CAPTCHA & Bot Protection
484 of the 1,000,000 top sites in our Tranco top-1M census run Friendly Captcha (0%). A privacy-focused, non-interactive CAPTCHA alternative. Detection is homepage-level HTML/header fingerprinting, so a site can run Friendly Captcha on other pages without it showing here.
| # | Domain | Global traffic rank | Contacts |
|---|---|---|---|
| 1 | plausible.io | #3,823 (Tranco) | Find emails |
| 2 | proxmox.com | #4,085 (Tranco) | Find emails |
| 3 | airliquide.com | #15,947 (Tranco) | Find emails |
| 4 | baden-wuerttemberg.de |
| Site | Tranco rank | Also detected | Contacts |
|---|---|---|---|
| chru-strasbourg.fr | #262,528 | Nginx, PHP, WordPress + 1 more | Find emails |
| hateaid.org | #262,845 | Font Awesome, Google Analytics, Google Tag Manager + 6 more | Find emails |
| hummert.com | #263,032 | Fastly, Google Fonts, Let's Encrypt + 4 more | Find emails |
| #16,359 (Tranco) |
| Find emails |
| 5 | nicsell.com | #18,806 (Tranco) | Find emails |
| itlos.org | #264,023 | Apache, Bootstrap, Matomo + 2 more | Find emails |
| infopro-digital.com | #265,371 | AT Internet, Amazon (ACM), Amazon CloudFront + 8 more | Find emails |
| rku-it.de | #266,116 | DigiCert, Owl Carousel, TYPO3 + 2 more | Find emails |
| inx-cdn.de | #266,220 | Apache, Google Tag Manager, Let's Encrypt + 4 more | Find emails |
| world-direct.at | #269,693 | Bootstrap, Font Awesome, Google Maps + 11 more | Find emails |
| ff-agent.com | #270,656 | AngularJS, Bootstrap, Caddy + 9 more | Find emails |
| vwfs.gr | #270,718 | Adobe Experience Cloud (Launch), Amazon (ACM), Amazon CloudFront + 4 more | Find emails |
| diginet.pro | #272,997 | Fastly, Google Fonts, Let's Encrypt + 3 more | Find emails |
| sport.vlaanderen | #274,490 | AOS, ASP.NET, Azure API Management + 7 more | Find emails |
| fondation-arc.org | #274,507 | Apache, Bluesky, Microsoft 365 + 4 more | Find emails |
| flightpedia.org | #276,375 | Cloudflare, Django, Google AdSense + 5 more | Find emails |
| gsasystems.com.au | #279,052 | Fastly, Google Fonts, Let's Encrypt + 4 more | Find emails |
| planet-ic.de | #279,701 | Apache, Let's Encrypt | Find emails |
| utiq.com | #280,414 | Font Awesome, Let's Encrypt, Mailchimp + 6 more | Find emails |
| holding-graz.at | #281,326 | Algolia, Cloudflare edge/CDN, DataTables + 14 more | Find emails |
| olympiahall.com | #282,164 | Azure Front Door, Sectigo, WordPress + 1 more | Find emails |
| datgroup.com | #282,204 | Apache, DigiCert, Font Awesome + 5 more | Find emails |
| general-overnight.com | #284,300 | Google Tag Manager, Let's Encrypt, Microsoft 365 + 3 more | Find emails |
| drupa.com | #288,290 | Google Hosted Libraries, Let's Encrypt, Usercentrics + 1 more | Find emails |
| index-education.fr | #288,794 | AOS, Apache, Font Awesome + 4 more | Find emails |
| kath-kirche-kaernten.at | #292,925 | Apache, Google Analytics, Google Tag Manager + 4 more | Find emails |
| resourcepanel.org | #293,283 | AOS, Cloudflare, Cloudflare Web Analytics + 7 more | 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 →