What powers spstrutnov.cz?
Last seen Aug 2026 · 30 technologies across 16 categories
Analytics
Google Analytics
since Aug 2022
CDN
Cloudinary
since Feb 2021
CMS
Editors
Font scripts
Google Font API
since Jan 2019
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Operating systems
Debian
since Jan 2019
Windows Server
since Jan 2019
Programming languages
Security
HSTS
since Oct 2022
UI frameworks
Animate.css
since Feb 2021
Bootstrap
since Jan 2019
Video players
YouTube
since Jan 2019
Web frameworks
Helix Ultimate
since Jul 2021
Web servers
Webmail
Microsoft 365
since May 2023
RoundCube
since Jul 2020
AI Crawlers
robots.txt could not be read at the last check (Aug 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 61% phone
- 39% desktop
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.07 / 10 · ranked #1,474,105 of all domains
21 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| CLS | 0.05 |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech (Czechia)
- Weight: 1.2 MB · 61 requests
- Structured data: Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Aug 2026.
Subdomains
| Host | Techs |
|---|---|
| www.spstrutnov.cz | 16 |
| intranet.spstrutnov.cz | 9 |
| data.spstrutnov.cz | 8 |
| bakalari.spstrutnov.cz | 6 |
| mail.spstrutnov.cz | 6 |
Full technology history →
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Recent changes
- dropped cdnjs Aug 2026
- dropped Cloudflare Aug 2026
- dropped jQuery Migrate Aug 2026
- detected LazySizes Aug 2026
- dropped Popper Aug 2026
- dropped Three.js Aug 2026
- detected Alpine.js Jul 2026
- dropped Font Awesome Oct 2025