Security & WAF
51,718 of the 965,200 top sites in our Tranco top-1M census run Cloudflare Bot Management (5.4%). Cloudflare's product for detecting and mitigating automated bot traffic on a site. Detection is homepage-level HTML/header fingerprinting, so a site can run Cloudflare Bot Management on other pages without it showing here.
Other security & waf
| # | Domain | Global traffic rank | Contacts |
|---|---|---|---|
| 1 | cloudflare.com | #3 (Tranco) | Find emails |
| 2 | twitter.com | #17 (Tranco) | Find emails |
| 3 | linkedin.com | #18 (Tranco) | Find emails |
| 4 | x.com |
| Site | Tranco rank | Also detected | Contacts |
|---|---|---|---|
| crunchbase.com | #3,077 | Cloudflare, Cloudflare edge/CDN, Let's Encrypt + 1 more | Find emails |
| grindr.com | #3,089 | Amazon Route 53, AppsFlyer, Cloudflare edge/CDN + 8 more | Find emails |
| affirm.com | #3,091 | Affirm, Amazon Route 53, Cloudflare edge/CDN + 4 more | Find emails |
| #54 (Tranco) |
| Find emails |
| 5 | chatgpt.com | #70 (Tranco) | Find emails |
| mountain.com | #3,105 | Adobe Fonts (Typekit), Cloudflare edge/CDN, Google Cloud DNS + 5 more | Find emails |
| lifehacker.com | #3,106 | Cloudflare, Cloudflare edge/CDN, Google Analytics + 4 more | Find emails |
| unimelb.edu.au | #3,108 | Cloudflare edge/CDN, Let's Encrypt | Find emails |
| pubnative.net | #3,110 | Amazon Route 53, Cloudflare edge/CDN, Google Analytics + 6 more | Find emails |
| ex.co | #3,117 | Amazon Route 53, Cloudflare edge/CDN, Google Tag Manager + 6 more | Find emails |
| glance.net | #3,167 | Amazon Route 53, Cloudflare edge/CDN, ConsentMo + 5 more | Find emails |
| demandbase.com | #3,169 | Amazon Route 53, Cloudflare edge/CDN, Google Tag Manager + 7 more | Find emails |
| caltech.edu | #3,195 | ApexCharts, Cloudflare edge/CDN, Google Tag Manager + 3 more | Find emails |
| monday.com | #3,198 | Amazon CloudFront, Cloudflare edge/CDN, Cloudinary + 5 more | Find emails |
| freshdesk.com | #3,211 | Amazon CloudFront, Amazon Route 53, Cloudflare edge/CDN + 6 more | Find emails |
| vidazoo.com | #3,216 | Cloudflare edge/CDN, Cookiebot, Google Tag Manager + 5 more | Find emails |
| picsart.com | #3,218 | Amazon Route 53, Cloudflare edge/CDN, Google Trust Services + 3 more | Find emails |
| justia.com | #3,227 | Amazon Route 53, Cloudflare edge/CDN, Sectigo | Find emails |
| canva.site | #3,238 | Cloudflare, Cloudflare edge/CDN, Google Trust Services | Find emails |
| scopus.com | #3,249 | Amazon Route 53, Cloudflare edge/CDN, Let's Encrypt + 1 more | Find emails |
| hopkinsmedicine.org | #3,290 | Cloudflare edge/CDN, Let's Encrypt | Find emails |
| ifood.com.br | #3,321 | Amazon Route 53, Cloudflare edge/CDN, Google Analytics + 8 more | Find emails |
| apptentive.com | #3,355 | Amazon Route 53, Cloudflare edge/CDN, Google Trust Services + 1 more | Find emails |
| postman.com | #3,357 | Amazon CloudFront, Amazon Route 53, Cloudflare edge/CDN + 11 more | Find emails |
| riskified.com | #3,377 | Cloudflare, Cloudflare edge/CDN, Cloudinary + 8 more | Find emails |
| braze.eu | #3,383 | Amazon Route 53, Cloudflare edge/CDN, Google Tag Manager + 8 more | Find emails |
| artstation.com | #3,390 | Cloudflare, Cloudflare edge/CDN, Google Trust Services | 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 965,200-domain Tranco top-1M census (run top1m-2026-08-20-full), snapshot August 21, 2026. Directional, not exhaustive — fully custom or bundled stacks under-detect. Methodology →