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双向链接（tow-waylink）

威海seo术语威海双向链接
2740

双向链接是指两个网页之间互相链接的链接关系，即一个网页上的链接指向另一个网页，另一个网页也同时链接回原网页。从搜索引擎优化的角度来看，双向链接是一种有效的链接策略，它可以在两个网站之间建立联系，提高两个网站的互联度，促进彼此的流量增长。但是，双向链接也容易被搜索引擎认为是“过度优化”，所以在使用时需要注意策略和技巧。

Public @ 2023-03-31 14:00:15

网站降权

威海seo术语威海网站降权
2901

网站降权是指一个网站的搜索引擎排名下降，导致更少的用户能够找到该网站。降权可能是由于搜索引擎对该网站的内容、关键词和链接等属性进行的算法调整所引起的，也可能是由于该网站采取了不合适的营销策略导致的。为避免网站降权，网站管理员应该关注网站的内容质量，避免使用非法手段来提高网站的搜索引擎排名。并且建立一个有效的营销策略。

Public @ 2023-04-24 09:50:07

权威性网页（authoritypage）

就是某个主题有许多链接所指向的网页。

Public @ 2015-08-18 15:51:41

双向链接（tow-waylink）

威海seo术语威海双向链接
2742

双向链接是指两个网页之间互相链接的链接关系，即一个网页上的链接指向另一个网页，另一个网页也同时链接回原网页。从搜索引擎优化的角度来看，双向链接是一种有效的链接策略，它可以在两个网站之间建立联系，提高两个网站的互联度，促进彼此的流量增长。但是，双向链接也容易被搜索引擎认为是“过度优化”，所以在使用时需要注意策略和技巧。

Public @ 2023-03-31 14:00:15

双向链接（tow-waylink）

威海seo术语威海双向链接
2719

也被称作互相链接，是对一个网页有超文本链接，一起政策网在链接回来正本的网页。

Public @ 2019-06-24 15:51:33

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基本文件流程错误 SQL 调试

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[ DB ] CONNECT:[ UseTime:0.026623s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.019547s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 6584 LIMIT 1 [ RunTime:0.018052s ]
[ 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:0.018342s ]
[ 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:0.018316s ]
[ 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:0.018473s ]
[ 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` = 6584 LIMIT 1 [ RunTime:0.017872s ]
[ 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=6584 [ RunTime:0.018826s ]
[ 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:0.024604s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 9541, '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:0.036132s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 9541, 'extra' => 'Using where; Using temporary; Using filesort', ) ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `tags` = '威海双向链接' AND `status` <> -1 LIMIT 1 [ RunTime:0.028356s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 9541, 'extra' => 'Using where', ) ]
[ SQL ] SELECT * FROM `ob_article` WHERE `category_id` = 12 AND `tags` = '威海双向链接' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.041320s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 9541, 'extra' => 'Using where; Using temporary; Using filesort', ) ]

0.480810s

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