What powers testfol.io?
Last seen Jun 2026 · 8 technologies across 7 categories
Analytics
Cloudflare Browser Insights
since Jun 2024
CDN
Cloudflare
since May 2024
JavaScript frameworks
Miscellaneous
Open Graph
since Apr 2026
PaaS
Fly.io
since May 2024
Security
HSTS
since Dec 2024
Webmail
Google Workspace
since Jun 2024
Audience
- 64% desktop
- 36% phone
United States
Germany
United Kingdom
France
Italy
Canada
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.99 / 10 · ranked #1,602,052 of all domains
22 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 100 ms |
| CLS | 0.05 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- CDN: Cloudflare
- Weight: 1.2 MB · 112 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped Ko-fi Jun 2026
- dropped PWA Jun 2026
- detected Open Graph Apr 2026
- dropped HTTP/3 Mar 2026