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友情链接可以做什么？

威海seo问答威海友情链接
2330

友情链接可以增加网站的流量和SEO排名。当两个网站相互链接时，可以通过互相转移访问者和搜索引擎爬虫来提高网站的曝光率和搜索引擎优化效果。此外，友情链接也可以促进网站之间的合作和社交互动。

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

TF-IDF分词加权算法有用吗？

威海seo问答威海seo问答
2136

TF-IDF分词加权算法是一种文本处理技术，是根据文档的大小，词频和文档的频率来给词语加权。对文本内容的理解和分析有很大帮助，所以是有用的。

Public @ 2023-02-24 12:24:08

栏目页seo优化栏目的地址怎么写比较好呢？

威海seo问答威海URL优化
2025

问：如www.abc.com/lanmu/SEO/ 还是www.abc.com/lanmu/SEO.html 这两个哪个好？答：1、两者貌似当前都有网站操作；2、后缀html一般会认为是具体的网站页面，不加html是栏目页；3、如果是栏目页，栏目页下面还有具体内页，第一个相较第二个友好些，尤其是静态有层级的页面，栏目页不加html，内页加html；ps：最终也是看自己的需求和选择，两者都能操作，推

Public @ 2012-01-06 16:04:50

博客友情链接的风险和规避

最近一次的Google Pagerank的更新，很多博客的PR降低了，而门户网站的PR却普遍升高，信产部备案网站的PR更升到了10，这种变动是否表明Google正在降低博客网站的权重还是一个疑问，但我注意到很多内容很好的博客都被降权实在令人不解，我这里就分析一下门户网站没有而博客特有的“友情链接”存在的风险以及规避方法。友情链接是博客网站之间相互推广的一个方式，通常是由博客网站和个人网站才有，具有

Public @ 2011-06-04 15:20:11

与网址导航站交换链接，行吗？

不行。网址导航站的网站链接的数量和多样性都是比较固定的，而且一般受到严格的审核，所以不建议进行交换链接。

Public @ 2023-02-24 23:00:09

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[ DB ] CONNECT:[ UseTime:0.025140s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_config` [ RunTime:0.017778s ]
[ SQL ] SELECT * FROM `ob_config` [ RunTime:0.016935s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_config', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 25, 'extra' => NULL, ) ]
[ SQL ] SHOW COLUMNS FROM `ob_hook` [ RunTime:0.017601s ]
[ SQL ] SELECT `id`,`name`,`addon_list` FROM `ob_hook` [ RunTime:0.016748s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_hook', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 3, 'extra' => NULL, ) ]
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.017834s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 8363 LIMIT 1 [ RunTime:0.016920s ]
[ 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:0.017309s ]
[ 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:0.017401s ]
[ 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:0.017482s ]
[ 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` = 8363 LIMIT 1 [ RunTime:0.016800s ]
[ 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=8363 [ RunTime:0.019980s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `cate` = '威海seo问答' AND `status` <> -1 LIMIT 1 [ RunTime:0.023699s ]
[ 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问答' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.039358s ]
[ 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` = '威海友情链接' AND `status` <> -1 LIMIT 1 [ RunTime:0.024045s ]
[ 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` = '威海友情链接' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.034091s ]
[ 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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