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 |
|---|---|---|---|
| xo.gr | #48,819 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 2 more | Find emails |
| wethrift.com | #48,826 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 1 more | Find emails |
| wildlifetrusts.org | #48,845 | Adobe Fonts (Typekit), Cloudflare, ConsentMo + 13 more | Find emails |
| #176 (Tranco) |
| Find emails |
| 5 | medium.com | #178 (Tranco) | Find emails |
| touchnet.net | #48,889 | Cloudflare Bot Management, Cloudflare edge/CDN, Sectigo | Find emails |
| nwaonline.com | #48,891 | Adobe Fonts (Typekit), Cloudflare, Cloudflare Bot Management + 10 more | Find emails |
| gameanswers.net | #48,895 | Blockthrough, Cloudflare, Cloudflare Web Analytics + 4 more | Find emails |
| darkhorse.com | #48,976 | Amazon Route 53, Bluesky, Bootstrap + 6 more | Find emails |
| pindiy.com | #48,977 | Cloudflare, Cloudflare edge/CDN, Google Analytics + 4 more | Find emails |
| mobihealthnews.com | #48,999 | Cloudflare Bot Management, Cloudflare edge/CDN, Google Trust Services | Find emails |
| nationalobserver.com | #49,009 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 1 more | Find emails |
| gunadarma.ac.id | #49,037 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 8 more | Find emails |
| colorado.com | #49,067 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 1 more | Find emails |
| dnshe.com | #49,072 | Alibaba Cloud DNS, Cloudflare edge/CDN, Font Awesome + 2 more | Find emails |
| tendersontime.com | #49,075 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 1 more | Find emails |
| gotoshop.ua | #49,077 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 1 more | Find emails |
| zoosk.com | #49,112 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 5 more | Find emails |
| knfilters.com | #49,135 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 2 more | Find emails |
| freelancehunt.com | #49,169 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 1 more | Find emails |
| otosaigon.com | #49,186 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 1 more | Find emails |
| sas.ac.uk | #49,188 | Cloudflare Bot Management, Cloudflare edge/CDN, Google Trust Services + 1 more | Find emails |
| praktiker.bg | #49,231 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 1 more | Find emails |
| snort.org | #49,246 | Cloudflare, Cloudflare Bot Management, Cloudflare Web Analytics + 5 more | Find emails |
| kaufmich.com | #49,250 | Cloudflare Bot Management, Cloudflare edge/CDN, Sectigo | Find emails |
| funnelcockpit.com | #49,282 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 7 more | Find emails |
| snipesusa.com | #49,288 | Amazon Route 53, 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 →