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无法检测的垃圾SEO

词 1、“首页建设” 2、“网站的优化” 3、“网站搜索引擎优化” 4、“网站提升排名” 5、“网站推广” 6、“网络推广” 7、“网站优化” 8、“网站维护” 9、“把网站排名提升” 10、“SEO优化”

Public @ 2023-02-25 00:27:11

隐藏文本和链接

如果您想隐藏文本，您可以使用以下方法之一： 1. 使用一种编码方法，如Base64编码，将文本转换为一串看似随机的字符。然后，当您需要显示文本时，您可以解码并显示它。 2. 使用CSS的"visibility"属性将文本设置为隐藏。例如，使用以下CSS样式： ```css .hidden-text { visibility: hidden; } ``` 然后，将文本包装在一个带有

Public @ 2023-07-31 01:50:22

什么是黑帽SEO中的隐藏页面？

大家都知道隐藏页面（cloaking）是SEO作弊手法的一种。隐藏页面通常是根据访问请求的IP地址和用户代理判断是搜索引擎蜘蛛还是普通用户，然后对蜘蛛和普通用户返回不同的内容。但是根据IP不同返回不同内容，有的时候又不是作弊。所以这两者之间的界限，经常比较模糊。Google站长博客前两天发了个帖子，对四种情况做了比较明确的定义。下面半翻译，半评论。地理定位 Geolocation根据用户的地理位置

Public @ 2009-04-23 16:12:30

什么是黑帽SEO中的隐藏页面？

大家都知道隐藏页面（cloaking）是SEO作弊手法的一种。隐藏页面通常是根据访问请求的IP地址和用户代理判断是搜索引擎蜘蛛还是普通用户，然后对蜘蛛和普通用户返回不同的内容。但是根据IP不同返回不同内容，有的时候又不是作弊。所以这两者之间的界限，经常比较模糊。Google站长博客前两天发了个帖子，对四种情况做了比较明确的定义。下面半翻译，半评论。地理定位 Geolocation根据用户的地理位置

Public @ 2009-04-23 16:12:30

无法检测的垃圾SEO

昨天Matt Cutts发了个帖子，讽刺了一下所谓无法检测的垃圾SEO手法。一家丹麦黑帽SEO公司声称，如果是著名品牌的公司做隐藏网页（cloaking，显示给搜索引擎蜘蛛和真正浏览者的内容不同，显示给搜索引擎的是优化过的版本），Google不会删除这个品牌的域名。这并不正确。Matt Cutts声明，任何公司使用隐藏网页，如果违反了Google的原则，Google当然保留删除这个公司网站的权利。

Public @ 2018-02-15 16:12:29

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基本文件流程错误 SQL 调试

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[ DB ] CONNECT:[ UseTime:0.022236s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.015985s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 5756 LIMIT 1 [ RunTime:0.014984s ]
[ 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:0.015405s ]
[ 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:0.015547s ]
[ 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:0.015622s ]
[ 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` = 5756 LIMIT 1 [ RunTime:0.014955s ]
[ 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=5756 [ RunTime:0.017384s ]
[ 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:0.021357s ]
[ 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:0.034955s ]
[ 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` = '威海隐藏页面' AND `status` <> -1 LIMIT 1 [ RunTime:0.022465s ]
[ 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` = '威海隐藏页面' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.031509s ]
[ 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', ) ]

0.417681s

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