WebsiteReviews

WEBSITE REPORT

amazon.science

Latest V2 analysis: 2026-09-12 · 03:18

Overall score72/100
Run fresh analysisVisit websiteEnregistrer le site
Score model: score-2026-09-10-fAnalysis: 0.39.4.149Score integrity OK
SEO78Good7/9 passed · 2 failed
Technical95Excellent20/21 passed · 1 failed
Performance67Needs work4/6 passed · 2 failed
Security55Critical6/11 passed · 5 failed
Mobile67Needs work4/6 passed · 2 failed
SEO · 7/9 passed · 2 failed

Failed: Meta description · Structured data

Technical · 20/21 passed · 1 failed

Failed: No external resources without SRI

Performance · 4/6 passed · 2 failed

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

Security · 6/11 passed · 5 failed

Failed: Content Security Policy · MIME sniffing protection · Frame protection · Referrer Policy · Permissions Policy

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 le2026-09-12 · 01:51

Website preview

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DesktopWide browser viewport
https://amazon.science/
Website preview - Desktop
MobileNarrow smartphone viewport
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REPORT SUMMARY

What matters most

Critical findings are shown before improvements.

Critical issues0
Improvements6
Strongest areaTechnical 95/100
Needs most attentionSecurity 55/100
HTTP status200
Load time49 ms
Page size385 KB
H1 headings1
Images87
Missing alt0

Search Engine Optimization

Title tagAmazon Science homepage
Meta descriptionLearn about Amazon's scientific research, science community, and career opportunities in artificial intelligence (AI), machine learning (ML), computer vision, robotics, quantum, economics and more.
Canonicalhttps://www.amazon.science/
Languageen
Text / HTML ratio11.2 %

Headings

H1: 1Customer-obsessed science
H2: 6Research areas · From the blog · Featured news
H3: 0
H4: 0
H5: 0
H6: 0

Keyword cloud

research 13read 10learning 9amazon 9machine 8agents 8data 8new 6patient 5information 5retrieval 5view 5min 5which 4correct 4

Search Preview

https://amazon.science/
Amazon Science homepage
Learn about Amazon's scientific research, science community, and career opportunities in artificial intelligence (AI), machine learning (ML), computer vision, robotics, quantum, economics and more.
Title length23 characters
Description length197 characters
Image alt coverage100%

Keyword Consistency

KeywordNombreTitleDescriptionH1
research13
read10
learning9
amazon9
machine8
agents8
data8
new6
SEO et indexabilité

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

Indexable
TitleBon23 caractères
Méta-descriptionVérifier197 caractères
Indexation robotsBonIndexation autorisée
CanonicalBonhttps://www.amazon.science/
Hiérarchie des titresBonOrdre logique
H1 principalBon1 trouvé
LangueBonen
Données structuréesVérifierNon détecté
Meta robotsNo restrictive directive
GooglebotNo separate directive
X-Robots-TagNot set
Hreflang2 entrées
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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.txtFound
XML SitemapFound
FaviconFound
Compressiongzip
Doctypehtml
EncodingDetected
Open GraphDetected
Twitter CardsDetected
Schema / JSON-LDDetected
Iframes0
Embedded objects0

Server, DNS & TLS

IPv413.225.245.7, 13.225.245.39, 13.225.245.83, 13.225.245.65
IPv6Not detected
Nameserversns-1252.awsdns-28.org, ns-415.awsdns-51.com, ns-1691.awsdns-19.co.uk, ns-579.awsdns-08.net
Mail servers10 inbound-smtp.us-east-1.amazonaws.com
TLS certificateAvailable
TLS issuerAmazon
TLS expires2026-09-18T23:59:59+00:00

Security & HTTPS

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

55/100
HTTPS
Website is served over HTTPS.
HTTP → HTTPS
HTTP requests are redirected to HTTPS.
TLS certificate
Certificate is available and valid.
Mixed content
No insecure HTTP resources detected.
HSTS
Strict-Transport-Security is enabled.
!Content Security Policy
Add a restrictive Content-Security-Policy header.
!MIME sniffing
Send X-Content-Type-Options: nosniff.
!Frame protection
Use CSP frame-ancestors or X-Frame-Options.
!Referrer Policy
Add an appropriate Referrer-Policy header.
!Permissions Policy
Restrict unnecessary browser features with Permissions-Policy.
TLS issuerAmazon
TLS expires2026-09-18T23:59:59+00:00
Jours restants6
Mixed resources0
TECHNICAL & INFRASTRUCTURE

Delivery, DNS & Server

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

100/100
HTTP status200
Response time49 ms
HTML size385 KB
CompressionGzip compression
IPv413.225.245.7, 13.225.245.39
IPv6Not detected
Nameservers4
Mail servers1
Redirects2
HTTP → HTTPSYes
WWW resolvesYes
TLSAvailable
Content-Typetext/html;charset=UTF-8
Doctypehtml
Character encodingDetected
Languageen
Server headeristio-envoy
X-Powered-ByBrightspot
Cache-Controlmax-age=600,stale-while-revalidate=86400,stale-if-error=86400
Primary IP13.225.245.7

Redirect Analysis

HTTP 301http://amazon.science/ → https://amazon.science/
HTTP 301https://amazon.science/ → https://www.amazon.science/
HTTP 200https://www.amazon.science/
DOMAIN & URL

Domain & URL Analysis

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

Current URLhttps://amazon.science/
HTTPSPassed
URL length23 characters
Domain length14 characters
Domain label length6 characters
Hyphen in domainNone
UnderscorePassed
IDN / PunycodeNo
Subdomains0
WWW hostNo
Canonical hostPassed
Redirect target hostPassed
SEO-friendly URLPassed

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

83/100
Performance83
Accessibility78
SEO92
Best Practices81
LCP3,787 msImprove
CLS0Good
TBT19 msGood
FCP3,037 msPoor
Speed Index3,037 msGood

Lighthouse recommendations

Avoid multiple page redirectsEst savings of 780 ms
Potential saving: 780 ms
Reduce unused CSSEst savings of 79 KiB
Potential saving: 450 ms
Reduce unused JavaScriptEst savings of 388 KiB
Potential saving: 388 KB

Desktop

Checking…

SEO

Title presentRéussi
Title lengthRéussi
×Meta descriptionÀ vérifier
Exactly one H1Réussi
Heading hierarchyRéussi
CanonicalRéussi
Image alt coverageRéussi
×Structured dataÀ vérifier
Open Graph metadataRéussi

Technical

HTTP status 2xxRéussi
HTML content typeRéussi
HTML languageRéussi
Character encodingRéussi
HTML doctypeRéussi
Robots allows indexingRéussi
robots.txtRéussi
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 SRIÀ vérifier

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

HTTPSRéussi
HTTP redirects to HTTPSRéussi
Valid TLS certificateRéussi
No mixed contentRéussi
HSTSRéussi
×Content Security PolicyÀ vérifier
×MIME sniffing protectionÀ vérifier
×Frame protectionÀ vérifier
×Referrer PolicyÀ vérifier
×Permissions PolicyÀ vérifier
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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