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什么是关键词叠加？

关键词叠加是指将多个关键词放在一起使用的做法，即在同一个广告组或同一篇文章中同时使用多个相关的关键词。这种做法可以提高搜索引擎对内容的理解和匹配度，从而优化网站的搜索排名和流量。但是过度使用关键词叠加可能被搜索引擎视为垃圾信息，甚至会被搜索引擎惩罚。因此，应该适当使用关键词叠加，并且要注意保持关键词的质量和数量的合理性。

Public @ 2023-04-05 12:50:09

搜狗对作弊网站的定义

作弊网站是指通过非法手段，提供帮助学生作弊的网站。这些网站可以提供假证、作弊材料、答案等，助长学生作弊行为，影响教育公平。

Public @ 2023-04-03 16:50:06

搜索引擎对SEO作弊的判定的11个条件

1. 提交网站至搜索引擎的次数过多。 2. 关键词填充，将过多的关键词放入网页标题、描述、正文和链接中。 3. 隐藏关键词，使用与背景色相同的文本或将关键词放在不可见的HTML标签中。 4. 垃圾链接，购买大量低质量外部链接或使用链接交换网站。 5. 盗用内容，复制其他网站的内容直接放在自己的网站上。 6. 外挂广告，使用自动化脚本将广告嵌入网站页面。 7. 重复内容，使用与其他网页完全相同的内容

Public @ 2023-06-06 18:50:13

什么是关键词叠加？

什么是关键词叠加？英文：Keyword stacking 指为了增加关键词密度，在网页上大量重复关键词的行为。关键词叠加是SEO初学者最常犯的错误，他们一般在标题标签、描述标签、关键词标签、图片的ALT属性中重复放入大量关键词。有时，他们在网页页脚部分摆放上几十个关键词。关键词叠加是一种典型的SEO作弊行为，搜索引擎判断这种作弊行为的算法已经相当成熟。一旦网页上出现关键词叠加现象，一般整个网站会被

Public @ 2016-05-15 16:12:32

什么是关键词叠加？

关键词叠加是指将多个关键词放在一起使用的做法，即在同一个广告组或同一篇文章中同时使用多个相关的关键词。这种做法可以提高搜索引擎对内容的理解和匹配度，从而优化网站的搜索排名和流量。但是过度使用关键词叠加可能被搜索引擎视为垃圾信息，甚至会被搜索引擎惩罚。因此，应该适当使用关键词叠加，并且要注意保持关键词的质量和数量的合理性。

Public @ 2023-04-05 12:50:09

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[ DB ] CONNECT:[ UseTime:0.025597s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.017971s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 6821 LIMIT 1 [ RunTime:0.017217s ]
[ 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:0.017254s ]
[ 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:0.024583s ]
[ 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:0.017574s ]
[ 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` = 6821 LIMIT 1 [ RunTime:0.016778s ]
[ 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=6821 [ RunTime:0.017727s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `cate` = '威海seo作弊及惩罚' AND `status` <> -1 LIMIT 1 [ RunTime:0.023554s ]
[ 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作弊及惩罚' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.037895s ]
[ 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` = '威海关键词叠加,seo作弊及惩罚' AND `status` <> -1 LIMIT 1 [ RunTime:0.026516s ]
[ 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` = '威海关键词叠加,seo作弊及惩罚' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.033398s ]
[ 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', ) ]

0.472228s

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