JavaScript Library & Framework
16,013 of the 1,000,000 top sites in our Tranco top-1M census run Popper.js (1.6%). A JavaScript library for positioning tooltips, popovers, and dropdown menus relative to an anchor element. Detection is homepage-level HTML/header fingerprinting, so a site can run Popper.js on other pages without it showing here.
Other javascript library & framework
| # | Domain | Global traffic rank | Contacts |
|---|---|---|---|
| 1 | myfritz.net | #74 (Tranco) | Find emails |
| 2 | richaudience.com | #906 (Tranco) | Find emails |
| 3 | pccc.com | #909 (Tranco) | Find emails |
| 4 | ucla.edu |
| Site | Tranco rank | Also detected | Contacts |
|---|---|---|---|
| instadownloader.site | #180,216 | Bootstrap, Cloudflare, Cloudflare edge/CDN + 6 more | Find emails |
| pcf.fr | #180,292 | Bluesky, Bootstrap, Cloudflare Web Analytics + 13 more | Find emails |
| canyons.edu | #180,375 | Apache, Bootstrap, Cludo + 11 more | Find emails |
| #1,332 (Tranco) |
| Find emails |
| 5 | winbuzz.org | #1,951 (Tranco) | Find emails |
| eppc.org |
| #180,396 |
| Bootstrap, Cloudflare, Cloudflare edge/CDN + 14 more |
| Find emails |
| openfinancebrasil.org.br | #180,406 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 13 more | Find emails |
| e-grajewo.pl | #180,438 | Bootstrap, Cloudflare, Cloudflare Web Analytics + 12 more | Find emails |
| gloriafood.com | #180,492 | Akamai Edge DNS, Akamai edge/CDN, Akamai mPulse + 9 more | Find emails |
| minato-jf.jp | #180,673 | ASP.NET, Amazon Route 53, Bootstrap + 11 more | Find emails |
| milaulas.com | #180,738 | Bootstrap, Cloudflare, Cloudflare Turnstile + 8 more | Find emails |
| xlibris.com | #180,774 | ASP.NET, AddThis, Bootstrap + 15 more | Find emails |
| izapya.com | #180,783 | Alibaba Cloud DNS, Baidu Analytics, Bootstrap + 6 more | Find emails |
| rightathome.net | #180,891 | ASP.NET, Azure API Management, Bootstrap + 15 more | Find emails |
| ucuauhtemoc.edu.mx | #181,094 | Bootstrap, Cloudflare Bot Management, Cloudflare edge/CDN + 12 more | Find emails |
| samdchti.uz | #181,108 | Bootstrap, Flaticon, Google Analytics + 7 more | Find emails |
| jobsnepal.com | #181,132 | Bootstrap, Cloudflare, Cloudflare Web Analytics + 13 more | Find emails |
| space-times.ru | #181,253 | Bootstrap, Cloudflare, DDoS-Guard + 4 more | Find emails |
| residences-immobilier.com | #181,296 | Bootstrap, Cloudflare, Cloudflare edge/CDN + 9 more | Find emails |
| biocyc.org | #181,323 | Blogger, Font Awesome, Google Analytics + 9 more | Find emails |
| protos.co.jp | #181,392 | Bootstrap, Google Analytics, Let's Encrypt + 3 more | Find emails |
| opengis.net | #181,407 | Apache, Bootstrap, Font Awesome + 3 more | Find emails |
| nwacc.edu | #181,455 | Bootstrap, Font Awesome, Google Analytics + 12 more | Find emails |
| clubwpt.com | #181,459 | Bootstrap, DigiCert, Google Tag Manager + 7 more | Find emails |
| onlinetoolsland.com | #181,527 | Bootstrap, Let's Encrypt, Nginx + 2 more | Find emails |
| zambrow.org | #181,550 | Cloudflare, Cloudflare Web Analytics, Cloudflare edge/CDN + 17 more | Find emails |
| e-net.in | #181,573 | ASP.NET, Apache, Bootstrap + 10 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 29, 2026. Directional, not exhaustive — fully custom or bundled stacks under-detect. Methodology →