What powers cpen.io?
Last seen Jun 2026 · 13 technologies across 9 categories
Analytics
Cloudflare Browser Insights
since Apr 2025
Google Analytics
since Nov 2023
CDN
cdnjs
since Jan 2026
Cloudflare
since Apr 2025
Sendgrid
since May 2025
Font scripts
Google Font API
since Jan 2026
JavaScript libraries
Miscellaneous
PWA
since Oct 2024
Programming languages
Dart
since Oct 2024
Security
HSTS
since Oct 2024
UI frameworks
Audience
- 99% phone
- 1% desktop
Pakistan
Nigeria
Benin
Togo
India
Indonesia
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.88 / 10 · ranked #1,804,706 of all domains
13 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.8 s |
| INP | 200 ms |
| CLS | 0 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 3.9 MB · 35 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.cpen.io | 10 |
| app.cpen.io | 7 |
Full technology history →
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