What powers daltonlens.org?
Last seen Jun 2026 · 15 technologies across 11 categories
Analytics
Google Analytics
since Jan 2022
Caching
Varnish
since Jan 2022
CDN
Font scripts
Hosting
Infomaniak
since May 2025
JavaScript graphics
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
PaaS
GitHub Pages
since Jan 2022
Programming languages
Ruby
since Jan 2022
Security
HSTS
since Sep 2022
Static site generator
Audience
- 66% phone
- 34% desktop
United Kingdom
Canada
United States
India
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.53 / 10 · ranked #2,442,319 of all domains
23 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Fastly
- Weight: 0.6 MB · 15 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.