What powers eurosignal.cz?
Last seen Sep 2026 · 31 technologies across 17 categories
Advertising
Microsoft Advertising
since Oct 2024
Analytics
Google Analytics
since Jan 2019
Microsoft Clarity
since Sep 2024
CDN
Unpkg
since Aug 2026
CMS
Cookie compliance
Font scripts
Google Font API
since Jan 2019
Typekit
since Jan 2019
JavaScript frameworks
React
since Aug 2026
JavaScript graphics
JavaScript libraries
Maps
Miscellaneous
Operating systems
Debian
since Jan 2019
Programming languages
Tag managers
Google Tag Manager
since Jan 2019
UI frameworks
Tailwind CSS
since Aug 2026
Web frameworks
Ruby on Rails
since Jul 2019
Web servers
Nginx
since Jul 2019
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 *: Allowed (was Restricted)
AI Crawlers
No AI crawlers blocked
Audience
- 60% desktop
- 40% phone
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.79 / 10 · ranked #2,008,129 of all domains
18 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Czech
- Weight: 2.7 MB · 62 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on EUROSIGNAL-AS (77.240.111.23, IPv6)
- DNS: eurosignal.cz
- Email: no MX record returned, SPF names Google Workspace
- Email security: SPF (hard fail), DMARC reject
- SSL: Let's Encrypt, ECDSA P256, expires Oct 2026
- Common Crawl link graph: rank 16,318,326, 3 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| eurosignal.cz | 15 |
| www.eurosignal.cz | 15 |
| aplikace.eurosignal.cz | 12 |
| rozhledna.eurosignal.cz | 9 |