What powers chkr.cc?
Last seen Jun 2026 · 11 technologies across 6 categories
Analytics
Cloudflare Browser Insights
since Nov 2025
Umami
since Jan 2024
CDN
Cloudflare
since Jan 2024
JavaScript libraries
Miscellaneous
Performance
Cloudflare Rocket Loader
since Sep 2024
Cloudflare Zaraz
since Apr 2026
Static site generator
Astro
since Mar 2026
Audience
- 60% phone
- 39% desktop
- 1% tablet
Pakistan
Bangladesh
Egypt
Morocco
Algeria
Dominican Republic
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.40 / 10 · ranked #35,795,143 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 175 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 0.6 MB · 23 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped Bootstrap Apr 2026
- dropped cdnjs Apr 2026
- detected Cloudflare Zaraz Apr 2026
- dropped Microsoft Clarity Apr 2026
- dropped Unpkg Apr 2026
- detected Astro Mar 2026
- detected PWA Mar 2026
- detected Cloudflare Browser Insights Nov 2025
- detected Unpkg Oct 2025