What powers prirodovedci.cz?
Last seen Jun 2026 · 16 technologies across 11 categories
Advertising
Twitter Ads
since Jul 2021
Authentication
Facebook Login
since Jul 2021
CDN
Cloudflare
since Mar 2025
Font scripts
Google Font API
since Jan 2019
JavaScript libraries
Operating systems
Programming languages
Security
Cloudflare Bot Management
since Mar 2025
reCAPTCHA
since Jan 2019
Web servers
Nginx
since May 2020
Webmail
Google Workspace
since Aug 2022
Widgets
Twitter
since Jan 2019
Audience
- 69% phone
- 30% desktop
- 1% tablet
Czechia
Slovakia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.33 / 10 · ranked #430,345 of all domains
86 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 4.1 MB · 92 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025