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 |
|---|---|---|---|
| mountains.social | #328,505 | Let's Encrypt, Proton Mail, React | Find emails |
| czzonghegs.com | #328,532 | 51.la, Fancybox, Nginx + 3 more | Find emails |
| pcog.org | #328,679 | Adobe Fonts (Typekit), Google Analytics, Google Tag Manager + 7 more | Find emails |
| #184 (Tranco) |
| Find emails |
| 5 | gov.uk | #290 (Tranco) | Find emails |
| wikivisually.com |
| #328,768 |
| Amazon (ACM), Amazon Route 53, Google Analytics + 5 more |
| Find emails |
| family-album.com | #328,823 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 2 more | Find emails |
| maily.so | #328,847 | Google AdSense, Google Analytics, Google Hosted Libraries + 7 more | Find emails |
| crisalix.com | #328,863 | Amazon (ACM), Amazon Route 53, Cookiebot + 5 more | Find emails |
| solisinverters.com | #328,911 | Alibaba Cloud CDN, Alibaba Cloud DNS, CNZZ + 9 more | Find emails |
| crossmint.com | #328,969 | AWS Lambda, Cloudflare, Cloudflare Web Analytics + 19 more | Find emails |
| yespark.fr | #329,006 | Cloudflare, Cloudflare edge/CDN, Google Analytics + 6 more | Find emails |
| cloudcma.com | #329,011 | Google Analytics, Google Fonts, Google Tag Manager + 6 more | Find emails |
| vector4free.com | #329,054 | Cloudflare, Cloudflare edge/CDN, Google Trust Services + 2 more | Find emails |
| machbaito.jp | #329,327 | Amazon Route 53, Fastly, Google Analytics + 3 more | Find emails |
| unifor.org | #329,448 | AddToAny, Adobe Fonts (Typekit), Bluesky + 25 more | Find emails |
| modjo.ai | #329,508 | AWS Lambda, Amazon CloudFront, Clearbit + 13 more | Find emails |
| fnordon.de | #329,511 | Let's Encrypt, React | Find emails |
| wehavecookies.social | #329,560 | Let's Encrypt, React | Find emails |
| rotageek.com | #329,569 | Azure DNS, Cloudflare Bot Management, Cloudflare edge/CDN + 14 more | Find emails |
| wingate.edu | #329,574 | AudioEye, Cloudflare edge/CDN, Finalsite + 5 more | Find emails |
| jgive.com | #329,596 | Cloudflare, Cloudflare edge/CDN, Let's Encrypt + 5 more | Find emails |
| ugfreak.store | #329,742 | Bootstrap, Cloudflare, Cloudflare Web Analytics + 7 more | Find emails |
| walr.com | #329,776 | Azure DNS, Cloudflare Bot Management, Cloudflare edge/CDN + 13 more | Find emails |
| pscnet.com.tw | #329,792 | Apache, Bootstrap, Font Awesome + 4 more | Find emails |
| astemplates.com | #329,852 | Apache, Bootstrap, Braintree + 15 more | Find emails |
| massolit.io | #330,009 | Amazon (ACM), Amazon Route 53, Font Awesome + 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 →