What powers florenc.cz?
Last seen Aug 2026 · 13 technologies across 8 categories
CDN
cdnjs
since Feb 2026
Cloudflare
since Feb 2026
Font scripts
JavaScript frameworks
Socket.io
since Feb 2026
JavaScript libraries
Operating systems
Windows Server
since Feb 2019
Programming languages
Web servers
Apache HTTP Server
since Feb 2019
Webmail
Microsoft 365
since Jan 2026
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 77% phone
- 23% desktop
Czechia
Germany
Ukraine
Slovakia
Poland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.65 / 10 · ranked #789,327 of all domains
41 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 3.6 MB · 77 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Subdomains
| Host | Techs |
|---|---|
| www.florenc.cz | 12 |
| florenc.cz | 5 |
Full technology history →
Report an incorrect detection
Recent changes
- detected cdnjs Feb 2026
- detected Cloudflare Feb 2026
- detected Font Awesome Feb 2026
- detected Node.js Feb 2026
- detected Socket.io Feb 2026
- detected Microsoft 365 Jan 2026
- detected IIS Oct 2025
- detected Windows Server Oct 2025