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robots协议

威海seo术语威海Robots
1747

　Robots协议（也称为爬虫协议、机器人协议等）的全称是“网络爬虫扫除规范”（RobotsExclusionProtocol），网站经过Robots协议通知查找引擎哪些页面可以抓取，哪些页面不能抓取

　　是查找引擎的一部分来定位和索引互联网上的每个可能答复查找恳求的网页，一般只在评论robots的HTML标签或许robots.txt文件的时分运用。

Public @ 2010-10-17 15:26:25

付费链接（paidlink）

威海seo术语威海付费链接
1833

付费链接指的是网站拥有者向其他网站支付一定费用，以获取在对方网站上发布包含链接的文章或广告的权限。这种广告形式可以帮助网站提高搜索引擎排名和流量，但也可能被搜索引擎视为违规行为，对网站的排名产生负面影响。

Public @ 2023-06-12 02:50:08

相关性排名（relevanceranking）

一种技能，被查找引擎运用拣选匹配，来发作一系列的天然查找成果，这些最高的匹配成果与查找恳求的相关性最挨近，决议详细相关性排名是怎样履行的软件代码被称为排名算法，而且这些算法对每个查找引擎而言是其商业秘密，相关性排名算法运用许多种要素，包含匹配查找恳求内容所在网页的方位，网页的权威性（依据链接剖析），查找恳求中的词语在网页上互相的挨近程度，以及更多其他的。

Public @ 2012-09-29 15:51:38

robots文件中屏蔽的为什么还可以收录？

我今天来给大家详细讲解下，先了解几个概念1、robots只是禁止抓取，不是禁止收录2、另外还有nofollow的作用不是不抓取这个链接，是不从这个链接传递权重了解这2个概念后，我们再来讨论怎么处理这类收录问题：robots写正确的同时，不要在任何一家收录的网站发外链，友链，也不要主动提交百度，这样才可以保证不被搜索引擎收录，为什么呢？大家百度查一下淘宝，如图：按照道理淘宝写了robots怎么还是收

Public @ 2021-04-26 16:09:29

关于robots.txt的二三事

【Robots简介】robots.txt是一个协议，是搜索引擎访问网站时第一个要查看的文件，它存在的目的是告诉搜索引擎哪些页面能被抓取，哪些页面不能被抓取。当spider访问一个站点时，会首先检查该站点根目录下是否存在robots.txt，如果存在，spider会按照文件中的内容来确定访问的范围；如果该文件不存在，所有的spider将能够访问网站上所有没有被口令保护的页面。【具体介绍】1、User

Public @ 2017-02-13 16:09:19

更多您感兴趣的搜索

基本文件流程错误 SQL 调试

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[ DB ] CONNECT:[ UseTime:0.026545s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.018715s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 681 LIMIT 1 [ RunTime:0.018056s ]
[ 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:0.018312s ]
[ 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:0.018404s ]
[ 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:0.018563s ]
[ 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` = 681 LIMIT 1 [ RunTime:0.017845s ]
[ 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=681 [ RunTime:0.021093s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `cate` = '威海seo术语' AND `status` <> -1 LIMIT 1 [ RunTime:0.025001s ]
[ 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seo术语' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.035406s ]
[ 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:0.025187s ]
[ 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:0.034219s ]
[ 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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