么的。注意力是因特网上最有价值的货币。如果访问者无法在几秒钟之内得知你的网站的方向，他很有可能转而访问其他网站。你必

Public @ 2010-12-19 15:46:56

什么是网站的实用性？

网站的实用性是指它能够为用户提供有用和实际的功能和服务。一个实用性强的网站能够满足用户的需求，并且具有易于使用、高效、可靠和安全等特点。它应该能够为用户提供所需的信息、功能和交互体验，使用户能够轻松找到需要的内容，完成所需的任务。一个具有实用性的网站可以提高用户体验，增加用户的满意度和忠诚度，有效地实现网站的目标。

Public @ 2023-07-21 10:00:13

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[ DB ] CONNECT:[ UseTime:0.021975s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.015878s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 9710 LIMIT 1 [ RunTime:0.014862s ]
[ 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:0.015343s ]
[ 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:0.015254s ]
[ 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:0.015484s ]
[ 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` = 9710 LIMIT 1 [ RunTime:0.483575s ]
[ 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+1 where id=9710 [ RunTime:0.015801s ]
[ 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:0.022345s ]
[ 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:0.716276s ]
[ 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` = '威海网站易用性' AND `status` <> -1 LIMIT 1 [ RunTime:0.021630s ]
[ 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` = '威海网站易用性' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.318162s ]
[ 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', ) ]

2.068852s

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