What powers 91exam.org?
Last seen Jun 2026 · 4 technologies across 4 categories
Analytics
Baidu Analytics (百度统计)
since Jun 2022
Miscellaneous
HTTP/3
since May 2026
Security
HSTS
since May 2026
Web servers
Nginx
since Aug 2020
Subdomains
| Host | Techs |
|---|---|
| wap.91exam.org | 4 |
| www.91exam.org | 4 |
Full technology history →
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Recent changes
- dropped IIS Jun 2026
- dropped jQuery Jun 2026
- dropped SWFObject Jun 2026
- dropped Windows Server Jun 2026