What powers celtf.com?
Last seen May 2026 · 10 technologies across 8 categories
Analytics
Google Analytics
since Sep 2022
Documentation
Font scripts
Font Awesome
since Aug 2022
JavaScript frameworks
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Webpack
since Aug 2022
Security
HSTS
since Sep 2022
Web servers
Audience
- 100% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.28 / 10 · ranked #53,159,493 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.5 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Subdomains
| Host | Techs |
|---|---|
| celtf.com | 7 |
| play.celtf.com | 7 |
| beginner.celtf.com | 3 |