Web Framework
13,475 of the 1,000,000 top sites in our Tranco top-1M census run Ruby on Rails (1.3%). A server-side web application framework written in Ruby, following a convention-over-configuration philosophy. Detection is homepage-level HTML/header fingerprinting, so a site can run Ruby on Rails on other pages without it showing here.
Other web framework
| # | Domain | Global traffic rank | Contacts |
|---|---|---|---|
| 1 | github.com | #29 (Tranco) | Find emails |
| 2 | snapchat.com | #123 (Tranco) | Find emails |
| 3 | apache.org | #125 (Tranco) | Find emails |
| 4 | w3.org |
| Site | Tranco rank | Also detected | Contacts |
|---|---|---|---|
| boardvitals.com | #194,020 | Cloudflare, Cloudflare Bot Management, Cloudflare Turnstile + 16 more | Find emails |
| scrabble-valide.fr | #194,079 | Ahrefs Analytics, Let's Encrypt, Simple Analytics | Find emails |
| pmang.jp | #194,129 | Google AdSense, Google Analytics, Google Tag Manager + 3 more | Find emails |
| #184 (Tranco) |
| Find emails |
| 5 | gov.uk | #290 (Tranco) | Find emails |
| getdx.com | #194,259 | Cloudflare, Cloudflare edge/CDN, CookieYes + 5 more | Find emails |
| pedalroom.com | #194,292 | Fastmail, Google Analytics, Nginx | Find emails |
| domainvendor.com | #194,298 | Bootstrap, Font Awesome, Google Analytics + 7 more | Find emails |
| midishow.com | #194,388 | Cloudflare, Cloudflare Web Analytics, Cloudflare edge/CDN + 8 more | Find emails |
| penumbrapress.net | #194,399 | Cloudflare edge/CDN, Let's Encrypt, Shopify + 5 more | Find emails |
| criticalthreats.org | #194,437 | Adobe Fonts (Typekit), Cloudflare, Cloudflare edge/CDN + 2 more | Find emails |
| watami-takushoku.co.jp | #194,453 | Amazon Route 53, DigiCert, Google Tag Manager + 3 more | Find emails |
| amdgaming.com | #194,587 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 2 more | Find emails |
| ecasd.us | #194,592 | Cloudflare edge/CDN, Finalsite, Google Maps + 4 more | Find emails |
| justbid.com | #194,725 | Cloudflare, Cloudflare edge/CDN, Google Identity Services + 3 more | Find emails |
| rutraveller.ru | #194,839 | Let's Encrypt, LiveInternet (Yadro), Nginx + 2 more | Find emails |
| fortnite-api.com | #194,845 | Cloudflare, Cloudflare Web Analytics, Cloudflare edge/CDN + 4 more | Find emails |
| gcpsk12.org | #194,934 | Amazon Route 53, AudioEye, Cloudflare edge/CDN + 7 more | Find emails |
| womany.net | #194,942 | Bootstrap, Cloudflare, Cloudflare Bot Management + 17 more | Find emails |
| veepee.ch | #194,961 | Amazon CloudFront, Cloudflare Bot Management, Cloudflare edge/CDN + 5 more | Find emails |
| seemecnc.com | #195,082 | Cloudflare, Cloudflare edge/CDN, Google Fonts + 6 more | Find emails |
| muziker.co.uk | #195,185 | Cloudflare, Cloudflare edge/CDN, Google Trust Services + 4 more | Find emails |
| onfirstup.eu | #195,222 | Amazon (ACM), Amazon Route 53, Segment | Find emails |
| bookday.io | #195,322 | Clicky, Google Fonts, Hotwire Turbo + 4 more | Find emails |
| roverpass.com | #195,355 | Awin, Cloudflare, Cloudflare edge/CDN + 12 more | Find emails |
| evn.mk | #195,540 | ASP.NET, Bootstrap, Cloudflare + 13 more | Find emails |
| metype.com | #195,613 | Adobe Fonts (Typekit), Amazon Route 53, Cloudflare edge/CDN + 6 more | Find emails |
Showing the first 10,000matches — add a filter to narrow.
From the Crawlora Website Tech Stack Dataset, a homepage-level fingerprint of a 1,000,000-domain Tranco top-1M census (run top1m-2026-08-25-full-v2), snapshot August 29, 2026. Directional, not exhaustive — fully custom or bundled stacks under-detect. Methodology →