What powers intro2r.com?
Last seen Jun 2026 · 13 technologies across 9 categories
Analytics
Google Analytics
since Jan 2021
Caching
Varnish
since Jan 2021
CDN
Documentation
JavaScript graphics
JavaScript libraries
Clipboard.js
since Jan 2021
Miscellaneous
Open Graph
since Sep 2022
PaaS
GitHub Pages
since Jan 2021
UI frameworks
Audience
- 91% desktop
- 9% phone
United States
United Kingdom
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.91 / 10 · ranked #1,748,364 of all domains
33 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.6 s |
| INP | 25 ms |
| CLS | 0.6 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- CDN: Fastly
- Weight: 1.2 MB · 37 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.