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首页 - 洛谷 | 计算机科学教育新生态
洛谷创办于2013年，致力于为参加noip、noi、acm的选手提供清爽、快捷的编程体验。它拥有在线测题系统、强大的社区、在线学习功能。很多教程内容由各位oiers提供的，内容广泛。无论是初学oi的蒟蒻，还是久经沙场的神犇，均可从中获益，也可以帮助他人，共同进步。是学习noip等竞赛时理想的网站。
Last scanned 24 h ago
Built with
- Frontend framework
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Also detected
- Libraries
- Amaze UI · Highcharts · KaTeX · jQuery
- Infrastructure
- Cloudflare
- Third-party services
- Mailgun
Overview
- Status
- alive
- Registered
- unknown (this domain's registry doesn't publish it via RDAP)
- First seen here
- 28 Sept 2026
- Hosting
- Cloudflare, Inc. · AS13335 · location hidden behind a CDN
- DNS
- dnsv2.com
- Tencent Exmail
- IPv6
- yes
- Server header
cloudflare- Response time
- 1886 ms to first byte, measured from our crawler
- TLS certificate
- Google Trust Services · TLSv1.3 · expires 15 Dec 2026
- Language
- zh
- Mobile-ready
- yes (viewport meta tag)
- Popularity
- ranked #118,104 of the top million (Tranco, a 30-day average of several ranking lists)
- Linked to from
- 6 other sites seen so far
Crawlers
What this site's robots.txt asks of automated readers. See the whole picture.
- robots.txt
- published
- AI crawlers
- none disallowed
- llms.txt
- none
Generated automatically from passive, publicly observable data. Think something here is wrong or want this profile removed? See /bot. Machine-readable: JSON.