What powers doucuji.eu?
Last seen Mar 2026 · 17 technologies across 14 categories
Analytics
Cloudflare Browser Insights
since Mar 2026
Google Analytics
since Jun 2018
Authentication
Facebook Login
since Jul 2021
CDN
Cloudflare
since Apr 2023
Font scripts
Google Font API
since Sep 2021
Miscellaneous
Operating systems
Ubuntu
since Apr 2018
Payment processors
PayPal
since Feb 2022
Performance
Priority Hints
since Jan 2026
Programming languages
PHP
since Jun 2018
Security
reCAPTCHA
since Feb 2026
Tag managers
Google Tag Manager
since Nov 2023
UI frameworks
Bootstrap
since Apr 2018
Web frameworks
Nette Framework
since Apr 2018
Web servers
Audience
- 67% phone
- 31% desktop
- 2% tablet
Czechia
Slovakia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.01 / 10 · ranked #1,566,784 of all domains
17 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare Mar 2026
- detected Cloudflare Browser Insights Mar 2026
- detected HTTP/3 Mar 2026
- detected reCAPTCHA Feb 2026
- detected Priority Hints Jan 2026