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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

是否百度数据错乱就是个专业回复？

威海seo问答威海seo问答
2132

袁慧提问于 3年之前因为运营人员不懂SEO，所以外包给SEO公司来做优化工作。已经外包半年了，慢慢关键词也有一些排上来了，最近一周出现大部分关键词猛跌，并且公司一级域名的百度快照已经搜索不到了，并且一级域名我们还做了百度官方的官网认证，我们怀疑是SEO公司对标题进行了关键词堆砌造成的百度清算。SEO公司给出的回复是百度数据错乱，他们的操作完全没问题，只是叫我们等待，没有任何其他解释。因为不懂这

Public @ 2013-02-21 15:52:26

新建页面还是直接优化老页面比较好？

威海seo问答威海seo问答
2455

新建页面和直接优化老页面都有各自的优点和适用场景。具体选择哪种方式取决于以下几个因素： 1. 目标和需求：如果你想在网站上添加全新的功能或者改变网站的整体结构和布局，那么新建页面可能是更好的选择。如果只是想对某个具体页面进行小幅度的改进和优化，那么直接优化老页面可能更为合适。 2. 成本和时间：新建页面可能需要更多的时间和精力来进行规划、设计和开发。如果时间和资源有限，直接优化老页面可能更加高

Public @ 2023-07-24 19:00:21

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:0.030132s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.021660s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 3975 LIMIT 1 [ RunTime:0.020329s ]
[ 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:0.020509s ]
[ 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:0.020693s ]
[ 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:0.020994s ]
[ 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:0.020468s ]
[ 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=3975 [ RunTime:0.023614s ]
[ 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:0.027476s ]
[ 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:0.042453s ]
[ 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:0.028048s ]
[ 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:0.036478s ]
[ 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', ) ]

0.524988s

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