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robot 禁止抓取图片

可以在Robot协议文件中添加"User-agent:*"以及"Disallow: /images/"，这样Robot就会禁止抓取图片。

Public @ 2023-02-24 10:24:06

博客网站导航的制作

今天看完一本不错的书《锦绣蓝图：怎样规划令人流连忘返的网站》，此书主要针对的是网站规划，是很值得信息架构师学习的一本书，前端设计和开发人员也值得一读。书中讲了一些原先令很多人忽视的网站设计要素，例如“信息架构”一章，阐述了“标签”（元数据）是组织信息的基础，让我对Tags的作用有了新的认识，而在“导航之道”一章，阐述了一个简单的道理：好的页面导航能让用户找到自己想要的东西。关于导航的设计，让我想到

Public @ 2014-02-19 16:11:43

网站URL显示品牌名字怎么弄

要让网站URL显示品牌名字，可以使用以下几种方法： 1. 使用品牌名命名域名，例如: YourBrand.com 2. 在网站标题中使用品牌名字，例如: "Your Brand - Home"。 3. 在URL中使用品牌名字，例如: YourBrand.com/about-us。 4. 在meta标签中使用品牌名字，例如: 。这些方法可以帮助建立品牌知名度，并让访问者更容易记住和识别品牌。

Public @ 2023-04-15 11:50:12

Robots文件的作用和规范写法

控制页面的抓取、索引是SEO优化网站结构时经常需要用到的技术。常见的工具包括：robots文件页面的noindex标签链接的nofollow属性页面的301转向页面的canonical标签等这几个工具各有各的特定应用场景，但都是用于控制网站内部结构，之间容易混淆，还经常需要配合使用，SEO们必须准确理解这几个工具的机制和原理，不然很容易出错。这篇贴子讨论robots文件。Robots文件的作用ro

Public @ 2012-12-30 16:09:20

robots禁止抓取图片

User-agent: *Disallow: .jpg$jpg可以代替为gif，png 等等...来源：360站长平台

Public @ 2023-01-15 16:09:02

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基本文件流程错误 SQL 调试

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[ DB ] CONNECT:[ UseTime:0.025415s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.018097s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 5647 LIMIT 1 [ RunTime:0.017342s ]
[ 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:0.017437s ]
[ 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:0.017683s ]
[ 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:0.018553s ]
[ 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` = 5647 LIMIT 1 [ RunTime:0.017165s ]
[ 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=5647 [ RunTime:0.020670s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `cate` = '威海网站结构优化' AND `status` <> -1 LIMIT 1 [ RunTime:0.027965s ]
[ 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` = '威海网站结构优化' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.038132s ]
[ 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Robots' AND `status` <> -1 LIMIT 1 [ RunTime:0.024355s ]
[ 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Robots' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.034784s ]
[ 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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