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禁止收录机制

有些时候，站长并不希望某些页面被抓取和收录，如付费内容、测试阶段的页面、复制内容页面等。网站上不出现链接，或者使用JavaScript、Flash链接，使用nofollow等方法都不能保证页面一定不会被收录。站长自己虽然没有链接到不想被收录的页面，其他网站可能由于某种原因出现导入链接，导致页面被收录。

要确保页面不被收录，需要使用robots文件或Meta Robots标签。

来源：搜外网

Public @ 2017-07-11 16:21:36

我希望我的网站内容被百度索引但不被保存快照，我该怎么做？

我希望我的网站内容被百度索引但不被保存快照，我该怎么做？Baiduspider遵守互联网meta robots协议。您可以利用网页meta的设置，使百度显示只对该网页建索引，但并不在搜索结果中显示该网页的快照。和robots的更新一样，因为搜索引擎索引数据库的更新需要时间，所以虽然您已经在网页中通过meta禁止了百度在搜索结果中显示该网页的快照，但百度搜索引擎数据库中如果已经建立了网页索引信息，可

Public @ 2014-06-20 16:08:58

了解什么是动态URL

动态URL指的是数据库驱动的网站所生成的、带有问好、等号及参数的网址。一般来说动态URL不利于搜索引擎蜘蛛爬行，应尽量避免。

Public @ 2014-11-12 16:21:35

禁止收录机制

有些时候，站长并不希望某些页面被抓取和收录，如付费内容、测试阶段的页面、复制内容页面等。网站上不出现链接，或者使用JavaScript、Flash链接，使用nofollow等方法都不能保证页面一定不会被收录。站长自己虽然没有链接到不想被收录的页面，其他网站可能由于某种原因出现导入链接，导致页面被收录。要确保页面不被收录，需要使用robots文件或Meta Robots标签。来源：搜外网

Public @ 2017-07-11 16:21:36

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[ DB ] CONNECT:[ UseTime:0.024814s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_config` [ RunTime:0.017631s ]
[ SQL ] SELECT * FROM `ob_config` [ RunTime:0.016892s ]
[ 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:0.017659s ]
[ SQL ] SELECT `id`,`name`,`addon_list` FROM `ob_hook` [ RunTime:0.016731s ]
[ 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:0.017794s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 5306 LIMIT 1 [ RunTime:0.016710s ]
[ 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:0.017074s ]
[ 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:0.017696s ]
[ 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:0.017927s ]
[ 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` = 5306 LIMIT 1 [ RunTime:0.016765s ]
[ 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=5306 [ RunTime:0.017634s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `cate` = '威海网站结构优化' AND `status` <> -1 LIMIT 1 [ RunTime:0.023696s ]
[ 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` = '威海网站结构优化' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.037612s ]
[ 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` = '威海禁止收录机制' AND `status` <> -1 LIMIT 1 [ RunTime:0.025921s ]
[ 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` = '威海禁止收录机制' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.032521s ]
[ 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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