What powers opsi.org?
Last seen Jun 2026 · 21 technologies across 13 categories
CMS
TYPO3 CMS
since Apr 2019
Font scripts
Font Awesome
since Jul 2021
JavaScript libraries
Maps
OpenLayers
since Oct 2023
Message boards
phpBB
since Jan 2019
Miscellaneous
Operating systems
Debian
since Nov 2025
Performance
Priority Hints
since Oct 2023
Programming languages
Security
HSTS
since Sep 2022
Static site generator
UI frameworks
Tailwind CSS
since Oct 2023
Web servers
Audience
- 88% desktop
- 12% phone
Germany
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.76 / 10 · ranked #270,290 of all domains
76 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.3 s |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- Weight: 3.5 MB · 49 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.opsi.org | 15 |
| opsi.org | 9 |
| forum.opsi.org | 7 |
| docs.opsi.org | 2 |
Full technology history →
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Recent changes
- detected Debian Nov 2025