What powers zs-msstrazek.cz?
Last seen Oct 2026 · 13 technologies across 10 categories
Font scripts
Google Font API
since Oct 2020
JavaScript libraries
OWL Carousel
since Oct 2020
prettyPhoto
since Oct 2020
Miscellaneous
RSS
since Dec 2022
Performance
Priority Hints
since Oct 2026
Photo galleries
PhotoSwipe
since Oct 2026
Programming languages
PHP
since Oct 2021
Video players
YouTube
since Oct 2026
Web frameworks
Web servers
Apache HTTP Server
since Sep 2023
Webmail
Microsoft 365
since Aug 2022
AI Crawlers
robots.txt could not be read at the last check (Oct 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.61 / 10 · ranked #5,611,894 of all domains
5 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Czech
- Weight: 3.6 MB · 107 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on SUPERNETWORK _ (46.234.108.20, IPv6)
- DNS: forpsi.cz
- Email: Microsoft 365
- Email security: SPF (hard fail), no DMARC record, DNSSEC signed
- Common Crawl link graph: rank 41,888,210, 3 hosts
- Verified with: Google
DNS records as swept Oct 2026. How the web is hosted