What powers ssktrebes.cz?
Last seen Oct 2026 · 11 technologies across 9 categories
CDN
cdnjs
since Jan 2026
Cloudflare
since Jan 2026
Font scripts
Google Font API
since Nov 2021
JavaScript libraries
Operating systems
Debian
since Nov 2021
Programming languages
PHP
since Nov 2021
Security
reCAPTCHA
since Nov 2021
UI frameworks
Material Design Lite
since Nov 2021
Web frameworks
Nette Framework
since Nov 2021
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 Oct 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
1.68 / 10 · ranked #5,097,346 of all domains
5 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Czech
- Weight: 1.4 MB · 24 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on BLINDSPOT (91.239.201.133, IPv6)
- DNS: thinline.cz
- Email: Seznam Email
- Email security: SPF (soft fail), DMARC quarantine, DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 32,970,294, 2 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- detected cdnjs Jan 2026
- detected Cloudflare Jan 2026