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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

要害词排名（ranking）

查找引擎所运用的技能来拣选匹配网页，生成查找成果页面，有些查找引擎是按日期拣选查找成果，而大部分的查找引擎是依照相关性排名，决议终究排名履行的软件代码被称为排名算法，而且它是每个查找引擎公司的中心商业秘要。

Public @ 2021-11-28 15:51:38

网站降权

威海seo术语威海网站降权
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网站降权是指一个网站的搜索引擎排名下降，导致更少的用户能够找到该网站。降权可能是由于搜索引擎对该网站的内容、关键词和链接等属性进行的算法调整所引起的，也可能是由于该网站采取了不合适的营销策略导致的。为避免网站降权，网站管理员应该关注网站的内容质量，避免使用非法手段来提高网站的搜索引擎排名。并且建立一个有效的营销策略。

Public @ 2023-04-24 09:50:07

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:0.022510s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.016393s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 9027 LIMIT 1 [ RunTime:0.016143s ]
[ 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:0.015586s ]
[ 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:0.016128s ]
[ 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:0.015796s ]
[ 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:0.015099s ]
[ 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=9027 [ RunTime:0.015858s ]
[ 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:0.025995s ]
[ 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:0.038542s ]
[ 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:0.023182s ]
[ 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:0.035755s ]
[ 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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