What powers 
activegroup.cz?
Last seen Aug 2026 · 17 technologies across 12 categories
Analytics
Cookie compliance
JavaScript frameworks
JavaScript libraries
Miscellaneous
Payment processors
Performance
Programming languages
Security
UI 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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.54 / 10 · ranked #850,438 of all domains
23 referring domains · OpenPageRank
Search traffic
0 est. monthly organic visits (US)
1 keywords in Google's top 30
Core Web Vitals
| LCP | 1 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech
- Weight: 7.6 MB · 100 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Active Radio
- Founded: 1996
- Sector: media industry
- Country: Czech Republic
From Wikidata (CC0).
Infrastructure
- Hosted on BLUETONE-AS The Czech Republic (212.158.139.39, IPv6)
- DNS: actve.net
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC quarantine, DNSSEC signed, CAA
- SSL: Let's Encrypt, RSA 2048, wildcard, expires Dec 2026
- Common Crawl link graph: rank 1,358,588, 2 hosts
- Verified with: Google, Meta Business, Microsoft 365, Stripe
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
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Recent changes
- dropped Bootstrap May 2026
- dropped cdnjs May 2026
- dropped Cloudflare May 2026
- dropped Facebook Chat Plugin May 2026
- dropped jQuery May 2026
- dropped jQuery Mobile May 2026
- dropped jQuery UI May 2026
- detected Next.js Apr 2026
- detected Next.js App Router Apr 2026
- detected Node.js Apr 2026
- detected Open Graph Apr 2026
- detected Priority Hints Apr 2026
- detected React Apr 2026
- detected reCAPTCHA Apr 2026
- detected Swiper Apr 2026
- detected Tailwind CSS Apr 2026
- detected Webpack Apr 2026
- dropped Preact Nov 2025
- detected Facebook Chat Plugin Oct 2025