WebsiteReviews

WEBSITE REPORT

duckduckgo.com

Latest V2 analysis: 2026-09-10 · 22:29

Overall score77/100
Run fresh analysisVisit websiteSave website
Score model: score-2026-09-10-fAnalysis: 0.39.4.149Score integrity OK
SEO78Good7/9 passed · 2 failed
Technical100Excellent20/20 passed · 0 failed · 1 not rated
Performance67Needs work4/6 passed · 2 failed
Security73Needs work8/11 passed · 3 failed
Mobile67Needs work4/6 passed · 2 failed
SEO · 7/9 passed · 2 failed

Failed: Image alt coverage · Structured data

Technical · 20/20 passed · 0 failed · 1 not rated

Not rated / not applicable: robots.txt

Performance · 4/6 passed · 2 failed

Failed: HTML under 250 KB · Image dimensions >= 80%

Security · 8/11 passed · 3 failed

Failed: HTTPS · HTTP redirects to HTTPS · HSTS

Mobile · 4/6 passed · 2 failed

Failed: Responsive viewport · Responsive image markup

Category scores are calculated directly from the individual checks: passed divided by all rated checks. Unrated or not-applicable checks are shown separately and are not counted as passed.

GOOGLE SAFE BROWSING

Security reputation

Checks the website against known Google Safe Browsing threats.

No known threat
APIV5
Matches0
Checked at2026-09-10 · 22:29

Website preview

Open in new tab
DesktopWide browser viewport
http://duckduckgo.com/
Website preview - Desktop
MobileNarrow smartphone viewport
Website preview - Mobile
REPORT SUMMARY

What matters most

Critical findings are shown before improvements.

Critical issues1
Improvements3
Strongest areaTechnical 100/100
Needs most attentionPerformance 67/100
HTTP status200
Load time124 ms
Page size313 KB
H1 headings1
Images5
Missing alt4

Search Engine Optimization

Title tagDuckDuckGo - Protection. Privacy. Peace of mind.
Meta descriptionThe Internet privacy company that empowers you to seamlessly take control of your personal information online, without any tradeoffs.
Canonicalhttps://duckduckgo.com
Languageen-US
Text / HTML ratio0.2 %

Headings

H1: 1Switch to DuckDuckGo.It’s privateand free!
H2: 5Search · Downloads · More from DuckDuckGo
H3: 0
H4: 0
H5: 0
H6: 0

Keyword cloud

duckduckgo 2free 2default 2switch 1privateand 1make 1search 1engine 1set 1searchbest 1privacyget 1browser 1even 1privacy 1download 1

Search Preview

http://duckduckgo.com/
DuckDuckGo - Protection. Privacy. Peace of mind.
The Internet privacy company that empowers you to seamlessly take control of your personal information online, without any tradeoffs.
Title length48 characters
Description length133 characters
Image alt coverage20%

Keyword Consistency

KeywordCountTitleDescriptionH1
duckduckgo2
free2
default2
switch1
privateand1
make1
search1
engine1
SEO & Indexability

Can search engines understand and index this page?

Indexable
TitleGood48 characters
Meta descriptionGood133 characters
Robots indexingGoodIndexing allowed
CanonicalGoodhttps://duckduckgo.com
Heading hierarchyGoodLogical order
Primary H1Good1 found
LanguageGooden-US
Structured dataReviewNot detected
Meta robotsNo restrictive directive
GooglebotNo separate directive
X-Robots-TagNot set
Hreflang38 entries
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Exact affected URLsWhich pages are actually affected
Technical root causeWhy an issue occurs
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Usability & Technologies

robots.txtUnavailable
XML SitemapFound
FaviconFound
Compressionbr
Doctypehtml
EncodingDetected
Open GraphDetected
Twitter CardsDetected
Schema / JSON-LDDetected
Iframes0
Embedded objects0

Server, DNS & TLS

IPv440.114.177.156
IPv6Not detected
Nameserversdns4.p05.nsone.net, ns02.quack-dns.com, dns2.p05.nsone.net, dns3.p05.nsone.net, ns01.quack-dns.com, dns1.p05.nsone.net, ns04.quack-dns.com, ns03.quack-dns.com
Mail servers0 duckduckgo-com.mail.protection.outlook.com
TLS certificateAvailable
TLS issuerDigiCert Inc
TLS expires2026-11-19T23:59:59+00:00

Security & HTTPS

Transport encryption, certificate health, browser security headers and insecure resources.

73/100
!HTTPS
Serve the complete website over HTTPS.
!HTTP → HTTPS
Add a permanent HTTP-to-HTTPS redirect.
TLS certificate
Certificate is available and valid.
Mixed content
No insecure HTTP resources detected.
HSTS
Strict-Transport-Security is enabled.
Content Security Policy
A Content-Security-Policy header is present.
MIME sniffing
X-Content-Type-Options: nosniff is enabled.
Frame protection
Frame embedding is restricted.
Referrer Policy
Referrer-Policy is configured.
Permissions Policy
Permissions-Policy is configured.
TLS issuerDigiCert Inc
TLS expires2026-11-19T23:59:59+00:00
Days remaining70
Mixed resources0
TECHNICAL & INFRASTRUCTURE

Delivery, DNS & Server

How the website is delivered before content and SEO are considered.

91/100
HTTP status200
Response time124 ms
HTML size313 KB
CompressionBrotli compression
IPv440.114.177.156
IPv6Not detected
Nameservers8
Mail servers1
Redirects0
HTTP → HTTPSNo
WWW resolvesYes
TLSAvailable
Content-Typetext/html; charset=UTF-8
Doctypehtml
Character encodingDetected
Languageen-US
Server headernginx
X-Powered-ByNot disclosed
Cache-Controlno-cache
Primary IP40.114.177.156

Redirect Analysis

HTTP 200http://duckduckgo.com/
DOMAIN & URL

Domain & URL Analysis

Local URL-quality checks using data already collected by the core analysis.

Current URLhttp://duckduckgo.com/
HTTPSImprove
URL length22 characters
Domain length14 characters
Domain label length10 characters
Hyphen in domainNone
UnderscorePassed
IDN / PunycodeNo
Subdomains0
WWW hostNo
Canonical hostPassed
Redirect target hostPassed
SEO-friendly URLImprove

404 Error Page

The 404-page check is running asynchronously or unavailable.

DOMAIN PROTECTION

Typo Domains

Common typo variants are generated locally and DNS-tested asynchronously. A missing DNS record is not proof that a domain is available to register.

Typo-domain check is running asynchronously or unavailable.

Domain Registration (RDAP)

RDAP data unavailable for this domain. The check runs asynchronously and does not delay the core report.

PageSpeed Insights

Mobile and desktop Lighthouse performance, measured asynchronously.

Mobile

98/100
Performance98
Accessibility95
SEO92
Best Practices96
LCP1,831 msGood
CLS0Good
TBT120 msGood
FCP1,077 msGood
Speed Index3,137 msGood

Lighthouse recommendations

Reduce unused JavaScriptEst savings of 99 KiB
Potential saving: 99 KB
Reduce unused CSSEst savings of 11 KiB
Potential saving: 11 KB

Desktop

100/100
Performance100
Accessibility91
SEO92
Best Practices100
LCP511 msGood
CLS0.011Good
TBT66 msGood
FCP320 msGood
Speed Index856 msGood

Lighthouse recommendations

Reduce unused JavaScriptEst savings of 73 KiB
Potential saving: 73 KB
Reduce unused CSSEst savings of 12 KiB
Potential saving: 12 KB

SEO

Title presentPassed
Title lengthPassed
Meta descriptionPassed
Exactly one H1Passed
Heading hierarchyPassed
CanonicalPassed
×Image alt coverageNeeds attention
×Structured dataNeeds attention
Open Graph metadataPassed

Technical

HTTP status 2xxPassed
HTML content typePassed
HTML languagePassed
Character encodingPassed
HTML doctypePassed
Robots allows indexingPassed
robots.txtNot rated / not applicable
XML sitemapPassed
FaviconPassed
Internal links presentPassed
DNS address presentPassed
No redirect loopPassed
Short redirect chainPassed
Canonical presentPassed
Canonical matches hostPassed
Heading hierarchy validPassed
Single H1Passed
Cache policy declaredPassed
No duplicate scriptsPassed
No duplicate stylesheetsPassed
No external resources without SRIPassed

Performance

Response under 1.5sPassed
×HTML under 250 KBNeeds attention
Compression enabledPassed
Parser blocking scripts <= 2Passed
Blocking stylesheets <= 4Passed
×Image dimensions >= 80%Needs attention

Security

×HTTPSNeeds attention
×HTTP redirects to HTTPSNeeds attention
Valid TLS certificatePassed
No mixed contentPassed
×HSTSNeeds attention
Content Security PolicyPassed
MIME sniffing protectionPassed
Frame protectionPassed
Referrer PolicyPassed
Permissions PolicyPassed
Email privacyPassed

Mobile

Viewport meta tagPassed
×Responsive viewportNeeds attention
No embedded objectsPassed
No fixed-width layout hintsPassed
No tiny-control hintsPassed
×Responsive image markupNeeds attention
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