What powers zstgmblatna.cz?
Last seen Sep 2026 · 13 technologies across 8 categories
CDN
cdnjs
since Nov 2021
Cloudflare
since May 2022
JavaScript libraries
Miscellaneous
Operating systems
Windows Server
since Jan 2019
Programming languages
PHP
since Oct 2021
UI frameworks
Web servers
Webmail
Apple iCloud Mail
since Jan 2026
Microsoft 365
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
1.61 / 10 · ranked #5,611,784 of all domains
5 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech
- Weight: 4.8 MB · 189 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on SUPERNETWORK _ (88.86.102.7)
- DNS: forpsi.cz
- Email: Microsoft 365
- Email security: SPF (hard fail), no DMARC record, DNSSEC signed
- Common Crawl link graph: rank 34,075,470
- Verified with: Apple Business, Microsoft 365
DNS records as swept Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Apple iCloud Mail Jan 2026