What powers zszelenice.cz?
Last seen Oct 2026 · 23 technologies across 13 categories
Analytics
Google Analytics
since Jan 2019
CDN
cdnjs
since Oct 2021
Cloudflare
since May 2022
CMS
Joomla
since Jul 2020
Font scripts
Google Font API
since Feb 2026
JavaScript libraries
OWL Carousel
since Feb 2026
prettyPhoto
since Feb 2026
Miscellaneous
RSS
since Dec 2022
Operating systems
Windows Server
since May 2019
Photo galleries
PhotoSwipe
since Feb 2026
Programming languages
PHP
since Jul 2020
UI frameworks
Video players
YouTube
since Apr 2021
Web frameworks
Microsoft ASP.NET
since May 2019
Web servers
Apache HTTP Server
since Jan 2019
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.64 / 10 · ranked #5,367,983 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Czech
- Weight: 6.1 MB · 146 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on SUPERNETWORK _ (46.234.108.20, IPv6)
- DNS: forpsi.cz
- Email: forpsi.com
- Email security: no SPF record, no DMARC record, DNSSEC signed
- Common Crawl link graph: rank 13,192,158, 2 hosts
DNS records as swept Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.zszelenice.cz | 14 |
| zszelenice.cz | 10 |
| skola.zszelenice.cz | 3 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Modernizr Mar 2026
- dropped Moment.js Mar 2026
- dropped Nginx Mar 2026
- dropped Open Graph Mar 2026
- dropped PayPal Mar 2026
- dropped Plesk Mar 2026
- dropped PWA Mar 2026
- detected cdnjs Feb 2026
- detected Cloudflare Feb 2026
- detected Google Font API Feb 2026
- detected OWL Carousel Feb 2026
- detected PhotoSwipe Feb 2026
- detected prettyPhoto Feb 2026
- detected RSS Feb 2026
- detected YouTube Feb 2026