User-agent: Baiduspider Disallow: /baidu Disallow: /s? Disallow: /ulink? Disallow: /link? User-agent: Googlebot Disallow: /baidu Disallow: /s? Disallow: /shifen/ Disallow: /homepage/ Disallow: /cpro Disallow: /ulink? Disallow: /link? User-agent: MSNBot Disallow: /baidu Disallow: /s? Disallow: /shifen/ Disallow: /homepage/ Disallow: /cpro Disallow: /ulink? Disallow: /link? User-agent: Baiduspider-image Disallow: /baidu Disallow: /s? Disallow: /shifen/ Disallow: /homepage/ Disallow: /cpro Disallow: /ulink? Disallow: /link? User-agent: YoudaoBot Disallow: /baidu Disallow: /s? Disallow: /shifen/ Disallow: /homepage/ Disallow: /cpro Disallow: /ulink? Disallow: /link? User-agent: Sogou web spider Disallow: /baidu Disallow: /s? Disallow: /shifen/ Disallow: /homepage/ Disallow: /cpro Disallow: /ulink? Disallow: /link? User-agent: Sogou inst spider Disallow: /baidu Disallow: /s? Disallow: /shifen/ Disallow: /homepage/ Disallow: /cpro Disallow: /ulink? Disallow: /link? User-agent: Sogou spider2 Disallow: /baidu Disallow: /s? Disallow: /shifen/ Disallow: /homepage/ Disallow: /cpro Disallow: /ulink? Disallow: /link? User-agent: Sogou blog Disallow: /baidu Disallow: /s? Disallow: /shifen/ Disallow: /homepage/ Disallow: /cpro Disallow: /ulink? Disallow: /link? User-agent: Sogou News Spider Disallow: /baidu Disallow: /s? Disallow: /shifen/ Disallow: /homepage/ Disallow: /cpro Disallow: /ulink? Disallow: /link? User-agent: Sogou Orion spider Disallow: /baidu Disallow: /s? Disallow: /shifen/ Disallow: /homepage/ Disallow: /cpro Disallow: /ulink? Disallow: /link? User-agent: ChinasoSpider Disallow: /baidu Disallow: /s? Disallow: /shifen/ Disallow: /homepage/ Disallow: /cpro Disallow: /ulink? Disallow: /link? User-agent: Sosospider Disallow: /baidu Disallow: /s? Disallow: /shifen/ Disallow: /homepage/ Disallow: /cpro Disallow: /ulink? Disallow: /link? User-agent: yisouspider Disallow: /baidu Disallow: /s? Disallow: /shifen/ Disallow: /homepage/ Disallow: /cpro Disallow: /ulink? Disallow: /link? User-agent: EasouSpider Disallow: /baidu Disallow: /s? Disallow: /shifen/ Disallow: /homepage/ Disallow: /cpro Disallow: /ulink? Disallow: /link? User-agent: * Disallow: /
最近建了个vps,把自己学校的oj放到了上面,但知道的人不多,后来发现翻 墙没怎么用流量,但还是跑了好几g,每天跑几百M左右,于是查了下ssh认证记录,虽然是有人黑,但并没有连上的,而且连个ssh也用不了多少流量吧?在查一下nginx log,发现老是有人访问oj,而且先访问了/robots.txt,把来源搜了一下发现是搜索引擎的爬虫干的,但是oj是放在内网的,外网基本没什么人知道,这个爬虫是如何知道这个网站并爬过来的呢?想了一下应该是从博客园爬过来的,因为我把oj的连接放在了博客园
尽量让自己网站的链接出现在比较热门的网站,如直接放在自己的博客园首页,爬虫爬你某个帖子时就可以爬到那个链接,还可以找一些访问量较高的博主帮忙广告
本文探讨了搜索引擎爬虫如何发现并抓取网站内容的过程。通过分析robots.txt文件中对不同爬虫的规则设置,揭示了爬虫的工作原理,并提供了一些策略来增加网站被搜索引擎收录的机会。

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