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 |
|---|---|---|---|
| zoko.io | #62,282 | AWS Lambda, Amazon CloudFront, Amazon Route 53 + 18 more | Find emails |
| clothoff.net | #62,297 | Cloudflare, Cloudflare Turnstile, Cloudflare edge/CDN + 5 more | Find emails |
| inflearn.com | #62,302 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 2 more | Find emails |
| #56 (Tranco) |
| Find emails |
| 5 | vimeo.com | #71 (Tranco) | Find emails |
| institutoaocp.org.br | #62,311 | AOS, Cloudflare, Cloudflare edge/CDN + 10 more | Find emails |
| skymais.com.br | #62,338 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 3 more | Find emails |
| dataiku.com | #62,341 | Auth0, Cloudflare, Cloudflare edge/CDN + 11 more | Find emails |
| goqual.com | #62,362 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 4 more | Find emails |
| popdaily.com.tw | #62,365 | Cloudflare, Cloudflare edge/CDN, Google Fonts + 3 more | Find emails |
| metrocuadrado.com | #62,386 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 6 more | Find emails |
| tenqube.com | #62,391 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 7 more | Find emails |
| vistaprint.in | #62,399 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 2 more | Find emails |
| thereissearch.com | #62,413 | Cloudflare, Cloudflare edge/CDN, Google Fonts + 5 more | Find emails |
| welcomesoftware.com | #62,415 | Amazon Route 53, Google Tag Manager, Let's Encrypt + 4 more | Find emails |
| mundo-r.com | #62,416 | Envoy, Google Cloud DNS, Google Fonts + 6 more | Find emails |
| franime.fr | #62,425 | Cloudflare, Cloudflare Web Analytics, Cloudflare edge/CDN + 2 more | Find emails |
| ktul.com | #62,428 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 8 more | Find emails |
| ocasionplus.com | #62,429 | AB Tasty, Amazon (ACM), Amazon CloudFront + 5 more | Find emails |
| hnext.jp | #62,431 | Google Tag Manager, Google Trust Services, Next.js | Find emails |
| aqa.org.uk | #62,433 | Let's Encrypt, Microsoft 365, Next.js + 4 more | Find emails |
| citypass.com | #62,438 | ASP.NET, Adobe Fonts, Adobe Fonts (Typekit) + 15 more | Find emails |
| ananas.rs | #62,461 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 3 more | Find emails |
| fotto.com.br | #62,462 | Bugsnag, Cloudflare, Cloudflare Turnstile + 11 more | Find emails |
| hireright.net | #62,467 | Contentful, Google Tag Manager, Let's Encrypt + 4 more | Find emails |
| hasaki.vn | #62,469 | Cloudflare, Cloudflare edge/CDN, Google Tag Manager + 2 more | Find emails |
| level27.net | #62,476 | Let's Encrypt, Next.js | 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 →