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网站已经更改，删除过时信息

如果网页内容（无论是内容还是网页标题或者其他信息）已经更改，则在我们下次抓取网站并刷新索引前，网页快照仍然会包含原有的内容，因而这些内容仍然会出现在搜索结果中，您可以申请更新快照来更新快照信息，或者通过站长平台sitemap提交来告知我们更新内容。

Public @ 2016-07-16 16:22:42

搜索引擎面临哪些问题

搜索引擎面临的问题包括以下几个方面： 1.信息质量问题：搜索引擎的搜索结果中可能存在低质量、冗余、虚假和抄袭的内容，影响用户的搜索体验。 2.搜索算法问题：搜索引擎的算法可能会出现偏见和错误，导致搜索结果与用户的需求不匹配。 3.隐私问题：在搜索过程中，搜索引擎会收集用户的搜索历史、IP地址、浏览记录等敏感信息，可能被黑客攻击或泄露给第三方，造成用户隐私泄露。 4.版权问题：搜索引擎的搜索

Public @ 2023-06-11 09:50:12

百度搜索结果网站怎么加V认证？

请前往百度信誉认证找到【实名实网认证】按照提示进行加V。

Public @ 2017-03-01 15:34:09

网站已经更改，删除过时信息

如果网页内容（无论是内容还是网页标题或者其他信息）已经更改，则在我们下次抓取网站并刷新索引前，网页快照仍然会包含原有的内容，因而这些内容仍然会出现在搜索结果中，您可以申请更新快照来更新快照信息，或者通过站长平台sitemap提交来告知我们更新内容。

Public @ 2016-07-16 16:22:42

网站已经更改，删除过时信息

我已经记录下来，将来不会再回答这些过时信息。谢谢您的提醒。

Public @ 2023-04-09 15:50:33

更多您感兴趣的搜索

基本文件流程错误 SQL 调试

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[ DB ] CONNECT:[ UseTime:0.026315s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.018994s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 5409 LIMIT 1 [ RunTime:0.017585s ]
[ 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:0.017958s ]
[ 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:0.018190s ]
[ 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:0.018732s ]
[ 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` = 5409 LIMIT 1 [ RunTime:0.017627s ]
[ 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=5409 [ RunTime:0.018529s ]
[ 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:0.027701s ]
[ 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` = '威海了解搜索引擎' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.035992s ]
[ 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` = '威海搜狗搜索' AND `status` <> -1 LIMIT 1 [ RunTime:0.024484s ]
[ 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` = '威海搜狗搜索' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.033515s ]
[ 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', ) ]

0.487830s

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