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要害词安置（keywordplacement）

要害词安置是指在网站内容中适当地使用关键词来提高搜索引擎排名的技术。关键词应放置在页面标题、元标记、主要内容和链接文本等位置上。但是，要避免过度使用关键词，以免被搜索引擎认为是欺骗或垃圾信息。优秀的要害词安置应该是自然、流畅的，使网站内容更富有相关性和价值，提高读者的满意度。

Public @ 2023-06-17 03:00:15

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

外向的链接（externallink）

从一个站点链接到其他站点的链接，答应访客变换到新的站点上，查找引擎会以为这些链接是发送这些链接的站点是对收到链接站点的认可。

Public @ 2011-04-25 15:51:34

要害词安置（keywordplacement）

也被称为术语安置，一种关于词语在网页上方位的价值衡量规范，全部的词语在网页上不是对等，在网页标题或许在阶段标题上的词语比在正文阶段中的词语更重要。

Public @ 2021-10-09 15:51:50

要害词安置（keywordplacement）

要害词安置是指在网站内容中适当地使用关键词来提高搜索引擎排名的技术。关键词应放置在页面标题、元标记、主要内容和链接文本等位置上。但是，要避免过度使用关键词，以免被搜索引擎认为是欺骗或垃圾信息。优秀的要害词安置应该是自然、流畅的，使网站内容更富有相关性和价值，提高读者的满意度。

Public @ 2023-06-17 03:00:15

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基本文件流程错误 SQL 调试

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[ DB ] CONNECT:[ UseTime:0.022371s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.016241s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 9027 LIMIT 1 [ RunTime:0.015309s ]
[ 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:0.015423s ]
[ 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:0.015814s ]
[ 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:0.016206s ]
[ 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` = 9027 LIMIT 1 [ RunTime:0.015048s ]
[ 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=9027 [ RunTime:0.019770s ]
[ 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:0.021864s ]
[ 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:0.031730s ]
[ 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` = '威海要害词安置' AND `status` <> -1 LIMIT 1 [ RunTime:0.021944s ]
[ 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` = '威海要害词安置' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.030532s ]
[ 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', ) ]

0.414790s

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