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链接农场（Linkfarm）

链接农场（Linkfarm）是指大量的虚假网站，网站间互相交换链接以提高搜索引擎排名。这些网站通常充斥着大量没有意义的关键字和低质量的内容，旨在欺骗搜索引擎算法，使其排名更高。链接农场不仅不会提供任何有价值的信息，而且可能会损害搜索引擎结果的质量和可信度。因此，搜索引擎通常会采取措施来打击链接农场，并将这些网站从搜索结果中删除。

Public @ 2023-04-24 15:50:11

非一般链接

做SEO的都关注正常的写在<a href=>标签里的链接。网上也有很多非一般的、隐藏着的链接形式，站长世界的这个帖子里就列出了很多种。这个帖子才两页，但有很多管理员、版主露面，这很少见。这些在正常意义上来说隐藏着的链接，是否会对搜索引擎发现页面、传递权重、页面排名有影响呢？谁也说不准。比如在gmail中出现的链接，都是被Google跟踪的。点击gmail里的链接，你就看到地址栏中首先出

Public @ 2009-12-21 15:26:18

沙盒效应（sandboxeffect）

指的是在计算机科学中，将软件运行在一个被称为“沙盒”的封闭环境中，以保护计算机系统免受潜在的恶意软件和安全漏洞的影响。沙盒是一种隔离机制，通过限制软件的访问权限、阻止其访问敏感资源和限制其操作来减轻恶意软件对系统的损害。这种机制通常被用于浏览器、邮件客户端、PDF阅读器和其他常见的应用程序，以减少安全漏洞的风险。

Public @ 2023-06-14 15:00:23

链接农场（Linkfarm）

在SEO术语中，链接场是指一个充溢链接的页面，这些链接其实没有实践效果，它们只作为链接存在，而没有任何实践的上下文，那些选用运用黑帽SEO办法的人运用链接场，在一个页面中添加大量链接，希望能经过这种办法使Google误以为这个页面很有链接的价值。

Public @ 2020-06-02 15:51:32

链接农场（Linkfarm）

链接农场（Linkfarm）是指大量的虚假网站，网站间互相交换链接以提高搜索引擎排名。这些网站通常充斥着大量没有意义的关键字和低质量的内容，旨在欺骗搜索引擎算法，使其排名更高。链接农场不仅不会提供任何有价值的信息，而且可能会损害搜索引擎结果的质量和可信度。因此，搜索引擎通常会采取措施来打击链接农场，并将这些网站从搜索结果中删除。

Public @ 2023-04-24 15:50:11

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[ DB ] CONNECT:[ UseTime:0.024961s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.017660s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 7696 LIMIT 1 [ RunTime:0.016746s ]
[ 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:0.017005s ]
[ 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:0.017343s ]
[ 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:0.017741s ]
[ 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` = 7696 LIMIT 1 [ RunTime:0.016717s ]
[ 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=7696 [ RunTime:0.017686s ]
[ 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:0.023696s ]
[ 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:0.034887s ]
[ 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` = '威海链接农场' AND `status` <> -1 LIMIT 1 [ RunTime:0.023505s ]
[ 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` = '威海链接农场' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.032253s ]
[ 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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