What powers zstyrsova.cz?
Last seen Oct 2026 · 9 technologies across 9 categories
Analytics
Google Analytics
since Feb 2020
Authentication
Facebook Login
since Jun 2021
CDN
jQuery CDN
since Jun 2022
JavaScript libraries
Operating systems
Ubuntu
since Feb 2020
Programming languages
PHP
since Feb 2020
Web frameworks
Nette Framework
since Feb 2020
Web servers
Webmail
Microsoft 365
since Aug 2022
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 76% phone
- 24% desktop
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.58 / 10 · ranked #5,851,996 of all domains
5 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Czech (Czechia)
- Weight: 16.2 MB · 52 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Základní škola a Mateřská škola Nymburk, Tyršova 446 - příspěvková organizace
- Founded: 1996
- Country: Czech Republic
From Wikidata (CC0).
Infrastructure
- Hosted on DPT (185.73.162.10)
- DNS: datonet.cz
- Email: Microsoft 365
- Email security: SPF (soft fail), no DMARC record, CAA
- SSL: Let's Encrypt, RSA 4096, expires Dec 2026
- Common Crawl link graph: rank 16,724,331, 3 hosts
- Verified with: Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.zstyrsova.cz | 9 |
| zstyrsova.cz | 9 |