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要害词密度（keyworddensity）

要害词密度（KeywordDensity）与要害词频率（KeywordFrequency）所论述的实质上是同一个概念，用来测量要害词在网页上呈现的总次数与其他文字的份额，一般用百分比表明，相关于页面总字数而言，要害词呈现的频率越高，要害词密度也就越大。

Public @ 2010-07-01 15:51:49

躲藏文本（hiddentext）

威海seo术语威海躲藏文本
2740

　一种做弊技能，经过这种技能，网页上的文字被规划来被蜘蛛程序而不是人看到，文本可以经过用极小的的字号显色彩，或许将要害词被图形或许其他网页元素掩盖等，做弊者在网页上堆积要害词来得到高的查找排名。　　经过这种技能，网页上的文字被规划来被蜘蛛程序而不是人看到，文本可以经过用极小的的字号显现而不被看到，或许运用和背景色彩一样的色彩，或许将要害词被图形或许其他网页元素掩盖等，做弊者在网页上堆积要害词来得到

Public @ 2018-09-14 15:26:28

超查找引擎（metasearchengine）

超查找引擎是一种框架搜索引擎，可以在数十个网页搜索引擎（如Google，Yahoo，Bing等）的结果之间进行快速筛选。此外，具有超查找引擎的搜索引擎还可以快速搜索出更高质量的结果，节省大量的时间。大多数超查找引擎都可以通过关键字和相关词来搜索具有特定主题的信息，这使得用户可以更好地找到所需的信息。

Public @ 2023-02-24 03:48:15

要害词密度（keyworddensity）

，改善写作质量有着不可替代的作用。关键词密度可以帮助您提高文章的可读性，使读者易于理解并快速地来理解文章的主题。文章中的关键词越多，也就意味着文章将包含越多有用的信息，使读者可以阅读内容的深入了解甚至研究。而关键词密度的改善，可以帮助作者修改文章，以确保其中所包含的关键词与这些关键词之间的平衡。此外，关键词密度还可以帮助检查文章是否触及相关主题。当文章涉及特定关键词时，可以使用关键词密度进

Public @ 2023-03-01 18:48:29

要害词密度（keyworddensity）

要害词密度（Keyword Density）是指在文章、网页、博客等文本内容中，某个关键词出现的频率与总字数的比例。通常，要害词密度应该控制在2%-5%之间，这样能够有助于提升文章的排名和搜索引擎优化效果。但是过度强调要害词密度可能会导致文章读起来不自然、脱离实际，因此写作时要遵循正常的语言表达方式，不要过分堆砌要害词。

Public @ 2023-04-04 13:00:09

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[ DB ] CONNECT:[ UseTime:0.026700s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_config` [ RunTime:0.018757s ]
[ SQL ] SELECT * FROM `ob_config` [ RunTime:0.017878s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_config', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 25, 'extra' => NULL, ) ]
[ SQL ] SHOW COLUMNS FROM `ob_hook` [ RunTime:0.018879s ]
[ SQL ] SELECT `id`,`name`,`addon_list` FROM `ob_hook` [ RunTime:0.017715s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_hook', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 3, 'extra' => NULL, ) ]
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.018713s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 2702 LIMIT 1 [ RunTime:0.018002s ]
[ 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:0.018331s ]
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[ SQL ] select * from `ob_article_tongji` where category_id=12 and mark_type='tags' order by times desc limit 100 [ RunTime:0.018566s ]
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[ SQL ] select * from `ob_article_tongji` where category_id=12 and mark_type='tags' order by rand() limit 30 [ RunTime:0.019084s ]
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[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 2702 LIMIT 1 [ RunTime:0.018056s ]
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[ SQL ] update `ob_article` set views=views+2 where id=2702 [ RunTime:0.020339s ]
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