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 |
|---|---|---|---|
| rechi.ua | #126,836 | Bootstrap, Cloudflare, Cloudflare edge/CDN + 8 more | Find emails |
| clavister.com | #126,872 | Apache, DigiCert, Hotwire Turbo + 7 more | Find emails |
| veryimportantlot.com | #127,100 | Bootstrap, Cloudflare, Cloudflare edge/CDN + 10 more | Find emails |
| #184 (Tranco) |
| Find emails |
| 5 | gov.uk | #290 (Tranco) | Find emails |
| mangopay.com | #127,249 | Amazon Route 53, Cloudflare Bot Management, Cloudflare edge/CDN + 18 more | Find emails |
| emergentmind.com | #127,332 | Cloudflare, Cloudflare Web Analytics, Cloudflare edge/CDN + 12 more | Find emails |
| danude.com | #127,362 | Cloudflare, Cloudflare Web Analytics, Cloudflare edge/CDN + 4 more | Find emails |
| uz | #127,393 | Bootstrap, Font Awesome, Let's Encrypt + 4 more | Find emails |
| waa2.com | #127,405 | Cloudflare, Cloudflare edge/CDN, Google AdSense + 3 more | Find emails |
| dynamomania.com | #127,469 | Cloudflare, Cloudflare Web Analytics, Cloudflare edge/CDN + 8 more | Find emails |
| air.inc | #127,582 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 6 more | Find emails |
| oasiscatalog.com | #127,647 | Google Optimize, JivoChat, Let's Encrypt + 7 more | Find emails |
| clearscope.io | #127,653 | Google Analytics, Google Tag Manager, Let's Encrypt + 3 more | Find emails |
| citykrepost.ru | #127,666 | FingerprintJS, Let's Encrypt, Modernizr + 2 more | Find emails |
| gettyimages.ch | #127,924 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 3 more | Find emails |
| discountninja.io | #128,017 | Amazon CloudFront, Atlassian Cloud, Atlassian Statuspage + 22 more | Find emails |
| cloversites.com | #128,208 | AWS Lambda, Amazon (ACM), Cloudflare edge/CDN + 9 more | Find emails |
| abnb.me | #128,215 | Amazon Route 53, Bugsnag, DataDome + 2 more | Find emails |
| modwiggler.com | #128,218 | Better Uptime, Cloudflare, Cloudflare Web Analytics + 11 more | Find emails |
| mindstocks.ru | #128,310 | Google Analytics, Google Fonts, Google Tag Manager + 7 more | Find emails |
| planetscale.com | #128,316 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 9 more | Find emails |
| hemsida24.se | #128,343 | AOS, Amazon CloudFront, Amazon Route 53 + 16 more | Find emails |
| shipmondo.com | #128,502 | AOS, Amazon (ACM), Amazon CloudFront + 7 more | Find emails |
| recipeland.com | #128,561 | BlogHer Ads (SHE Media), Cloudflare, Cloudflare Web Analytics + 9 more | Find emails |
| wordmint.com | #128,695 | Cloudflare, Cloudflare edge/CDN, Google Ads Conversion + 6 more | Find emails |
| mpba.gov.ar | #128,722 | Apache, Bootstrap, Fancybox + 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 →