What powers kotu.io?
Last seen Jun 2026 · 8 technologies across 6 categories
CDN
Cloudflare
since Jun 2026
JavaScript frameworks
React
since Oct 2021
Miscellaneous
Performance
Priority Hints
since May 2026
Security
HSTS
since Apr 2026
Widgets
Ko-fi
since May 2026
Audience
- 60% desktop
- 40% phone
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.52 / 10 · ranked #6,340,769 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 100 ms |
| CLS | 0.05 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Google
- Weight: 0.4 MB · 22 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped Ace Jun 2026
- detected Cloudflare Jun 2026
- dropped Google Workspace Jun 2026
- dropped Open Graph Jun 2026
- detected HTTP/3 May 2026
- detected Ko-fi May 2026
- detected Priority Hints May 2026
- detected PWA May 2026
- detected Ace Apr 2026
- detected HSTS Apr 2026