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 |
|---|---|---|---|
| ouvrirlascience.fr | #683,463 | AddToAny, Apache, Font Awesome + 7 more | Find emails |
| fester.com.mx | #686,107 | Adobe Experience Cloud (Launch), Amazon (ACM), Amazon CloudFront + 5 more | Find emails |
| heise-regioconcept.de | #688,160 | CleanTalk, ConsentMo, Font Awesome + 9 more | Find emails |
| #16,359 (Tranco) |
| Find emails |
| 5 | nicsell.com | #18,806 (Tranco) | Find emails |
| medizinischerdienst.de | #688,875 | Apache, Let's Encrypt, Matomo + 1 more | Find emails |
| provider-leipzig.de | #689,177 | Apache, Font Awesome, Google Tag Manager + 2 more | Find emails |
| wege-zur-pflege.de | #690,429 | Matomo, jsDelivr, GoDaddy | Find emails |
| hwk-koeln.de | #692,892 | Apache, Bootstrap, CCM19 + 3 more | Find emails |
| fruehehilfen.de | #694,265 | Nginx, TYPO3 | Find emails |
| csi-online.de | #694,491 | AOS, Flockler, Let's Encrypt + 3 more | Find emails |
| elkw.de | #696,198 | DigiCert, Font Awesome, Microsoft 365 + 2 more | Find emails |
| flowtrend.com | #696,521 | Bootstrap, Fastly, Font Awesome + 4 more | Find emails |
| mfg.de | #699,112 | Flockler, Font Awesome, Matomo + 4 more | Find emails |
| deutschlandtest.de | #699,322 | Amazon (ACM), Amazon Route 53, Google Tag Manager + 4 more | Find emails |
| seniorweb.ch | #701,474 | Apache, Google Analytics, Google Tag Manager + 8 more | Find emails |
| shoppingkonto.de | #701,493 | Apache, Bootstrap, CookieFirst + 7 more | Find emails |
| royalbrinkman.nl | #703,914 | Cloudflare, Fastly, Google Fonts + 4 more | Find emails |
| havasmedianetwork.com | #705,547 | Cloudflare Bot Management, Cloudflare edge/CDN, Google Tag Manager + 4 more | Find emails |
| einhell.at | #708,896 | Bazaarvoice, Cloudflare, Cloudflare edge/CDN + 8 more | Find emails |
| diamant-zucker.de | #710,977 | DigiCert, Google Tag Manager, Microsoft IIS + 7 more | Find emails |
| rechtsportal.de | #712,901 | Cookiebot, DoubleClick (Google Ads), Google Ads Conversion + 7 more | Find emails |
| harmonie-sante.fr | #715,236 | Adobe Fonts (Typekit), Drupal, Fastly + 2 more | Find emails |
| brand.de | #717,148 | ConsentMo, Cookiebot, Google Tag Manager + 2 more | Find emails |
| juwelo.it | #720,097 | Apache, Bootstrap, Criteo + 8 more | Find emails |
| hwk-koblenz.de | #721,018 | Apache, Bootstrap, CCM19 + 4 more | Find emails |
| storopack.com | #722,117 | Apache, Google Tag Manager, Let's Encrypt + 4 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 →