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.
| # | 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 |
|---|---|---|---|
| wissports.net | #103,216 | Adobe Fonts (Typekit), Amazon Route 53, Cloudflare edge/CDN + 10 more | Find emails |
| ohai.social | #103,272 | Let's Encrypt | Find emails |
| timetoast.com | #103,287 | Cloudflare, Cloudflare edge/CDN, Google Analytics + 6 more | Find emails |
| #184 (Tranco) |
| Find emails |
| 5 | gov.uk | #290 (Tranco) | Find emails |
| wcpss.net |
| #103,383 |
| Azure API Management, Azure Front Door, Cloudflare edge/CDN + 15 more |
| Find emails |
| infobuspar.com | #103,530 | Cloudflare, Cloudflare edge/CDN, Google AMP + 2 more | Find emails |
| fontplus.jp | #103,562 | Amazon CloudFront, Amazon Route 53, Atlassian Cloud + 11 more | Find emails |
| api33hura.com | #103,612 | Cloudflare, Cloudflare edge/CDN, Datadog + 8 more | Find emails |
| c3r123sl0t.live | #103,659 | Cloudflare, Cloudflare edge/CDN, Google Fonts + 3 more | Find emails |
| fufuslot-cair.art | #103,740 | Cloudflare, Cloudflare edge/CDN, Google Trust Services + 1 more | Find emails |
| gacor77hoop.food | #103,745 | Big Cartel, Cloudflare, Cloudflare Bot Management + 4 more | Find emails |
| jagoledak-seo.com | #103,809 | Cloudflare, Cloudflare Web Analytics, Cloudflare edge/CDN + 11 more | Find emails |
| jin33mntp.com | #103,818 | Cloudflare, Cloudflare edge/CDN, Datadog + 5 more | Find emails |
| kapalkuda.site | #103,834 | Cloudflare, Cloudflare edge/CDN, Datadog + 5 more | Find emails |
| lucu123wkwk.com | #103,881 | Cloudflare, Cloudflare edge/CDN, Cloudinary + 7 more | Find emails |
| madura88oke.cyou | #103,891 | Cloudflare, Cloudflare edge/CDN, Google Trust Services + 1 more | Find emails |
| pecahnagita.com | #103,975 | Cloudflare, Cloudflare edge/CDN, Cloudinary + 4 more | Find emails |
| pilartoto1.com | #103,984 | Apache, Datadog, Google Fonts + 5 more | Find emails |
| promobbfstoto.com | #104,001 | Cloudflare, Cloudflare edge/CDN, Datadog + 6 more | Find emails |
| rajabotak126.xyz | #104,017 | CJ Affiliate, Cloudflare, DoubleClick (Google Ads) + 13 more | Find emails |
| rajabotak129.xyz | #104,018 | CJ Affiliate, DoubleClick (Google Ads), Google Ads Conversion + 12 more | Find emails |
| ratusemutwin.com | #104,022 | Adobe Audience Manager, CJ Affiliate, Cloudflare + 23 more | Find emails |
| bonus.ly | #104,176 | AWS Lambda, Amplitude, Cloudflare + 19 more | Find emails |
| cigaraficionado.com | #104,199 | Apache, Bootstrap, Cloudflare Bot Management + 17 more | Find emails |
| formative.com | #104,262 | AWS Lambda, Amazon CloudFront, Amazon Route 53 + 10 more | Find emails |
| fi.co | #104,424 | Google Fonts, Google Tag Manager, Hotwire Turbo + 4 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 →