What powers cert.ninja?
Last seen Jun 2026 · 17 technologies across 11 categories
Analytics
Cloudflare Browser Insights
since Nov 2025
Authentication
NextAuth.js
since Aug 2025
CDN
Cloudflare
since Aug 2025
Development
Turbopack
since Nov 2025
Issue trackers
Sentry
since Aug 2025
JavaScript frameworks
Live chat
WhatsApp Business Chat
since Apr 2026
Miscellaneous
Performance
Priority Hints
since Aug 2025
Programming languages
Node.js
since Aug 2025
UI frameworks
Audience
- 58% phone
- 42% desktop
Brazil
Ecuador
Countries where the site has Chrome traffic, strongest markets first.
Core Web Vitals
| LCP | 3 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 1500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Portuguese (Brazil)
- CDN: Cloudflare
- Weight: 0.5 MB · 48 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Open Graph Jun 2026
- detected WhatsApp Business Chat Apr 2026
- detected Cloudflare Browser Insights Nov 2025
- detected Turbopack Nov 2025