What powers kaspercalc.com?
Last seen Jun 2026 · 11 technologies across 7 categories
Analytics
Cloudflare Browser Insights
since Mar 2026
Google Analytics
since Mar 2026
Caching
Varnish
since Mar 2026
CDN
Miscellaneous
PaaS
GitHub Pages
since Mar 2026
UI frameworks
Widgets
Ko-fi
since Mar 2026
Audience
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.28 / 10 · ranked #62,496,601 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 50 ms |
| CLS | 0.05 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Cloudflare, Fastly
- Weight: 0.6 MB · 24 requests
Homepage as crawled by the HTTP Archive, Jul 2026.