What powers umdata.org?
Last seen Jun 2026 · 24 technologies across 11 categories
Analytics
Google Analytics
since Apr 2020
CDN
cdnjs
since May 2024
Cloudflare
since May 2024
Google Hosted Libraries
since May 2024
jQuery CDN
since May 2024
jsDelivr
since May 2024
Unpkg
since May 2024
Font scripts
Google Font API
since May 2024
JavaScript graphics
JavaScript libraries
core-js
since May 2024
Miscellaneous
Operating systems
Windows Server
since Apr 2020
Security
reCAPTCHA
since Apr 2020
UI frameworks
Web frameworks
Web servers
Audience
- 51% phone
- 48% desktop
- 2% tablet
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.05 / 10 · ranked #1,506,825 of all domains
41 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 3.8 MB · 47 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.umdata.org | 20 |
| umdata.org | 5 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Application Request Routing Dec 2025
- detected HTTP/3 Nov 2025