What powers coolprop.org?
Last seen Jun 2026 · 13 technologies across 10 categories
Caching
Varnish
since Jul 2025
CDN
Documentation
Font scripts
Font Awesome
since Aug 2025
Google Font API
since Jan 2019
JavaScript frameworks
JavaScript libraries
jQuery
since Jan 2019
PaaS
GitHub Pages
since Jul 2025
UI frameworks
Bootstrap
since Aug 2025
Web servers
Nginx
since Jan 2019
Webmail
Google Workspace
since Aug 2022
Audience
- 87% desktop
- 13% phone
India
Germany
Brazil
France
Italy
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.92 / 10 · ranked #631,253 of all domains
45 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Fastly
- Weight: 1.2 MB · 30 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| coolprop.org | 9 |
| www.coolprop.org | 6 |
Full technology history →
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Recent changes
- detected Bootstrap Aug 2025
- detected Font Awesome Aug 2025
- dropped Google Analytics Aug 2025
- dropped Pygments Aug 2025
- dropped Underscore.js Aug 2025