What powers zsmslibesice.cz?
Last seen Sep 2026 · 15 technologies across 10 categories
CDN
cdnjs
since Nov 2021
Cloudflare
since May 2022
Comment systems
JavaScript libraries
Maps
Miscellaneous
Operating systems
Windows Server
since Nov 2021
Programming languages
PHP
since Nov 2021
UI frameworks
Web servers
Webmail
Apple iCloud Mail
since Jan 2023
Google Workspace
since Aug 2022
AI Crawlers
robots.txt could not be read at the last check (Sep 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 100% phone
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.74 / 10 · ranked #18,273,612 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech
- Weight: 0.9 MB · 69 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on SUPERNETWORK _ (95.168.218.50, IPv6)
- DNS: forpsi.cz
- Email: Google Workspace
- Email security: SPF (soft fail), no DMARC record, DNSSEC signed
- Common Crawl link graph: rank 69,962,956, 2 hosts
- Verified with: Apple Business
DNS records as swept Aug 2026. How the web is hosted