What powers visualpde.com?
Last seen Jun 2026 · 12 technologies across 10 categories
Analytics
Google Analytics
since May 2023
Caching
Varnish
since May 2023
CDN
Fastly
since May 2023
Font scripts
Font Awesome
since May 2023
JavaScript graphics
MathJax
since May 2023
JavaScript libraries
Miscellaneous
PaaS
GitHub Pages
since May 2023
Programming languages
Ruby
since May 2023
Static site generator
Audience
- 69% desktop
- 31% phone
United Kingdom
United States
India
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.89 / 10 · ranked #1,783,453 of all domains
17 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 150 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Fastly
- Weight: 4.1 MB · 150 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.