WebsiteReviews

WEBSITE REPORT

duckduckgo.com

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

Overall score77/100
Run fresh analysisVisit websiteEnregistrer le site
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

Réputation de sécurité

Vérifie le site par rapport aux menaces connues de Google Safe Browsing.

Aucune menace connue
APIV5
Correspondances0
Vérifié le2026-09-10 · 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

KeywordNombreTitleDescriptionH1
duckduckgo2
free2
default2
switch1
privateand1
make1
search1
engine1
SEO et indexabilité

Les moteurs de recherche peuvent-ils comprendre et indexer cette page ?

Indexable
TitleBon48 caractères
Méta-descriptionBon133 caractères
Indexation robotsBonIndexation autorisée
CanonicalBonhttps://duckduckgo.com
Hiérarchie des titresBonOrdre logique
H1 principalBon1 trouvé
LangueBonen-US
Données structuréesVérifierNon détecté
Meta robotsNo restrictive directive
GooglebotNo separate directive
X-Robots-TagNot set
Hreflang38 entrées
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Prioritized actionsWhat should be fixed first
Exact affected URLsWhich pages are actually affected
Technical root causeWhy an issue occurs
Step-by-step remediationConcrete path to a fix
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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
Jours restants70
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 presentRéussi
Title lengthRéussi
Meta descriptionRéussi
Exactly one H1Réussi
Heading hierarchyRéussi
CanonicalRéussi
×Image alt coverageÀ vérifier
×Structured dataÀ vérifier
Open Graph metadataRéussi

Technical

HTTP status 2xxRéussi
HTML content typeRéussi
HTML languageRéussi
Character encodingRéussi
HTML doctypeRéussi
Robots allows indexingRéussi
robots.txtNot rated / not applicable
XML sitemapRéussi
FaviconRéussi
Internal links presentRéussi
DNS address presentRéussi
No redirect loopRéussi
Short redirect chainRéussi
Canonical presentRéussi
Canonical matches hostRéussi
Heading hierarchy validRéussi
Single H1Réussi
Cache policy declaredRéussi
No duplicate scriptsRéussi
No duplicate stylesheetsRéussi
No external resources without SRIRéussi

Performance

Response under 1.5sRéussi
×HTML under 250 KBÀ vérifier
Compression enabledRéussi
Parser blocking scripts <= 2Réussi
Blocking stylesheets <= 4Réussi
×Image dimensions >= 80%À vérifier

Security

×HTTPSÀ vérifier
×HTTP redirects to HTTPSÀ vérifier
Valid TLS certificateRéussi
No mixed contentRéussi
×HSTSÀ vérifier
Content Security PolicyRéussi
MIME sniffing protectionRéussi
Frame protectionRéussi
Referrer PolicyRéussi
Permissions PolicyRéussi
Email privacyRéussi

Mobile

Viewport meta tagRéussi
×Responsive viewportÀ vérifier
No embedded objectsRéussi
No fixed-width layout hintsRéussi
No tiny-control hintsRéussi
×Responsive image markupÀ vérifier
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