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improving.duckduckgo.com

Improving DuckDuckGo

Last scanned Jul 23, 2026, 12:53 PM

85

Overall score

Great

Summary

Info about how we improve DuckDuckGo. This website uses Nginx hosted on Azure. SEO is good (75/100) and accessibility is fair (60/100). Security scores excellent (100/100) and performance excellent (100/100). Top issue: Missing canonical link.

Info about how we improve DuckDuckGo.

United States
Hosted on Azure

Top issues to fix

6 issues found · 1 high priority

  • Over half of images are missing alt text

    Accessibility

    Add alt attributes to images — screen readers depend on them, and they help image SEO.

  • Missing canonical link

    SEO

    Add <link rel="canonical"> so search engines know which URL variant to index.

  • No structured data (JSON-LD) found

    SEO

    Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.

  • robots.txt not found

    SEO

    Publish /robots.txt with a Sitemap: directive to guide crawlers.

  • sitemap.xml not found

    SEO

    Publish an XML sitemap and reference it from robots.txt to speed up page discovery.

  • Missing html lang attribute

    Accessibility

    Set <html lang="…"> so screen readers pick the right pronunciation rules.

75

SEO

4 issue(s) found

100

Performance

6 ms

100

Security

HTTPS & header checks

60

Accessibility

2 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

Organization

Company details published in this site's own structured data.

Info about how we improve DuckDuckGo.

Meta tags

Title
Improving DuckDuckGo
Description
Info about how we improve DuckDuckGo.
Canonical
Language
Charset
UTF-8
Viewport
width=device-width, initial-scale=1, user-scalable=1
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
Improving DuckDuckGo
og:description
Info about how we improve DuckDuckGo.
og:type
—
og:url
https://duckduckgo/improving

Twitter Card

twitter:card
summary
twitter:title
—
twitter:description
—

Technologies

Detected frameworks, languages, and tools.

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

TypeValue
A
  • 20.204.244.192
AAAA—
MX
  • duckduckgo-com.mail.protection.outlook.com
TXT—
NS
  • dns3.p05.nsone.net
  • ns04.quack-dns.com
  • ns01.quack-dns.com
  • dns1.p05.nsone.net
  • dns4.p05.nsone.net
  • ns03.quack-dns.com
  • ns02.quack-dns.com
  • dns2.p05.nsone.net
CAA
  • 0 issue "letsencrypt.org"
  • 0 issue "digicert.com"
CNAME
  • duckduckgo.com
IPv6 supportNo

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
119
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 1 · H2 1 · H3 0

Links

0 internal · 3 external · 0 broken

Images

1 total · 1 missing alt

Scripts / Styles

0 scripts · 2 stylesheets

JS / CSS size

0 B · 85.2 KB

Page size

2.1 KB

Robots.txt & Sitemap

robots.txt
Not found
Disallow rules
0
sitemap.xml
Not found
URLs in sitemap
0

SEO issues

  • Missing canonical link
  • No structured data (JSON-LD) found
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

  • Over half of images are missing alt text
  • Missing <html lang> attribute

Scan details

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

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Frequently asked questions

What technology does improving.duckduckgo.com use?
improving.duckduckgo.com is built with Nginx.
Is improving.duckduckgo.com secure (HTTPS)?
Yes. improving.duckduckgo.com uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Nov 19, 2026.
Who hosts improving.duckduckgo.com?
improving.duckduckgo.com is hosted on Azure.
What is improving.duckduckgo.com's SEO score?
improving.duckduckgo.com scored 75/100 for SEO in the latest analysis (fair).
What is improving.duckduckgo.com's overall website score?
improving.duckduckgo.com has an overall SiteGraph score of 85/100, combining SEO, performance, security, and accessibility.