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 |
|---|---|---|---|
| chamaileon.io | #116,595 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 12 more | Find emails |
| twibooru.org | #116,637 | Cloudflare, Cloudflare edge/CDN, Google Trust Services | Find emails |
| improvmx.com | #116,769 | Astro, Better Uptime, Cloudflare + 16 more | Find emails |
| #184 (Tranco) |
| Find emails |
| 5 | gov.uk | #290 (Tranco) | Find emails |
| letscast.fm |
| #116,793 |
| Amazon Route 53, Google Ads Conversion, Google Analytics + 5 more |
| Find emails |
| sentree.io | #116,808 | Adobe Fonts, Adobe Fonts (Typekit), Amazon CloudFront + 19 more | Find emails |
| persado.com | #116,857 | Amazon Route 53, Cloudflare edge/CDN, Google Tag Manager + 7 more | Find emails |
| thehost.biz | #116,905 | Fancybox, Google Analytics, Google Tag Manager + 7 more | Find emails |
| apstylebook.com | #116,940 | Amazon (ACM), Amazon Route 53, Bluesky + 7 more | Find emails |
| careerarc.com | #116,975 | Amazon CloudFront, Amazon Route 53, Cloudflare Bot Management + 10 more | Find emails |
| steepster.com | #116,993 | AdRoll, Cloudflare, Cloudflare Web Analytics + 10 more | Find emails |
| mwed.jp | #117,049 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 3 more | Find emails |
| redirectify.app | #117,115 | Bugsnag, Cloudflare, Cloudflare Web Analytics + 6 more | Find emails |
| improvedcontactform.com | #117,150 | Bugsnag, Cloudflare, Cloudflare Web Analytics + 6 more | Find emails |
| sigstr.net | #117,666 | Amazon Route 53 | Find emails |
| gcsnc.com | #117,774 | AudioEye, Cloudflare edge/CDN, Finalsite + 4 more | Find emails |
| piter.com | #117,803 | Fancybox, Google Analytics, Google Fonts + 11 more | Find emails |
| shopabunda.com | #117,824 | Amazon CloudFront, Cloudflare, Cloudflare edge/CDN + 12 more | Find emails |
| thefabulous.co | #117,839 | Apple Pay, Cloudflare, Cloudflare Bot Management + 13 more | Find emails |
| shivtr.com | #117,853 | Caddy, Namecheap, Stripe | Find emails |
| browardschools.com | #117,881 | AudioEye, Azure DNS, Bootstrap + 10 more | Find emails |
| pmpaware.net | #117,918 | Amazon Route 53, Cloudflare Bot Management, Cloudflare Turnstile + 4 more | Find emails |
| pledgeme.co.nz | #117,925 | Cloudflare, Cloudflare Turnstile, Cloudflare edge/CDN + 14 more | Find emails |
| tablebook92.com | #117,978 | Cloudflare, Cloudflare Bot Management, Cloudflare Turnstile + 11 more | Find emails |
| a-satei.com | #118,089 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 6 more | Find emails |
| gorod.lv | #118,116 | Bootstrap, Cloudflare, Cloudflare Web Analytics + 11 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 →