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Sitemap文件标准格式和大小说明

Sitemap文件标准格式： Sitemap文件通常是一个以XML格式编写的文本文件，其中包含URL信息和其他相关数据。Sitemap文件主要包含以下元素： 1. URL元素：用于指定页面的网址，并包含可选的数据，如最近的修改日期、相对于站点的相对权重等。 2. loc元素：为URL元素的子元素，用于指定页面的网址。 3. lastmod元素：为URL元素的子元素，用于指定页面的最近修改日期。 4. changefreq元素：为URL元素的子元素，用于指定页面内容的更改频率。 5. priority元素：为URL元素的子元素，用于指定页面相对于站点中其他页面的优先级。 Sitemap文件大小说明： Sitemap文件的大小可以是任意的，但是建议每个Sitemap文件大小不要超过50MB，并且包含的URL数量不要超过50000条。如果您的网站包含很多页面，则可以使用Sitemap索引文件来包含多个Sitemap文件。Sitemap索引文件的大小不应超过10MB，并且包含的Sitemap文件数量不应超过50000个。注：以上大小限制是Google搜索引擎的要求，其他搜索引擎可能会有不同的大小限制。

Public @ 2023-04-29 02:50:12

什么是绝对地址和相对地址？

在电脑操作学习和互联网使用中，我们经常会接触绝对地址和相对地址的概念。这里，重点谈互联网上的，具体谈在做网站时，绝对地址和相对地址有什么区别？绝对地址：互联网上的独立地址，在任何网站通过这个地址可以直接到达目标网页。包含主域名和目录地址。相对地址：相对于网站的地址，当域名改变时，相对地址的“绝对地址”也发生变化。假设2个网站A：www.seowhy.com B： www.baidu.c

Public @ 2020-03-04 16:21:34

URL是什么？URL里包含关键词对收录有帮助吗？

URL是Uniform Resource Locator，即统一资源定位符，也称为网址。它是指用于定位互联网上资源的字符串，通常以http或https开头。 URL中包含的关键词可以对搜索引擎的收录有帮助，因为搜索引擎会通过分析URL中的信息来判断网页的主题和内容，从而更好地理解和索引网页。例如，如果你的URL中包含了关键词，那么搜索引擎会更容易识别你的页面与这些关键词相关，从而提高你的页面在搜

Public @ 2023-06-16 11:50:23

XML格式中，“priority”提示会影响结果排名吗？

不一定。在XML格式中，“priority”标签可以用于指定网页的权重或重要性，但具体影响结果排名的因素还有很多其他因素，如关键词匹配度、网页内容质量、链接质量等。因此，“priority”标签只是其中的一个因素，不一定会对结果排名产生直接影响。

Public @ 2023-06-10 09:50:07

Google网站地图Sitemap与搜索引擎优化

Google网站地图Sitemap对于搜索引擎优化(SEO)来说是非常重要的。Sitemap是一个包含网站的URL列表的XML文件，告诉搜索引擎哪些页面是网站的一部分，这样搜索引擎就可以更好地了解网站的结构和内容，更好地为用户提供搜索结果。使用Sitemap可以帮助Google更快地了解网站的结构和内容，并且可以更快地更新搜索结果。Sitemap还可以帮助Google了解哪些页面在网站上是最重

Public @ 2023-06-05 03:50:10

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基本文件流程错误 SQL 调试

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[ DB ] CONNECT:[ UseTime:0.032451s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.016336s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 7910 LIMIT 1 [ RunTime:0.021140s ]
[ 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:0.014695s ]
[ 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:0.014820s ]
[ 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:0.014934s ]
[ 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` = 7910 LIMIT 1 [ RunTime:0.014486s ]
[ 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=7910 [ RunTime:0.015237s ]
[ 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:0.021603s ]
[ 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` = '威海网站结构优化' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.037390s ]
[ 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Sitemap' AND `status` <> -1 LIMIT 1 [ RunTime:0.021371s ]
[ 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Sitemap' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.032151s ]
[ 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', ) ]

0.465665s

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