What powers gymkc.cz?
Last seen Oct 2026 · 19 technologies across 14 categories
Analytics
CDN
CMS
Comment systems
Font scripts
JavaScript libraries
Maps
Miscellaneous
Operating systems
Programming languages
UI frameworks
Web frameworks
Web servers
Webmail
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 60% phone
- 40% desktop
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.69 / 10 · ranked #5,044,597 of all domains
6 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Czech
- Weight: 1.1 MB · 32 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Gymnázium Karla Čapka, Dobříš
- Founded: 2001
- Country: Czech Republic
From Wikidata (CC0).
Infrastructure
- Hosted on WEDOS-GLOBAL (185.8.237.11, IPv6)
- DNS: wedos.com
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC monitor only, DNSSEC signed, CAA
- SSL: Let's Encrypt, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 1,256,232, 24 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.gymkc.cz | 10 |
| bakalari.gymkc.cz | 6 |
| merch.gymkc.cz | 5 |
Full technology history →
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Recent changes
- dropped Google Hosted Libraries Aug 2026
- dropped HSTS Aug 2026
- dropped Lightbox Aug 2026
- detected Bootstrap Icons Jul 2026
- detected HTTP/3 Jul 2026
- detected jsDelivr Jul 2026
- detected Leaflet Jul 2026
- detected Livefyre Jul 2026
- detected Nette Framework Jul 2026