What powers blavicon.cz?
Last seen Sep 2026 · 20 technologies across 14 categories
Analytics
CMS
Cookie compliance
Databases
Font scripts
JavaScript libraries
Live chat
Miscellaneous
Programming languages
Security
Tag managers
Video players
Web servers
WordPress plugins
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
- 75% phone
- 25% desktop
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.84 / 10 · ranked #4,140,543 of all domains
7 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Czech (Czechia)
- Weight: 2.9 MB · 86 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on IGNUM-AS Czech Republic (62.109.154.124)
- DNS: wedos.com
- Email: Seznam Email
- Email security: SPF (soft fail), DMARC quarantine, DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 16,078,925, 2 hosts
- Verified with: Google, Meta Business
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| blavicon.cz | 17 |
| novigrad.blavicon.cz | 16 |
| save.blavicon.cz | 11 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Google Font API Aug 2026
- dropped Litespeed Cache Aug 2026
- detected Smartsupp Jul 2026
- detected Litespeed Cache Jun 2026
- detected HTTP/3 Apr 2026
- dropped Smartsupp Mar 2026
- detected core-js Nov 2025
- dropped Litespeed Cache Nov 2025