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sogou spider 如何反应我网站上页面的更新？

威海Spider 威海sogou spider
1024

sogou spider 会根据网页的重要性和历史变化情况来动态调整更新时间，更新已经抓取过的页面

Public @ 2010-09-06 15:38:57

sogou spider User-Agent字段是什么？

威海Spider 威海sogou spider
1464

Sogou web spider 和 Sogou inst spider请注意，根据标准，ua区分大小写。

Public @ 2011-10-10 15:38:58

网络爬虫（Spider）

威海Spider 威海Spider
1527

网络爬虫（Spider）是一种自动化程序，用于通过互联网收集和抓取网页信息。它模拟人类在浏览器中的操作，自动访问网站并抓取其中的信息。爬虫的主要作用是帮助用户快速地获取海量数据，例如网页内容、图片、音频、视频等，并将它们存储在一个本地数据库中，以供后续处理和分析。在人工获取数据耗时费力的情况下，网络爬虫的应用可以大大提高数据抓取效率，以及提高数据处理的准确与可靠性。

Public @ 2023-06-02 04:00:09

搜狗spider的IP有哪些？

威海Spider 威海sogou spider
1111

搜狗暂不对外提供搜狗spider IP列表，但您可以通过DNS反查IP的方式判断某只spider是否来自搜狗搜索引擎。根据不同平台有不同的验证方法。linux平台：命令为host ip,如下图。搜狗spider的hostname以 *.sogou.com格式命名，非 *.sogou.com均为冒充。在windows平台或者IBM OS/2平台：命令为nslookup ip，搜狗spider的hos

Public @ 2015-03-01 15:38:50

sogou spider 如何反应我网站上页面的更新？

威海Spider 威海sogou spider
646

sogou spider 会根据网页的重要性和历史变化情况来动态调整更新时间，更新已经抓取过的页面。

Public @ 2010-06-23 15:38:49

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基本文件流程错误 SQL 调试

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[ DB ] CONNECT:[ UseTime:0.023009s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.017601s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 1539 LIMIT 1 [ RunTime:0.015538s ]
[ 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:0.015628s ]
[ 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:0.016024s ]
[ 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:0.017049s ]
[ 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` = 1539 LIMIT 1 [ RunTime:0.015468s ]
[ 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=1539 [ RunTime:0.016039s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `cate` = '威海Spider' AND `status` <> -1 LIMIT 1 [ RunTime:0.022963s ]
[ 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Spider' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.033467s ]
[ 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sogou spider' AND `status` <> -1 LIMIT 1 [ RunTime:0.025710s ]
[ 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sogou spider' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.035355s ]
[ 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', ) ]

0.455627s

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