What powers csns2026.cz?
Last seen Aug 2026 · 13 technologies across 8 categories
Analytics
Google Analytics
since Jun 2026
Font scripts
Font Awesome
since Jun 2026
Google Font API
since Jun 2026
JavaScript libraries
Miscellaneous
PWA
since Jun 2026
Operating systems
Debian
since Jun 2026
Programming languages
PHP
since Jun 2026
UI frameworks
Web servers
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.30 / 10 · ranked #8,666,592 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 50 ms |
| CLS | 0.1 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech
- Weight: 2.5 MB · 68 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on WEB4U (81.91.84.215)
- Email: no MX record returned
- Email security: DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 11,973,241
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted