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.
Other javascript library & framework
| # | 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 |
|---|---|---|---|
| sixthtone.com | #51,547 | DigiCert, Google Analytics, Google Publisher Tag + 1 more | Find emails |
| starnewskorea.com | #51,557 | Cloudflare, Cloudflare Turnstile, Cloudflare edge/CDN + 6 more | Find emails |
| the5ers.com | #51,558 | Amazon (ACM), Amazon CloudFront, Cloudflare + 4 more | Find emails |
| #56 (Tranco) |
| Find emails |
| 5 | vimeo.com | #71 (Tranco) | Find emails |
| zooplus.fr | #51,573 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 8 more | Find emails |
| flashblock.trade | #51,574 | Cloudflare, Cloudflare edge/CDN, Google Trust Services + 2 more | Find emails |
| nsdl.co.in | #51,594 | Microsoft 365, Next.js | Find emails |
| leevalley.com | #51,614 | Azure DNS, Contentstack, DigiCert + 4 more | Find emails |
| tiny.com.br | #51,653 | Amazon CloudFront, Amazon Route 53, Cloudflare Bot Management + 5 more | Find emails |
| momo.vn | #51,655 | Amazon Route 53, Cloudflare edge/CDN, DoubleClick (Google Ads) + 6 more | Find emails |
| ratemds.com | #51,661 | Cloudflare, Cloudflare edge/CDN, DoubleClick (Google Ads) + 10 more | Find emails |
| aimultiple.com | #51,668 | Amazon (ACM), Amazon CloudFront, Cloudflare + 6 more | Find emails |
| wuolah.com | #51,672 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 6 more | Find emails |
| cookunity.com | #51,679 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 4 more | Find emails |
| w.app | #51,686 | Axios, Bootstrap, Cloudflare + 18 more | Find emails |
| elle.se | #51,695 | Adnami, Cloudflare, Cloudflare Bot Management + 7 more | Find emails |
| concretesoftware.com | #51,710 | Amazon (ACM), Amazon CloudFront, Amazon S3 + 5 more | Find emails |
| rentola.com | #51,728 | Cloudflare, Cloudflare edge/CDN, Google Trust Services + 1 more | Find emails |
| ardsounds.de | #51,733 | AT Internet, DigiCert, Google Tag Manager + 1 more | Find emails |
| firstround.com | #51,742 | Google Analytics, Google Tag Manager, Let's Encrypt + 4 more | Find emails |
| manor.ch | #51,760 | Amplience, Azure Front Door, Dynamic Yield + 4 more | Find emails |
| joinmidi.com | #51,762 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 11 more | Find emails |
| dailyfaceoff.com | #51,776 | Cloudflare, Cloudflare edge/CDN, Google Publisher Tag + 7 more | Find emails |
| 3u.net | #51,808 | Apache, Cloudflare edge/CDN, Cookiebot + 11 more | Find emails |
| zaaztelecom.com.br | #51,843 | Adobe Fonts (Typekit), Cloudflare edge/CDN, Font Awesome + 5 more | Find emails |
| upstackified.com | #51,844 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 3 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 →