What powers centrumhajek.eu?
Last seen Aug 2026 · 27 technologies across 15 categories
Analytics
Cloudflare Browser Insights
since Nov 2025
Matomo Analytics
since Aug 2026
CDN
cdnjs
since Jul 2025
Cloudflare
since May 2019
CMS
Font scripts
Google Font API
since May 2019
JavaScript graphics
Chart.js
since Aug 2026
JavaScript libraries
OWL Carousel
since May 2019
Select2
since Aug 2026
Miscellaneous
Performance
Priority Hints
since Aug 2026
Programming languages
PHP
since May 2019
Security
Video players
Web frameworks
Nette Framework
since Aug 2026
Web servers
Apache HTTP Server
since Aug 2026
Webmail
Microsoft 365
since Dec 2023
Widgets
Elfsight
since Aug 2026
FlexSlider
since May 2019
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 Aug 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.87 / 10 · ranked #1,833,894 of all domains
24 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech
- Weight: 2.9 MB · 34 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Subdomains
| Host | Techs |
|---|---|
| www.centrumhajek.eu | 19 |
| centrumhajek.eu | 14 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare Browser Insights Nov 2025