CAPTCHA & Bot Protection
50,387 of the 1,000,000 top sites in our Tranco top-1M census run Cloudflare Turnstile (5%). Cloudflare's non-interactive CAPTCHA replacement, bundled free with its CDN/WAF. Detection is homepage-level HTML/header fingerprinting, so a site can run Cloudflare Turnstile on other pages without it showing here.
| # | Domain | Global traffic rank | Contacts |
|---|---|---|---|
| 1 | x.com | #54 (Tranco) | Find emails |
| 2 | discord.com | #163 (Tranco) | Find emails |
| 3 | flickr.com | #172 (Tranco) | Find emails |
| 4 | soundcloud.com |
| Site | Tranco rank | Also detected | Contacts |
|---|---|---|---|
| repairpal.com | #32,692 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 2 more | Find emails |
| brasildefato.com.br | #32,698 | AddToAny, Bluesky, Cloudflare + 7 more | Find emails |
| official.link | #32,704 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 1 more | Find emails |
| #176 (Tranco) |
| Find emails |
| 5 | medium.com | #178 (Tranco) | Find emails |
| wire.com | #32,751 | AOS, Amazon CloudFront, Amazon Route 53 + 13 more | Find emails |
| eniro.se | #32,765 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 1 more | Find emails |
| psacard.com | #32,769 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 1 more | Find emails |
| ftdichip.com | #32,846 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 1 more | Find emails |
| getdrip.com | #32,855 | Amazon Route 53, Cloudflare Bot Management, Cloudflare edge/CDN + 1 more | Find emails |
| urbancompany.com | #32,881 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 3 more | Find emails |
| novodoc.de | #32,889 | Cloudflare edge/CDN, Google Tag Manager, Google Trust Services + 3 more | Find emails |
| uj.ac.za | #32,950 | Cloudflare Bot Management, Cloudflare edge/CDN, Google Trust Services | Find emails |
| famousfootwear.com | #32,961 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 2 more | Find emails |
| aachener-zeitung.de | #32,979 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 2 more | Find emails |
| tfw2005.com | #33,018 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 1 more | Find emails |
| salla.cloud | #33,040 | Cloudflare Bot Management, Cloudflare edge/CDN, Google Trust Services | Find emails |
| unicefusa.org | #33,047 | Cloudflare Bot Management, Cloudflare edge/CDN, Google Trust Services | Find emails |
| salaryexpert.com | #33,087 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 2 more | Find emails |
| kingston.ac.uk | #33,093 | Cloudflare Bot Management, Cloudflare edge/CDN, Microsoft 365 + 1 more | Find emails |
| aargauerzeitung.ch | #33,119 | Cloudflare Bot Management, Cloudflare edge/CDN, Google Trust Services + 1 more | Find emails |
| shoprite.com | #33,124 | Cloudflare Bot Management, Cloudflare edge/CDN, Google Trust Services | Find emails |
| uli.org | #33,132 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 1 more | Find emails |
| firstcycling.com | #33,136 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN | Find emails |
| sktthemes.org | #33,143 | Bluesky, Cloudflare, Cloudflare Web Analytics + 16 more | Find emails |
| tourismthailand.org | #33,148 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 1 more | Find emails |
| bdnews24.com | #33,174 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 1 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 →