What powers perena.org?
Last seen Jun 2026 · 22 technologies across 15 categories
Analytics
Google Analytics
since Jul 2025
Appointment scheduling
Calendly
since Nov 2024
CDN
Cloudflare
since Oct 2024
CMS
Framer Sites
since Nov 2024
Font scripts
Google Font API
since Nov 2024
Issue trackers
Sentry
since Jun 2025
JavaScript frameworks
JavaScript graphics
Visx
since Apr 2026
JavaScript libraries
Miscellaneous
PaaS
Vercel
since Jun 2025
Performance
Priority Hints
since Nov 2024
Security
Cloudflare Bot Management
since Feb 2025
HSTS
since Nov 2024
UI frameworks
Webmail
Google Workspace
since Oct 2024
Audience
- 80% desktop
- 20% phone
Japan
Brazil
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.33 / 10 · ranked #1,092,152 of all domains
53 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.1 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Vercel
- Weight: 5.4 MB · 197 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| pwa.perena.org | 16 |
| app.perena.org | 15 |
| perena.org | 10 |
| www.perena.org | 10 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare Bot Management Jun 2026
- detected styled-components Jun 2026
- dropped Recharts May 2026
- detected Visx Apr 2026
- detected Sentry Jan 2026
- detected Recharts Dec 2025
- dropped Cloudflare Bot Management Nov 2025
- dropped Next.js Aug 2025
- dropped Next.js App Router Aug 2025
- dropped Node.js Aug 2025
- dropped Sentry Aug 2025
- dropped Webpack Aug 2025