What powers openkh.dev?
Last seen Jun 2026 · 7 technologies across 7 categories
Caching
Varnish
since Jan 2021
CDN
Fastly
since Jan 2021
Miscellaneous
Open Graph
since Sep 2022
PaaS
GitHub Pages
since Jan 2021
Programming languages
Ruby
since Jan 2021
Security
HSTS
since Feb 2023
Static site generator
Audience
- 100% desktop
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.25 / 10 · ranked #9,265,251 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.3 s |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Jun 2026.