What powers prefure.com?
Last seen Jun 2026 · 13 technologies across 8 categories
Analytics
Cloudflare Browser Insights
since May 2026
Google Analytics
since May 2026
Caching
Varnish
since May 2026
CDN
Documentation
JavaScript frameworks
React
since May 2026
JavaScript graphics
KaTeX
since May 2026
Miscellaneous
PaaS
GitHub Pages
since May 2026
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Core Web Vitals
| LCP | 1.8 s |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United States)
- CDN: Cloudflare, Fastly
- Weight: 0.7 MB · 22 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.