What technology does duckduckgo.com use?

duckduckgo.com is built with Next.js, Nginx.

Is duckduckgo.com secure (HTTPS)?

Yes. duckduckgo.com uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Nov 19, 2026.

Who hosts duckduckgo.com?

duckduckgo.com is hosted on Azure.

What is duckduckgo.com's SEO score?

duckduckgo.com scored 85/100 for SEO in the latest analysis (great).

What is duckduckgo.com's overall website score?

duckduckgo.com has an overall SiteGraph score of 89/100, combining SEO, performance, security, and accessibility.

Is duckduckgo.com hiring?

Yes. duckduckgo.com has 9 open roles listed on their careers page.

duckduckgo.com

DuckDuckGo - Protection. Privacy. Peace of mind.

Last scanned Jul 14, 2026, 1:28 PM

Overall score

Great

Summary

This website uses Next.js hosted on Azure. SEO is good (85/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance good (75/100). Top issue: Multiple H1 headings found.

SEO

2 issue(s) found

Performance

16 ms

100

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Meta tags

Title: DuckDuckGo - Protection. Privacy. Peace of mind.
Description: The Internet privacy company that empowers you to seamlessly take control of your personal information online, without any tradeoffs.
Canonical: https://duckduckgo.com/
Language: en-US
Charset: utf-8
Viewport: width=device-width, initial-scale=1, user-scalable=1 , viewport-fit=auto
Robots meta
Manifest

Technologies

Detected frameworks, languages, and tools.

Next.js Nginx

Hosting & CDN

Hosting provider: Azure
CDN provider: —
IP address: 20.204.244.192
ASN: AS8075 (MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US)

DNS records

Type	Value
A	20.204.244.192
AAAA	—
MX	duckduckgo-com.mail.protection.outlook.com
TXT	—
NS	dns2.p05.nsone.net dns3.p05.nsone.net ns03.quack-dns.com dns1.p05.nsone.net ns04.quack-dns.com dns4.p05.nsone.net ns01.quack-dns.com ns02.quack-dns.com
CAA	0 issue "digicert.com" 0 issue "letsencrypt.org"
CNAME	—
IPv6 support	No

TLS / SSL certificate

Version: TLS 1.3
Issuer: DigiCert Inc
Subject: *.duckduckgo.com
Valid from: May 5, 2026
Valid to: Nov 19, 2026
Days until expiry: 128
SAN domains: *.duckduckgo.com, duckduckgo.com

Security headers

Strict-Transport-SecurityEnabled
Content-Security-PolicyEnabled
X-Frame-OptionsEnabled
X-Content-Type-OptionsEnabled
Referrer-PolicyEnabled
Permissions-PolicyEnabled

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 2 · H2 0 · H3 0

Links

1 internal · 1 external · 0 broken

Images

2 total · 0 missing alt

Scripts / Styles

42 scripts · 8 stylesheets

JS / CSS size

1.4 MB · 485 KB

Page size

168 KB

Robots.txt & Sitemap

robots.txt: Found
Disallow rules: 7
sitemap.xml: Found
URLs in sitemap: 25

SEO issues

Multiple H1 headings found
No structured data (JSON-LD) found

Careers

View careers page

Role	Location	Posted
Recruiting Information Policy	—	—
About DuckDuckGo	—	—
About Our Browser	—	—
What’s New	—	—
Compare Privacy	—	—
Privacy Policy	—	—
Terms of Service	—	—
Press Kit	—	—
Advertise on Search	—	—

Scan details

Requested URL: https://duckduckgo.com
Final URL: https://duckduckgo.com
HTTP status: 200
HTTP version: HTTP/2
Response time: 13 ms
HTML size: 168 KB
Redirect chain: https://duckduckgo.com

Frequently asked questions

What technology does duckduckgo.com use?: duckduckgo.com is built with Next.js, Nginx.
Is duckduckgo.com secure (HTTPS)?: Yes. duckduckgo.com uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Nov 19, 2026.
Who hosts duckduckgo.com?: duckduckgo.com is hosted on Azure.
What is duckduckgo.com's SEO score?: duckduckgo.com scored 85/100 for SEO in the latest analysis (great).
What is duckduckgo.com's overall website score?: duckduckgo.com has an overall SiteGraph score of 89/100, combining SEO, performance, security, and accessibility.
Is duckduckgo.com hiring?: Yes. duckduckgo.com has 9 open roles listed on their careers page.