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 |
|---|---|---|---|
| outlet-pc.es | #156,573 | Cloudflare, Cloudflare edge/CDN, Let's Encrypt + 2 more | Find emails |
| pushys.com.au | #156,669 | BigCommerce, Bootstrap, Cloudflare + 17 more | Find emails |
| dragos.com | #156,671 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 8 more | Find emails |
| #184 (Tranco) |
| Find emails |
| 5 | gov.uk | #290 (Tranco) | Find emails |
| funraise.org | #156,681 | AWS Lambda, Amazon (ACM), Amazon CloudFront + 9 more | Find emails |
| claretiano.edu.br | #156,739 | AddToAny, Adopt, Cloudflare + 19 more | Find emails |
| meest.com | #156,902 | Cloudflare, Cloudflare Web Analytics, Cloudflare edge/CDN + 8 more | Find emails |
| my-dict.ru | #156,907 | Bootstrap, Google Analytics, Google Identity Services + 8 more | Find emails |
| nabthat.com | #157,049 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 10 more | Find emails |
| eanews.ru | #157,061 | Let's Encrypt, Nginx, Telegram + 1 more | Find emails |
| indieweb.social | #157,106 | Let's Encrypt, GoDaddy, React | Find emails |
| reloadify.com | #157,123 | Cloudflare, Google Fonts, Google Tag Manager + 9 more | Find emails |
| protectedplanet.net | #157,139 | Cloudflare, Cloudflare edge/CDN, Drupal + 6 more | Find emails |
| ansinkaigo.jp | #157,176 | Amazon Route 53, Cloudflare Bot Management, Cloudflare edge/CDN + 6 more | Find emails |
| spps.org | #157,187 | AudioEye, Cloudflare edge/CDN, Finalsite + 5 more | Find emails |
| unific.com | #157,191 | AdRoll, Amazon CloudFront, Amazon Route 53 + 22 more | Find emails |
| danila-master.ru | #157,279 | Fancybox, Font Awesome, JivoChat + 9 more | Find emails |
| everfi.net | #157,295 | Amazon (ACM), Amazon Route 53, Microsoft 365 + 1 more | Find emails |
| stubhub.ie | #157,311 | Akamai Edge DNS, Akamai edge/CDN, Akamai mPulse + 7 more | Find emails |
| groupprice.ru | #157,521 | Nginx, Telegram | Find emails |
| provenance.org | #157,531 | Chargebee, Cloudflare, Cloudflare edge/CDN + 9 more | Find emails |
| therookies.co | #157,620 | Cloudflare, Cloudflare Web Analytics, Cloudflare edge/CDN + 8 more | Find emails |
| revelationpets.com | #157,639 | Amazon Route 53, Cloudflare Bot Management, Cloudflare edge/CDN + 17 more | Find emails |
| insiderone.com | #157,673 | Cloudflare, Cloudflare edge/CDN, DoubleClick (Google Ads) + 20 more | Find emails |
| discord.design | #157,689 | Amazon (ACM), Amazon CloudFront, Cloudflare + 1 more | Find emails |
| playbypoint.com | #157,722 | Cloudflare, Cloudflare edge/CDN, Google Analytics + 8 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 →