What powers trombonecharts.com?
Last seen Oct 2026 · 8 technologies across 8 categories
Analytics
Cloudflare Browser Insights
since Nov 2025
CDN
Cloudflare
since Jul 2025
JavaScript frameworks
Svelte
since Jul 2025
Miscellaneous
HTTP/3
since Jul 2025
PaaS
Fly.io
since Jul 2025
Programming languages
Ruby
since Jul 2025
Security
HSTS
since Jul 2025
Web frameworks
Ruby on Rails
since Jul 2025
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 91% desktop
- 9% phone
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Core Web Vitals
| LCP | 1.7 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 16.2 MB · 34 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Cloudflare (104.21.37.144, IPv6)
- DNS: Cloudflare DNS
- Email: no MX record returned
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Nov 2026
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted