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 |
|---|---|---|---|
| bingebase.com | #525,625 | Cloudflare, Cloudflare Turnstile, Cloudflare Web Analytics + 6 more | Find emails |
| postermuseum.com | #525,692 | AddThis, Bootstrap, Cloudflare edge/CDN + 12 more | Find emails |
| tas.edu.tw | #525,808 | Cloudflare Web Analytics, Cloudflare edge/CDN, Finalsite + 6 more | Find emails |
| #184 (Tranco) |
| Find emails |
| 5 | gov.uk | #290 (Tranco) | Find emails |
| brighteon.social | #525,959 | Cloudflare, Cloudflare Web Analytics, Cloudflare edge/CDN + 1 more | Find emails |
| line-r.ru | #526,035 | Bootstrap, Let's Encrypt, Nginx + 4 more | Find emails |
| cois.org | #526,200 | Cloudflare, Cloudflare Web Analytics, Cloudflare edge/CDN + 5 more | Find emails |
| thecanadian.social | #526,224 | Cloudflare, Cloudflare Web Analytics, Cloudflare edge/CDN + 3 more | Find emails |
| ubiz.ua | #526,265 | Bootstrap, Cloudflare, Font Awesome + 13 more | Find emails |
| phcppros.com | #526,268 | Cloudflare, Cloudflare Web Analytics, Cloudflare edge/CDN + 8 more | Find emails |
| greensecurityllc.com | #526,352 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 7 more | Find emails |
| corpayone.com | #526,382 | AWS Lambda, Adobe Audience Manager, Adobe Experience Cloud (Launch) + 24 more | Find emails |
| tezlabapp.com | #526,403 | Bootstrap, Cloudflare, Cloudflare edge/CDN + 7 more | Find emails |
| cooltix.com | #526,427 | Cloudflare Bot Management, Cloudflare edge/CDN, ConsentMo + 14 more | Find emails |
| login.lu | #526,515 | Cloudflare edge/CDN, Google Fonts, Let's Encrypt + 7 more | Find emails |
| midearussia.ru | #526,606 | Bootstrap, Fancybox, Let's Encrypt + 3 more | Find emails |
| bsale.com.pe | #526,666 | Amazon (ACM), Amazon Route 53, Bootstrap + 16 more | Find emails |
| formalu.com | #526,729 | Cloudflare, Cloudflare Web Analytics, Cloudflare edge/CDN + 8 more | Find emails |
| tryton.org | #526,757 | Bluesky, Discourse, Font Awesome + 2 more | Find emails |
| myserve.ca | #526,806 | Amazon (ACM), Amazon Route 53, Bootstrap + 5 more | Find emails |
| sute.jp | #526,825 | Google Analytics, Google Tag Manager, Let's Encrypt + 1 more | Find emails |
| waa2.my | #526,902 | Cloudflare, Cloudflare edge/CDN, Google AdSense + 3 more | Find emails |
| encentivizer.com | #526,943 | Amazon Route 53, Font Awesome, Hotwire Turbo + 3 more | Find emails |
| quickdvddelivery.com | #526,979 | Cloudflare edge/CDN, Google Fonts, Let's Encrypt + 7 more | Find emails |
| buroscanbrit.nl | #526,993 | Apache, Bootstrap, Cloudflare edge/CDN + 7 more | Find emails |
| easycredito.com.br | #527,114 | ClickTale (Contentsquare), Google Analytics, Google Cloud + 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 →