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 |
|---|---|---|---|
| ishn.com | #159,488 | Cloudflare, Cloudflare Web Analytics, Cloudflare edge/CDN + 7 more | Find emails |
| relay.fm | #159,832 | Bluesky, Cloudflare, Cloudflare Web Analytics + 6 more | Find emails |
| trmnl.com | #159,839 | Cloudflare, Cloudflare edge/CDN, Google Analytics + 8 more | Find emails |
| #184 (Tranco) |
| Find emails |
| 5 | gov.uk | #290 (Tranco) | Find emails |
| zenhr.com |
| #159,885 |
| AWS Lambda, Cloudflare, Cloudflare edge/CDN + 15 more |
| Find emails |
| nisdtx.org | #159,915 | Cloudflare, Cloudflare Web Analytics, Cloudflare edge/CDN + 8 more | Find emails |
| chess-online.com | #159,932 | Bootstrap, Font Awesome, Google Analytics + 9 more | Find emails |
| sbineotrade.jp | #160,044 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 12 more | Find emails |
| zenrows.com | #160,057 | Better Uptime, Cloudflare, Cloudflare Bot Management + 20 more | Find emails |
| scalepad.com | #160,076 | Amazon CloudFront, Amazon Route 53, Atlassian Cloud + 16 more | Find emails |
| groupspaces.com | #160,191 | Cloudflare, Cloudflare Web Analytics, Cloudflare edge/CDN + 6 more | Find emails |
| pulse-hcm.ru | #160,197 | Qrator, reCAPTCHA | Find emails |
| tarabrach.com | #160,210 | Bootstrap, Cloudflare Bot Management, Cloudflare edge/CDN + 17 more | Find emails |
| appirits.com | #160,244 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 5 more | Find emails |
| servemanager.com | #160,283 | Adobe Fonts (Typekit), Cloudflare, Cloudflare Bot Management + 9 more | Find emails |
| nobledesktop.com | #160,308 | Adobe Fonts, Adobe Fonts (Typekit), Google Cloud DNS + 4 more | Find emails |
| mergr.com | #160,335 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 13 more | Find emails |
| lolja.com.br | #160,369 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 2 more | Find emails |
| canvastatus.com | #160,380 | Amazon CloudFront, Atlassian Cloud, Google Analytics + 7 more | Find emails |
| gyandhan.com | #160,467 | Cloudflare, Cloudflare edge/CDN, Google Tag Manager + 4 more | Find emails |
| creditkey.com | #160,530 | 6sense, AWS Lambda, Amazon (ACM) + 34 more | Find emails |
| spinitron.com | #160,539 | Mapbox, Nginx, jQuery + 1 more | Find emails |
| yomolaundry.com | #160,659 | Hotwire Turbo, Let's Encrypt, Swiper + 1 more | Find emails |
| airbnb.co.cr | #160,674 | Amazon Route 53, Bugsnag, DataDome + 2 more | Find emails |
| weather.us | #160,679 | Akamai Edge DNS, Bootstrap, Let's Encrypt | Find emails |
| herodesk.io | #160,710 | Bootstrap, ClickTale (Contentsquare), Cloudflare + 15 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 →