What powers bottleneckcalculator.co?
Last seen Jun 2026 · 12 technologies across 6 categories
Analytics
Cloudflare Browser Insights
since Nov 2025
Umami
since Sep 2024
CDN
Cloudflare
since Sep 2024
JavaScript frameworks
Svelte
since Sep 2024
Miscellaneous
Programming languages
Node.js
since Sep 2024
UI frameworks
Radix UI
since Sep 2024
shadcn/ui
since Sep 2024
SvelteKit
since Sep 2024
Tailwind CSS
since Sep 2024
Page
- Language: English
- CDN: Cloudflare
- Weight: 0.4 MB · 35 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped Plausible Mar 2026
- detected Umami Feb 2026
- detected Cloudflare Browser Insights Nov 2025
- dropped Umami Nov 2025
- detected HTTP/3 Oct 2025
- detected Plausible Oct 2025
- dropped HTTP/3 Sep 2025
- dropped Funding Choices Aug 2025
- dropped Google AdSense Aug 2025
- dropped Google Analytics Aug 2025
- dropped Google Tag Manager Aug 2025
- dropped reCAPTCHA Aug 2025