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网站有必要装防火墙吗？

网站有必要装防火墙吗？

微信悬赏

网站有必要装防火墙吗？Nginx免费防火墙有没有作用？有没有用过的分享一下

回答：

网站装防火墙，会严重影响搜索引擎的排名，请慎重选择！！！一般不建议安装。

来源：A5营销

Public @ 2012-01-01 16:05:00

网站被克隆复制后关键词排名一直往下掉

威海seo问答威海seo问答
2314

网站被克隆复制后，关键词排名会受到影响。原因有两个： 1. 网站内容重复度增加：克隆网站会复制您原网站的所有内容，导致网站内容的重复度增加。这会被搜索引擎视为抄袭行为，影响网站排名。 2. 网站信任度降低：克隆网站通常与恶意网站相关联，例如钓鱼网站、虚假购物网站等，会被搜索引擎视为非法或低质量网站，降低其在搜索引擎中的排名。解决方法： 1. 发送 DMCA 通知：如果您发现有人克隆了您的

Public @ 2023-06-17 07:00:31

一个网站PC和移动双主题展现算不算作弊

威海seo问答威海seo问答
1886

慕繁华提问于 3年之前zblog建站，模板进行了修改（本身建站技术二把刀），PC站不能兼容移动端展现，现在用的双主题插件，就是说PC和移动端展现两套模板，移动端较PC端首页内容有删减，统一URL展现内容不完全相同，会不会被认定为作弊呢?T @ k 回复于 3年之前不用担心，两端展示的内容可以完全不一样。本来就是视为独立站点。2 个回答Zac 管理员回答于 3年之前不太确定你说的到底是什么

Public @ 2014-10-08 15:54:04

网站有必要装防火墙吗？

网站有必要装防火墙吗？微信悬赏网站有必要装防火墙吗？Nginx免费防火墙有没有作用？有没有用过的分享一下回答：网站装防火墙，会严重影响搜索引擎的排名，请慎重选择！！！一般不建议安装。来源：A5营销

Public @ 2012-01-01 16:05:00

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[ DB ] CONNECT:[ UseTime:0.020234s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.014542s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 3975 LIMIT 1 [ RunTime:0.013623s ]
[ 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:0.013945s ]
[ 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:0.014145s ]
[ 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:0.014743s ]
[ 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` = 3975 LIMIT 1 [ RunTime:0.013673s ]
[ 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=3975 [ RunTime:0.017033s ]
[ 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:0.020489s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 9562, '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:0.035058s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 9562, 'extra' => 'Using where; Using temporary; Using filesort', ) ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `tags` = '威海网站防火墙' AND `status` <> -1 LIMIT 1 [ RunTime:0.021509s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 9562, 'extra' => 'Using where', ) ]
[ SQL ] SELECT * FROM `ob_article` WHERE `category_id` = 12 AND `tags` = '威海网站防火墙' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.030600s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 9562, 'extra' => 'Using where; Using temporary; Using filesort', ) ]

0.384788s

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