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Sitemap协议类型及包含范围

Sitemap协议是一种用于向搜索引擎提供网站结构信息的标准协议。其包含的内容包括网站中所有页面的URL、页面最后更新时间、页面更新频率等信息。目前，Sitemap协议一共有以下两种类型： 1. XML Sitemap：用于描述网站的全部网页，包括网页的URL、标识、访问频率、权重等信息。XML Sitemap可以包含多个XML文件，但每个XML文件的大小不能超过50MB。 2. HTML Sitemap：用于向用户展示网站结构，包含网站的所有页面链接。HTML Sitemap通常放在网站的底部，方便用户浏览和导航。需要注意的是，Sitemap协议仅仅是搜索引擎中的一种优化手段，对于SEO来说，优化网站的内容和外部链接也是不可缺少的。

Public @ 2023-04-18 11:50:23

网站误封Robots该如何处理

robots文件是搜索生态中很重要的一个环节，同时也是一个很细节的环节。很多站长同学在网站运营过程中，很容易忽视robots文件的存在，进行错误覆盖或者全部封禁robots，造成不必要损失！那么如果误操作封禁了robots怎么办？今天我们请到了厦门258网站运营负责人——郑军伟，为我们分享网站robots误封禁后该如何操作？【案例背景】网站开发2.0版本，技术选择了在线开发，为了避免搜索引擎抓取开

Public @ 2009-10-29 16:08:56

URL网址规范化是什么？

网址规范化（URL canonicalization）是SEO工作中经常遇到，因而必须了解的一个重要步骤。就我检查过的网站来看，99%的网站有各种各样、程度不同的URL规范化问题。什么是网址规范化？网址规范化问题指的是网站上由于种种原因，同一个页面出现多个网址，搜索引擎挑选显示的URL有可能不是最恰当的、站长想要的那个URL网址。网址规范化就是通过一些SEO技术手段，帮助搜索引擎判断出真正的、站长

Public @ 2022-12-16 16:11:21

Sitemap协议类型及包含范围

Sitemap协议类型有： 1. XML Sitemap：用于向搜索引擎提交网站的网页地址，让搜索引擎更好地抓取网站内容。 2. News Sitemap：用于将新闻文章的标题和链接提交给搜索引擎，以便它们可以快速索引新闻。 3. Image Sitemap：用于提交图片的URL和相关信息，帮助搜索引擎更好地索引和展示图片搜索结果。 4. Video Sitemap：用于提交视频的URL和

Public @ 2023-06-16 05:00:31

站点地图的构建技巧

重要页面如果站点地图包含太多链接，人们浏览的时候就会迷失。因此如果网站页面总数超过了100个的话，就需要挑选出最重要的页面。建议挑选下面这些页面放到网站地图中去：产品分类页面；主要产品页面；FAQ和帮助页面；位于转化路径上的所有关键页面，访问者将从着陆页面出发，然后沿着这些页面实现转化；访问量最大的前10个页面；如果有站内搜索引擎的话，就挑选出从该搜索引擎出发点击次数最高的那些页面。地图布局站点地

Public @ 2013-11-27 16:11:49

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基本文件流程错误 SQL 调试

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[ DB ] CONNECT:[ UseTime:0.031114s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.021783s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 7401 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 ] select * from `ob_article_tongji` where category_id=12 and mark_type='cate' order by times desc limit 15 [ RunTime:0.021126s ]
[ 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:0.021380s ]
[ 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:0.022002s ]
[ 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` = 7401 LIMIT 1 [ RunTime:0.020697s ]
[ 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=7401 [ RunTime:0.023185s ]
[ 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:0.030379s ]
[ 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:0.048913s ]
[ 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Sitemap' AND `status` <> -1 LIMIT 1 [ RunTime:0.030145s ]
[ 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Sitemap' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.043142s ]
[ 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', ) ]

0.573791s

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