What powers eisencalc.com?
Last seen Jun 2026 · 11 technologies across 9 categories
Caching
Varnish
since Feb 2023
CDN
Fastly
since Feb 2023
jQuery CDN
since Feb 2023
Font scripts
Google Font API
since Feb 2023
Hosting
IONOS
since Feb 2023
JavaScript libraries
Miscellaneous
Open Graph
since Feb 2023
PaaS
GitHub Pages
since Feb 2023
Programming languages
Ruby
since Feb 2023
Static site generator
Audience
- 56% desktop
- 44% phone
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.29 / 10 · ranked #52,061,738 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 400 ms |
| CLS | 0.05 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- CDN: Fastly
- Weight: 0.5 MB · 45 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.