What powers c4b.tools?
Last seen Jun 2026 · 16 technologies across 12 categories
CDN
Amazon CloudFront
since Nov 2022
Font scripts
Google Font API
since Nov 2022
JavaScript frameworks
JavaScript graphics
ApexCharts.js
since Mar 2024
JavaScript libraries
Maps
Google Maps
since Jun 2024
Miscellaneous
HTTP/3
since Nov 2022
PaaS
Amazon Web Services
since Nov 2022
Programming languages
TypeScript
since Nov 2022
Security
HSTS
since Nov 2022
UI frameworks
Tailwind CSS
since Dec 2025
Web frameworks
Ionic
since Apr 2023
Audience
- 60% desktop
- 21% phone
- 19% tablet
Italy
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.24 / 10 · ranked #69,853,048 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.3 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Italian
- CDN: Amazon CloudFront
- Weight: 2.3 MB · 99 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| eni-ego.c4b.tools | 13 |
| a2a-apprendi.c4b.tools | 12 |
| eni-apprendi.c4b.tools | 9 |
| plenitude-suite.c4b.tools | 9 |
Full technology history →
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Recent changes
- detected Bootstrap Icons Mar 2026