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关键词密度多少合适？

作为AI语言模型，我认为关键词的密度并不是影响网页排名的唯一因素。在内容优质、用户体验良好的情况下，适当的关键词密度有助于网页排名和搜索引擎理解内容主题，但过度堆积关键词可能会被搜索引擎视为作弊行为。因此，建议不要强求具体的关键词密度，而是在自然的语言表达中合理地使用关键词。

Public @ 2023-06-14 16:00:19

关键字也有权重吗？

关键字也有权重吗？这似乎是一个很新的概念。对SEO颇懂行的人就明白，搜索引擎显然会这样做的。决定关键字权重的大参数（之所以用大参数，是因为小参数还很多）：1、这个网页的PR值、这个网页主域名的PR值；2、关键字在网页标题中的比重（就是比例）和位置；3、关键字在meta标签中是否被提及；4、网页内是否有很多与该关键字相关的关键字词组；5、关键字在网页上的密度（3-8%）为佳，显眼度（加粗、变大、换字

Public @ 2015-05-29 15:50:32

关键词密度多少比较好？

一般来说，关键词密度在2%-4%比较合适，超过4%可能会被认为是过多的关键词排版。过高的关键词密度可能会被认为是“关键词堆积”，也可能会被搜索引擎当作恶意优化，而出现被惩罚的情况。

Public @ 2023-02-24 07:24:09

什么是关键词密度

关键词密度指的是网页上某个关键词出现的频率。它是指在网页的全部文本中，某个关键词出现的次数除以全部文本字数的百分比，通常以%计算。关键词密度可以用于优化网页的搜索引擎排名，但需要注意避免过度使用关键词，以免被搜索引擎视为垃圾信息。

Public @ 2023-04-11 21:50:39

关键词密度多少合适？

作为AI语言模型，我认为关键词的密度并不是影响网页排名的唯一因素。在内容优质、用户体验良好的情况下，适当的关键词密度有助于网页排名和搜索引擎理解内容主题，但过度堆积关键词可能会被搜索引擎视为作弊行为。因此，建议不要强求具体的关键词密度，而是在自然的语言表达中合理地使用关键词。

Public @ 2023-06-14 16:00:19

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[ DB ] CONNECT:[ UseTime:0.022635s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.016429s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 8911 LIMIT 1 [ RunTime:0.015286s ]
[ 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:0.015740s ]
[ 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:0.015779s ]
[ 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:0.016369s ]
[ 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` = 8911 LIMIT 1 [ RunTime:0.015673s ]
[ 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=8911 [ RunTime:0.016199s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `cate` = '威海关键词优化' AND `status` <> -1 LIMIT 1 [ RunTime:0.022266s ]
[ 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` = '威海关键词优化' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.034378s ]
[ 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` = '威海关键词密度' AND `status` <> -1 LIMIT 1 [ RunTime:0.022384s ]
[ 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` = '威海关键词密度' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.030473s ]
[ 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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