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外链是什么？外链和友情链接的区别

外链是在其他网站或平台引用自己网站的链接，可以让用户通过点击链接跳转到自己的网站。外链可以增加网站的流量、提升搜索引擎排名等。友情链接是相互引用的链接，两个网站在其页面中互相放置对方网站的链接，目的是互惠互利，增加访问量。通常情况下，友情链接是相对于竞争关系不太强的网站之间的互换链接。区别：外链是其他网站或平台引用自己网站的链接，而友情链接是互相放置对方网站链接的合作方式。外链的目的是增加流量和提升搜索引擎排名，而友情链接的目的是相互促进访问量。外链一般不是相互的关系，而友情链接是相互的合作关系。

Public @ 2023-04-21 19:00:24

论外部链接建设的作用和意义

前语：互联网那么庞大，你为什么只是盯着搜索引擎看呢?在互联网的眼里，搜索引擎(百度、谷歌、360、搜狗、神马等)只不过是一只又一只的小虫子而已。外部链接建设指的是将自己的网站地址发布在其它B2B平台、博客、论坛等网站上，简称外链。可能你还没有看懂是什么意思，没有关系，那可能是我表达的不够明确。百度百科对TA的介绍非常简洁明了：外部链接：“反向链接”或“导入链接”，是指通过其他网站链接到你的网站的链

Public @ 2018-02-17 16:21:10

友情链接交换步骤

1. 找到潜在的友情链接交换对象，这些对象可以是主题和领域相关的其他网站，例如同行业的公司或博客。 2. 识别交换链接的位置，通常是要在彼此网站的首页或相关网页的侧边栏中添加对方网站的链接。 3. 联系对方网站，阐述您要进行友情链接交换的意图。建议您通过电子邮件或联系页面来联系其他网站，并在信函中包含合适的介绍和关键字链接以证明您是认真的交换链接的。 4. 交流明细，并就彼此网站上链接的外观、位置

Public @ 2023-06-06 04:00:12

如何检查一个网站的外链？

有多种方法可以检查一个网站的外链，下面列举几个常用的方法： 1. 使用搜索引擎：在百度、Google等搜索引擎中输入“site:网站域名外链”，可以查看该网站的链接情况。 2. 使用第三方工具：如Ahrefs、Majestic、Open Site Explorer等可进行外链检查的工具，这些工具会列出该网站的外链信息并提供相关数据分析。 3. 使用浏览器插件：如SEO Quake等浏览器插

Public @ 2023-04-17 04:50:09

新形势下的外链建设

随着搜索引擎算法升级和互联网用户行为的变化，外链建设已经不再是简单地增加外链数量的工作了。在新形势下，外链建设需要注重以下几个方面： 1. 质量优先。无论是新建外链还是维护现有外链，都需要注重其质量，确保外链来源的权威性、可信度、与内容相关性等方面，为网站提供有价值的SEO信号。 2. 真正的链接自然化。搜索引擎更看重网站链接的自然性，即从真实、自然的角度来看待链接建设。这需要避免过度优化，避

Public @ 2023-04-04 00:50:23

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基本文件流程错误 SQL 调试

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[ DB ] CONNECT:[ UseTime:0.026007s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.018872s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 7560 LIMIT 1 [ RunTime:0.017547s ]
[ 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:0.017996s ]
[ 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:0.018102s ]
[ 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:0.018052s ]
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[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 7560 LIMIT 1 [ RunTime:0.017309s ]
[ 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=7560 [ RunTime:0.022012s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `cate` = '威海外部链接建设' AND `status` <> -1 LIMIT 1 [ RunTime:0.024581s ]
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[ SQL ] SELECT * FROM `ob_article` WHERE `category_id` = 12 AND `cate` = '威海外部链接建设' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.035985s ]
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[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `tags` = '威海外部链接建设' AND `status` <> -1 LIMIT 1 [ RunTime:0.025623s ]
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[ SQL ] SELECT * FROM `ob_article` WHERE `category_id` = 12 AND `tags` = '威海外部链接建设' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.036021s ]
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