What powers pythagoriada.cz?
Last seen Sep 2026 · 10 technologies across 8 categories
JavaScript libraries
Miscellaneous
Operating systems
Windows Server
since Jul 2025
Programming languages
UI frameworks
Web frameworks
Nette Framework
since Jul 2025
Web server extensions
Web servers
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 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
2.63 / 10 · ranked #2,277,197 of all domains
14 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech
- Weight: 3.7 MB · 25 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on MERIT-AS MERIT GROUP a.s. (195.189.0.59)
- Email: pythagoriada.cz
- Email security: no SPF record, no DMARC record, DNSSEC signed
- SSL: Let's Encrypt, RSA 3072, expires Nov 2026
- Common Crawl link graph: rank 13,640,869
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted