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付费链接（paidlink）

威海seo术语威海付费链接
1261

付费链接指的是网站拥有者向其他网站支付一定费用，以获取在对方网站上发布包含链接的文章或广告的权限。这种广告形式可以帮助网站提高搜索引擎排名和流量，但也可能被搜索引擎视为违规行为，对网站的排名产生负面影响。

Public @ 2023-06-12 02:50:08

相关性（relevance）

威海seo术语威海相关性
2017

的几个最佳的衡量标准？ 1. 精准度（Precision）：搜索结果中相关文档占搜索结果总样本量的比例，表示搜索系统找到的有效结果占全部结果量的比例。 2. 召回率（Recall）：搜索结果覆盖率，代表找到的相关文档占搜索样本总量的比例。 3. 覆盖率（Coverage）：搜索结果的评价指标，表示搜索结果中所包含的词或句子，占搜索引擎所拥有的整个语料库的比例。 4. 时效性（Timelin

Public @ 2023-02-24 16:48:28

谷歌跳舞（GoogleDance）

谷歌跳舞这个名词一般用于描绘谷歌查找引擎对查找成果进行更新、重组的进程，谷歌一般每个月对其查找数据库进行一次更新，新的网页被参加，无效网页被删去，对录入网站进行全面深度检索，也可能在这期间调整算法。　　在“跳舞时期”(三到五天内)，谷歌的查找成果会有大幅度的波动，简直每一分钟都会有改变，这一更新进程可以很容易地经过查找成果的显着改变来辨认，“跳舞”一般继续几天时刻，跳舞完毕后，Google查找成果

Public @ 2012-08-05 15:26:26

付费链接（paidlink）

威海seo术语威海付费链接
1123

一个链接到政策站点的超链接，是现已向来源网站付钱购买的。

Public @ 2019-10-04 15:51:35

付费链接是与非

威海seo专题威海付费链接
1834

近一两个月，一个关于Google的话题炒的沸沸扬扬，也就是付费链接的问题。Matt Cutts在他自己的博客里讲了Google不欢迎付费链接，并且用户可以举报付费链接。在前不久的SES大会上，Matt Cutts再次明确的讲，付费链接违反Google网站质量指南。一时间付费链接是与非掀起了不少讨论。highdiy的博客这几天就疑似因为付费链接挨了一刀。站在Google和其他搜索引擎的立场上，讨厌付

Public @ 2012-07-13 16:14:13

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[ DB ] CONNECT:[ UseTime:0.020334s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.014729s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 8789 LIMIT 1 [ RunTime:0.013819s ]
[ 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:0.014359s ]
[ 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:0.014291s ]
[ 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:0.014387s ]
[ 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` = 8789 LIMIT 1 [ RunTime:0.013687s ]
[ 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=8789 [ RunTime:0.016455s ]
[ 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:0.021188s ]
[ 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:0.031144s ]
[ 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` = '威海付费链接' AND `status` <> -1 LIMIT 1 [ RunTime:0.021701s ]
[ 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` = '威海付费链接' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.031819s ]
[ 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', ) ]

0.403818s

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