What powers bu4u.pro?
Last seen Jun 2026 · 7 technologies across 6 categories
Affiliate programs
CPABuild
since Aug 2025
CDN
cdnjs
since Jul 2025
Cloudflare
since Jul 2025
Font scripts
Google Font API
since Jul 2025
Performance
Cloudflare Rocket Loader
since Aug 2025
Programming languages
Java
since Jul 2025
Web servers
OpenGSE
since Jul 2025
Audience
- 88% phone
- 12% tablet
Japan
Germany
Brazil
France
Italy
Russia
Countries where the site has Chrome traffic, strongest markets first.
Core Web Vitals
| LCP | 3.6 s |
| INP | 200 ms |
| CLS | 0.15 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 0.0 MB · 10 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected cdnjs May 2026
- detected Cloudflare May 2026
- dropped cdnjs Mar 2026
- dropped Cloudflare Mar 2026
- detected Cloudflare Rocket Loader Mar 2026
- detected CPABuild Mar 2026
- dropped Font Awesome Mar 2026
- detected Google Font API Feb 2026
- dropped Cloudflare Rocket Loader Dec 2025
- dropped CPABuild Dec 2025
- dropped Google Font API Nov 2025
- dropped Tailwind CSS Nov 2025
- dropped Open Graph Oct 2025
- detected Tailwind CSS Sep 2025
- detected Cloudflare Rocket Loader Aug 2025
- detected CPABuild Aug 2025
- detected Font Awesome Aug 2025
- detected Open Graph Aug 2025