Technology history for 91exam.org
Stack size over time
From 4 detected technologies in Jul 2019 to 4 in Jun 2026 (peak 6).
Currently detected
- Nginx since Aug 2020
- Baidu Analytics (百度统计) since Jun 2022
- HSTS since May 2026
- HTTP/3 since May 2026
Previously used
- IIS Jul 2019 to Mar 2026 · 6 yrs
- jQuery Jul 2019 to Mar 2026 · 6 yrs
- SWFObject Jul 2019 to Mar 2026 · 6 yrs
- Windows Server Jul 2019 to Mar 2026 · 6 yrs
- Wheelio Sep 2021 to Oct 2021 · 1 mo
- Cloudflare Aug 2020 to Jun 2021 · 10 mo
Timeline
2026 4 dropped
- dropped IIS Jun 2026 · Web servers
- dropped jQuery Jun 2026 · JavaScript libraries
- dropped SWFObject Jun 2026 · Miscellaneous
- dropped Windows Server Jun 2026 · Operating systems
2021 1 added · 3 dropped
- dropped Wheelio Dec 2021 · Widgets
- added Wheelio Sep 2021 · Widgets
- dropped Cloudflare Aug 2021 · CDN
- dropped Nginx Aug 2021 · Reverse proxies
2020 2 added · 2 dropped
- dropped IIS Sep 2020 · Web servers
- dropped Windows Server Sep 2020 · Operating systems
- added Cloudflare Aug 2020 · CDN
- added Nginx Aug 2020 · Reverse proxies