JavaScript Library & Framework
47,495 of the 1,000,000 top sites in our Tranco top-1M census run React (4.7%). Meta's component-based UI library, the most widely used modern JS framework. Detection is homepage-level HTML/header fingerprinting, so a site can run React on other pages without it showing here.
| # | Domain | Global traffic rank | Contacts |
|---|---|---|---|
| 1 | amazonaws.com | #9 (Tranco) | Find emails |
| 2 | fastly.net | #35 (Tranco) | Find emails |
| 3 | x.com | #54 (Tranco) | Find emails |
| 4 | yahoo.com |
| Site | Tranco rank | Also detected | Contacts |
|---|---|---|---|
| public.app | #71,841 | Amazon Route 53, AppsFlyer, DoubleClick (Google Ads) + 6 more | Find emails |
| palembang.go.id | #71,844 | DigiCert, Next.js, OpenResty + 2 more | Find emails |
| uniplaces.com | #71,866 | Amazon (ACM), Amazon Route 53, Next.js + 2 more | Find emails |
| #56 (Tranco) |
| Find emails |
| 5 | vimeo.com | #71 (Tranco) | Find emails |
| osnplus.com | #71,882 | Cloudflare, Cloudflare Bot Management, Cloudflare Turnstile + 4 more | Find emails |
| posten.no | #71,904 | Apache, Azure DNS, Fastly + 7 more | Find emails |
| 1x-winprizes.com | #71,917 | Cloudflare, Cloudflare Web Analytics, Cloudflare edge/CDN + 2 more | Find emails |
| teletek.net.tr | #71,928 | Google Analytics, Google Tag Manager, Next.js + 4 more | Find emails |
| racer.com | #71,947 | Cloudflare, Let's Encrypt, Microsoft 365 + 4 more | Find emails |
| betterme-workouts-plan.com | #71,948 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 7 more | Find emails |
| come2play.com | #71,952 | Amazon CloudFront, Amazon Route 53, Cloudflare Bot Management + 8 more | Find emails |
| speedy.com.ar | #72,005 | DigiCert, Dynatrace, Liferay | Find emails |
| professorferretto.com.br | #72,016 | Amazon Route 53, Gatsby, Google Tag Manager + 3 more | Find emails |
| smartystreets.com | #72,017 | Amazon Route 53, CookieYes, Let's Encrypt + 5 more | Find emails |
| russia-game.ru | #72,045 | DDoS-Guard, Let's Encrypt, Next.js + 1 more | Find emails |
| customerly.io | #72,052 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 5 more | Find emails |
| fivemanage.com | #72,061 | Calendly, Cloudflare, Cloudflare edge/CDN + 3 more | Find emails |
| transak.com | #72,068 | Amazon CloudFront, Amazon S3, Bootstrap + 20 more | Find emails |
| gosugamers.net | #72,070 | Cloudflare, Cloudflare edge/CDN, Google Trust Services + 3 more | Find emails |
| berlinerfestspiele.de | #72,087 | Let's Encrypt, Next.js, Varnish | Find emails |
| dailyamardesh.com | #72,094 | Cloudflare, Cloudflare edge/CDN, DoubleClick (Google Ads) + 8 more | Find emails |
| tunag.jp | #72,121 | Amazon CloudFront, Amazon Route 53, Font Awesome + 9 more | Find emails |
| urlaubsguru.de | #72,128 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 5 more | Find emails |
| nexuslandia.com | #72,131 | Adopt, Google Analytics, Google Tag Manager + 5 more | Find emails |
| nc.de | #72,151 | Apache, Cookiebot, Let's Encrypt + 1 more | Find emails |
| sheetjs.com | #72,160 | Cloudflare, Cloudflare Web Analytics, Cloudflare edge/CDN + 6 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 25, 2026. Directional, not exhaustive — fully custom or bundled stacks under-detect. Methodology →