Security & WAF
2,302 of the 1,000,000 top sites in our Tranco top-1M census run AWS WAF (0.2%). Amazon's web application firewall, filtering and blocking malicious HTTP traffic to protect hosted applications. Detection is homepage-level HTML/header fingerprinting, so a site can run AWS WAF on other pages without it showing here.
| # | Domain | Global traffic rank | Contacts |
|---|---|---|---|
| 1 | amazon.com | #25 (Tranco) | Find emails |
| 2 | imdb.com | #237 (Tranco) | Find emails |
| 3 | amazon.co.uk | #313 (Tranco) | Find emails |
| 4 | checkpoint.com |
| Site | Tranco rank | Also detected | Contacts |
|---|---|---|---|
| ycharts.com | #24,016 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 1 more | Find emails |
| postmarkapp.com | #24,034 | Amazon Route 53, Bugsnag, Bunny Fonts + 15 more | Find emails |
| mobicontrolcloud.com | #24,270 | Amazon (ACM), Amazon Route 53, Amazon Web Services + 1 more | Find emails |
| #338 (Tranco) |
| Find emails |
| 5 | espn.com | #425 (Tranco) | Find emails |
| onelook.com | #24,931 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 1 more | Find emails |
| unocha.org | #25,087 | Amazon (ACM), Amazon Web Services, Azure DNS + 1 more | Find emails |
| eventbrite.fr | #25,261 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 19 more | Find emails |
| wada-ama.org | #25,457 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 1 more | Find emails |
| songtexte.com | #25,554 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 12 more | Find emails |
| theroot.com | #25,732 | Amazon (ACM), Cloudflare, AWS WAF CAPTCHA | Find emails |
| peopleperhour.com | #26,039 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 1 more | Find emails |
| arabianbusiness.com | #26,043 | Amazon CloudFront, Amazon Route 53, DigiCert + 1 more | Find emails |
| jacobs.com | #26,128 | Akamai edge/CDN, Akamai mPulse, Amazon Web Services + 8 more | Find emails |
| sothebysrealty.com | #26,270 | Amazon CloudFront, Amazon Route 53, Microsoft 365 + 1 more | Find emails |
| themirror.com | #26,626 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 1 more | Find emails |
| ipl.org | #26,752 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 1 more | Find emails |
| scalapay.com | #26,767 | AWS Lambda, Amazon (ACM), Amazon CloudFront + 14 more | Find emails |
| espn.in | #26,971 | Amazon CloudFront, Amazon Route 53, Sectigo + 1 more | Find emails |
| quest.com | #27,019 | Amazon CloudFront, Azure DNS, Sectigo + 1 more | Find emails |
| transfermarkt.co.uk | #27,204 | Amazon CloudFront, Let's Encrypt, Microsoft 365 + 1 more | Find emails |
| medibang.com | #27,383 | Amazon (ACM), Amazon Route 53, Amazon Web Services + 1 more | Find emails |
| idcrawl.com | #27,416 | Amazon (ACM), Amazon Route 53, Amazon Web Services + 1 more | Find emails |
| liqpay.ua | #27,588 | Amazon (ACM), Amazon Route 53, Amazon Web Services + 1 more | Find emails |
| breezy.hr | #27,620 | AWS Lambda, Amazon (ACM), Amazon CloudFront + 18 more | Find emails |
| ankama.com | #27,807 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 2 more | Find emails |
| huduser.gov | #28,427 | Amazon Route 53, AWS WAF CAPTCHA | Find emails |
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 →