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site语法查询说明

Site语法是一种在搜索引擎中指定搜索结果范围的语法。使用Site语法时，您可以使用“site:”后跟您要搜索的网站域名来限制搜索结果范围。例如，如果您希望在“www.google.com”中搜索“apple”，您可以使用以下语法： site:www.google.com apple 您还可以使用Site语法来搜索特定域名下的特定文件类型，例如：site:www.amazon.com filetype:pdf Site语法的搜索结果范围包括所有在指定域名或文件类型下的内容，包括页面、图像、视频、文档等。注意，在使用Site语法时，冒号（：）和域名之间不能有空格，否则可能产生错误结果。

Public @ 2023-06-08 14:50:09

网址删除不成功该怎么办？

请确保您的数据使用robots.txt阻止其被抓取，或者返回404状态代码表示当前网页不存在，否则网址删除请求不会被接受。

Public @ 2014-07-25 16:22:51

搜索引擎有多聪明？

使用黑帽SEO的人，心里或多或少都存在一个假设，那就是搜索引擎没自己聪明。在前几天的搜索引擎怎样判断垃圾留言这个帖子里，就有读者认为我把搜索引擎快说成神了。我想很多人都会抱有这种想法，理由也很简单，搜索结果中含有大把大把的作弊网站，垃圾网站。如果搜索引擎真的那么聪明的话，这些网站怎么还会排名不错呢？对搜索引擎到底有多聪明，今天谈谈自己的想法。首先从常理上来说，主要搜索引擎内部的工程师，大多都是博士

Public @ 2009-07-02 16:22:40

site语法查询说明

Site语法是一种在搜索引擎中指定搜索结果范围的语法。使用Site语法时，您可以使用“site:”后跟您要搜索的网站域名来限制搜索结果范围。例如，如果您希望在“www.google.com”中搜索“apple”，您可以使用以下语法： site:www.google.com apple 您还可以使用Site语法来搜索特定域名下的特定文件类型，例如：site:www.amazon.com fil

Public @ 2023-06-08 14:50:09

关于site语法的说明

作者：百度站长平台发布时间：2013年8月28日亲爱的网站管理员：近两日部分网站出现site查询数据降低的问题，我们已经在紧急跟进中，请广大站长耐心等待。同时澄清如下两个问题：1、并不存在所谓大规模“k站”，请站长朋友们安心；2、Site语法查询为估算值，精确度有限，请站长以百度站长平台索引量工具的数据为准。索引量工具地址：http://zha

Public @ 2017-05-31 15:34:22

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基本文件流程错误 SQL 调试

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/www/wwwroot/bninc.cn/app/config.php ( 11.25 KB )
/www/wwwroot/bninc.cn/app/database.php ( 1.41 KB )
/www/wwwroot/bninc.cn/thinkphp/library/think/Hook.php ( 4.76 KB )
/www/wwwroot/bninc.cn/app/tags.php ( 1.16 KB )
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[ DB ] CONNECT:[ UseTime:0.022932s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_config` [ RunTime:0.016824s ]
[ SQL ] SELECT * FROM `ob_config` [ RunTime:0.015456s ]
[ 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:0.016776s ]
[ SQL ] SELECT `id`,`name`,`addon_list` FROM `ob_hook` [ RunTime:0.015581s ]
[ 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:0.016889s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 8621 LIMIT 1 [ RunTime:0.015576s ]
[ 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:0.015521s ]
[ 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:0.018020s ]
[ 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:0.016658s ]
[ 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` = 8621 LIMIT 1 [ RunTime:0.015433s ]
[ 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=8621 [ RunTime:0.018149s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `cate` = '威海了解搜索引擎' AND `status` <> -1 LIMIT 1 [ RunTime:0.022049s ]
[ 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` = '威海了解搜索引擎' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.034712s ]
[ 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` = '威海搜索引擎高级搜索指令' AND `status` <> -1 LIMIT 1 [ RunTime:0.022932s ]
[ 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` = '威海搜索引擎高级搜索指令' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.032814s ]
[ 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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