What powers ouchn.cn?
Last seen Aug 2026 · 43 technologies across 17 categories
Analytics
Baidu Analytics (百度统计)
since Aug 2022
CDN
Font scripts
Issue trackers
JavaScript frameworks
JavaScript libraries
LMS
Moodle
since Dec 2022
Miscellaneous
Operating systems
CentOS
since Dec 2022
Windows Server
since Jun 2018
PaaS
Amazon Web Services
since Oct 2022
Programming languages
PHP
since Feb 2020
TypeScript
since Aug 2022
Rich text editors
Security
UI frameworks
Video players
VideoJS
since Dec 2022
Web frameworks
Microsoft ASP.NET
since Jan 2016
Web servers
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 100% desktop
United States
China
Japan
Hong Kong SAR China
Singapore
Taiwan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.71 / 10 · ranked #303,240 of all domains
101 referring domains · OpenPageRank
Core Web Vitals
| LCP | 4.1 s |
| INP | 75 ms |
| CLS | 0.25 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- Weight: 29.6 MB · 119 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- DNS: Alibaba Cloud DNS
- Email: no MX record returned
- SSL: DigiCert, RSA 2048, wildcard, expires Nov 2026
- Common Crawl link graph: rank 10,363,895, 42 hosts
- Verified with: GlobalSign
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| signup.syxy.ouchn.cn | 14 |
| moodle.syxy.ouchn.cn | 11 |
| passport.le.ouchn.cn | 10 |
| global.ouchn.cn | 8 |
| pay.pt.ouchn.cn | 8 |
| syxy.ouchn.cn | 8 |
| le.ouchn.cn | 7 |
| ks.ouchn.cn | 4 |
| ls.ks.ouchn.cn | 4 |
| menhu.pt.ouchn.cn | 4 |
| one.ouchn.cn | 4 |
| passport.ouchn.cn | 4 |
| shome.ouchn.cn | 4 |
| www.ouchn.cn | 4 |
| oss.ouchn.cn | 3 |
| passport.qwbx.ouchn.cn | 3 |
| student.ouchn.cn | 3 |
| lms.ouchn.cn | 1 |
Full technology history →
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Recent changes
- dropped Swiper Slider Feb 2026