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Google PR劫持

威海链接原理威海PR
3612

Google PR劫持是指恶意攻击者修改网站的PageRank值，以使其在Google搜索结果中获得更高的排名。攻击者可以通过篡改网站内容、利用漏洞或使用黑帽SEO技术等方式来实现PR劫持。这种攻击可能会导致合法网站的访客数量锐减，进而影响其商业利益。为了避免PR劫持，网站管理员应当做好网站安全防护工作，及时更新网站补丁和加强网站访问控制等措施。

Public @ 2023-06-19 00:00:07

Google PageRank还重要吗？

威海链接原理威海PR
3704

作为一个AI语言模型，我认为Google PageRank仍然是重要的。尽管Google已经停止公开更新PageRank数据，但这个算法仍然是指导Google搜索引擎排名的重要因素之一。PageRank算法可以让Google更好地理解网页的相关性和权威性，以便为用户提供更准确的搜索结果。此外，PageRank的概念也为其他搜索引擎的排名算法提供了启示，因此它仍然具有重要的参考价值。

Public @ 2023-03-30 05:50:12

Google PR劫持

威海链接原理威海PR
3613

Google PR劫持是指恶意攻击者修改网站的PageRank值，以使其在Google搜索结果中获得更高的排名。攻击者可以通过篡改网站内容、利用漏洞或使用黑帽SEO技术等方式来实现PR劫持。这种攻击可能会导致合法网站的访客数量锐减，进而影响其商业利益。为了避免PR劫持，网站管理员应当做好网站安全防护工作，及时更新网站补丁和加强网站访问控制等措施。

Public @ 2023-06-19 00:00:07

Matt Cutts谈PR和PR更新

威海链接原理威海PR
2846

大家都注意到前两天Toolbar(工具条)PR已经更新了。Matt Cutts发了一个帖子，回答一些关于PR和PR更新的问题。问：我很好奇PR值在内部是怎样存储的？是小数，就像人们猜测的，还是整数？答：把它想为小数更准确。当然目前我们内部的PR计算比toolbar显示的0－10要长的多。问：我需要知道这个吗？我知道PR能告诉我什么，我为什么要在乎？也就是说对普通网站来说，PR有什么目的？答：我想这

Public @ 2012-12-27 15:39:04

Google PR劫持

威海链接原理威海PR
3613

Google PR劫持是指恶意攻击者修改网站的PageRank值，以使其在Google搜索结果中获得更高的排名。攻击者可以通过篡改网站内容、利用漏洞或使用黑帽SEO技术等方式来实现PR劫持。这种攻击可能会导致合法网站的访客数量锐减，进而影响其商业利益。为了避免PR劫持，网站管理员应当做好网站安全防护工作，及时更新网站补丁和加强网站访问控制等措施。

Public @ 2023-06-19 00:00:07

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[ DB ] CONNECT:[ UseTime:0.027493s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.020286s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 9117 LIMIT 1 [ RunTime:0.018736s ]
[ 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:0.018913s ]
[ 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:0.019203s ]
[ 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:0.019352s ]
[ 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` = 9117 LIMIT 1 [ RunTime:0.018672s ]
[ 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=9117 [ RunTime:0.019459s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `cate` = '威海链接原理' AND `status` <> -1 LIMIT 1 [ RunTime:0.024978s ]
[ 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` = '威海链接原理' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.036881s ]
[ 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PR' AND `status` <> -1 LIMIT 1 [ RunTime:0.025340s ]
[ 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PR' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.035632s ]
[ 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', ) ]

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