What powers zsnovacb.cz?
Last seen Sep 2026 · 12 technologies across 9 categories
CDN
jQuery CDN
since Oct 2022
jsDelivr
since Oct 2022
CMS
October CMS
since Oct 2022
Font scripts
Google Font API
since May 2020
JavaScript libraries
Miscellaneous
HTTP/3
since Apr 2026
Open Graph
since Oct 2022
Programming languages
PHP
since May 2020
Web frameworks
Laravel
since Oct 2022
Web servers
Nginx
since Oct 2022
Webmail
Microsoft 365
since Aug 2022
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
- 100% phone
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.08 / 10 · ranked #11,391,304 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech
- Weight: 34.2 MB · 110 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on IGNUM-AS Czech Republic (62.109.155.39, IPv6)
- DNS: wedos.com
- Email: Microsoft 365
- Email security: SPF (hard fail), no DMARC record, DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 30,499,981, 2 hosts
- Verified with: Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- detected HTTP/3 Apr 2026