9 technologies3 categories
duckduckgo.com is built on Next.js with Microsoft 365 and SendGrid. It ranks #549 globally among the most-visited websites.
Infrastructure includes NS1.
Tech Stack Highlights
Frameworks & Languages4
Next.js
JavaScript frameworks
100%
40 evidence signals
HTML
<div id="__next"HTML
/_next/static/Script
https://duckduckgo.com/_next/static/chunks/polyfills-42372ed130431b0a.jsScript
https://duckduckgo.com/_next/static/chunks/webpack-ee9153f02aa9ff62.jsScript
https://duckduckgo.com/_next/static/chunks/framework-676ac3c731e183b1.jsScript
https://duckduckgo.com/_next/static/chunks/main-e01866fd58586c66.jsScript
https://duckduckgo.com/_next/static/chunks/pages/_app-f2dbdac7232ca217.jsScript
https://duckduckgo.com/_next/static/chunks/8770-7000586f490a9dc2.jsScript
https://duckduckgo.com/_next/static/chunks/8690-158c7a1788f02378.jsScript
https://duckduckgo.com/_next/static/chunks/7991-fda16686d13b7cb4.jsScript
https://duckduckgo.com/_next/static/chunks/3865-0383d3bbae55a786.jsScript
https://duckduckgo.com/_next/static/chunks/9983-1f6c0125db1c641a.jsScript
https://duckduckgo.com/_next/static/chunks/3611-a058c9990ec2e9ef.jsScript
https://duckduckgo.com/_next/static/chunks/8337-336dff1545b887cb.jsScript
https://duckduckgo.com/_next/static/chunks/453-2b73a6906a0e6d3d.jsScript
https://duckduckgo.com/_next/static/chunks/963-17949a986469df15.jsScript
https://duckduckgo.com/_next/static/chunks/9595-01d4ef8de4b09ce7.jsScript
https://duckduckgo.com/_next/static/chunks/1567-db371b37aa0b0ed3.jsScript
https://duckduckgo.com/_next/static/chunks/9346-cde2ff20edcb12d6.jsScript
https://duckduckgo.com/_next/static/chunks/8863-060927f135668786.jsScript
https://duckduckgo.com/_next/static/chunks/3344-9f3b6ca6ca5db362.jsScript
https://duckduckgo.com/_next/static/chunks/8629-35f108b5a7696dd8.jsScript
https://duckduckgo.com/_next/static/chunks/9124-09613ef768d2f462.jsScript
https://duckduckgo.com/_next/static/chunks/1226-df0efbea94385c39.jsScript
https://duckduckgo.com/_next/static/chunks/2122-63dd4c8acce70f3a.jsScript
https://duckduckgo.com/_next/static/chunks/98-d3b058e7ea94dcde.jsScript
https://duckduckgo.com/_next/static/chunks/pages/%5Blocale%5D/home/desktop-9886fc1fcbd28443.jsScript
https://duckduckgo.com/_next/static/zgs-eq3jKyfGABgIW8UnT/_buildManifest.jsScript
https://duckduckgo.com/_next/static/zgs-eq3jKyfGABgIW8UnT/_ssgManifest.jsScript
https://duckduckgo.com/_next/static/chunks/3575-7e097723839ba409.jsScript
https://duckduckgo.com/_next/static/chunks/pages/about-9f77457c5cabbb36.jsJS Global
__NEXT_DATA__ โ objectstylesheet
/_next/static/css/08ad7a46a4bc39bf.cssstylesheet
/_next/static/css/6f17f568191de2fd.cssstylesheet
/_next/static/css/7bcdb0ff6dc5d16e.cssstylesheet
/_next/static/css/05def7896889d0e7.cssstylesheet
/_next/static/css/36977137aad5e21b.cssstylesheet
/_next/static/css/913868609bb223b5.cssDOM
nextjs-rootDOM
nextjs-dataReact
JavaScript frameworks
75%
1 evidence signal
HTML
data-reactNode.js
Programming languages
75%
1 evidence signal
HTML
implied by Next.jsRadix UI
UI frameworks
75%
1 evidence signal
DOM
radix-stateAnalytics & Marketing2
M
Microsoft 365
Email
100%
1 evidence signal
dns
MX: duckduckgo-com.mail.protection.outlook.comS
SendGrid
Email
100%
1 evidence signal
dns
DKIM selector: s1Infrastructure & Security3
N
NS1
PaaS
100%
1 evidence signal
dns
NS: dns3.p05.nsone.netHSTS
Security
75%
1 evidence signal
Header
max-age=31536000Nginx
Web servers
75%
1 evidence signal
Header
nginx(?:/([\d.]+))?\;version:\1: nginx