What powers tennisbrain.com?
Last seen Jun 2026 · 9 technologies across 8 categories
Analytics
Google Analytics
since Oct 2020
Font scripts
Font Awesome
since Oct 2020
JavaScript graphics
Chart.js
since Oct 2020
JavaScript libraries
PaaS
PythonAnywhere
since Oct 2022
Programming languages
Python
since Oct 2020
UI frameworks
Web frameworks
Django
since Mar 2026
Audience
- 73% phone
- 27% desktop
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.28 / 10 · ranked #53,128,244 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.8 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 2500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- Weight: 15.2 MB · 50 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Django Mar 2026