What powers uzlabina.cz?
Last seen Aug 2026 · 30 technologies across 14 categories
CDN
cdnjs
since Nov 2021
Cloudflare
since May 2022
Font Scripts
Google Font API
since Oct 2017
Issue trackers
JavaScript Frameworks
JavaScript libraries
Maps
Google Maps
since Oct 2017
Miscellaneous
Operating systems
Ubuntu
since May 2020
Windows Server
since Jan 2019
Programming languages
Rich text editors
Monaco Editor
since Mar 2023
Security
HSTS
since Mar 2023
Web Frameworks
Ruby on Rails
since Mar 2023
Web Servers
Webmail
Microsoft 365
since Aug 2022
RoundCube
since May 2020
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 65% phone
- 35% desktop
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.01 / 10 · ranked #1,577,725 of all domains
25 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.4 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech
- Weight: 2.5 MB · 39 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Střední průmyslová škola elektrotechnická a gymnázium V Úžlabině
- Founded: 1996
- Country: Czech Republic
From Wikidata (CC0).
Infrastructure
- Hosted on VODAFONE-CZ-AS (88.146.131.42)
- Email: Microsoft 365
- Email security: SPF (hard fail), no DMARC record, DNSSEC signed
- SSL: Let's Encrypt, ECDSA P256, expires Oct 2026
- Common Crawl link graph: rank 3,561,184, 9 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| git.uzlabina.cz | 14 |
| uzlabina.cz | 8 |
| www.uzlabina.cz | 8 |
| bakalari.uzlabina.cz | 6 |
| ecdl.uzlabina.cz | 6 |
| mail.uzlabina.cz | 6 |