What powers c4r.eu?
Last seen Jun 2026 · 26 technologies across 13 categories
Analytics
Cloudflare Browser Insights
since Aug 2022
Google Analytics
since Mar 2021
Leadfeeder
since Oct 2022
Linkedin Insight Tag
since Sep 2024
CDN
Cloudflare
since Aug 2022
Issue trackers
Redmine
since Dec 2025
JavaScript frameworks
JavaScript libraries
Miscellaneous
Performance
Priority Hints
since Oct 2025
Programming languages
Ruby
since Dec 2025
Security
Cloudflare Bot Management
since Nov 2024
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Mar 2021
Web frameworks
Microsoft ASP.NET
since Mar 2021
Ruby on Rails
since Dec 2025
Web servers
Nginx
since Dec 2025
Webmail
Google Workspace
since Aug 2022
Audience
- 100% desktop
Ukraine
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.70 / 10 · ranked #2,167,186 of all domains
25 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 25 ms |
| CLS | 0.05 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 1.1 MB · 44 requests
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.c4r.eu | 16 |
| erm.c4r.eu | 15 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Priority Hints Oct 2025