WebsiteReviews

WEBSITE REPORT

shadowmap.org

Latest V2 analysis: 2026-09-12 · 19:44

Overall score72/100
Run fresh analysisVisit websiteSave website
Score model: score-2026-09-10-fAnalysis: 0.39.4.149Score integrity OK
SEO44Critical4/9 passed · 5 failed
Technical86Good18/21 passed · 3 failed
Performance83Good5/6 passed · 1 failed
Security64Needs work7/11 passed · 4 failed
Mobile83Good5/6 passed · 1 failed
SEO · 4/9 passed · 5 failed

Failed: Title length · Exactly one H1 · Heading hierarchy · Image alt coverage · Structured data

Technical · 18/21 passed · 3 failed

Failed: Heading hierarchy valid · Single H1 · No external resources without SRI

Performance · 5/6 passed · 1 failed

Failed: HTML under 250 KB

Security · 7/11 passed · 4 failed

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

Mobile · 5/6 passed · 1 failed

Failed: Responsive viewport

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 at2026-09-14 · 10:14

Website preview

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DesktopWide browser viewport
https://shadowmap.org/
Website preview - Desktop
MobileNarrow smartphone viewport
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REPORT SUMMARY

What matters most

Critical findings are shown before improvements.

Critical issues0
Improvements10
Strongest areaTechnical 86/100
Needs most attentionSEO 44/100
HTTP status200
Load time54 ms
Page size771 KB
H1 headings4
Images39
Missing alt8

Search Engine Optimization

Title tagShadowmap | The Sun for Everyone – Sunlight & Shadow Analysis in 3D
Meta descriptionDiscover The Sun for Everyone with Shadowmap: your global 3D map for sunpath visualization, shadow analysis and solar planning for homes and projects.
Canonicalhttps://shadowmap.org/
Languageen-US
Text / HTML ratio1.0 %

Headings

H1: 4Global Interactive 3D Sunlight Simulation · Global Interactive 3D Sunlight Simulation · Global Interactive 3D Sunlight Simulation
H2: 12Custom Tools for Sunlight Analysis & Solar Design · Smarter solar planning starts here. · Shadowmap API: The world’s first global 3D solar data layer
H3: 0
H4: 2Subscribe to the Shadowmap Newsletter · Subscribe to the Shadowmap Newsletter
H5: 0
H6: 6Quick Links · Use Cases · Legal

Keyword cloud

solar 27sunlight 26shadowmap 16home 10real 10realtime 9sun 9anywhere 8earth 8free 8time 8interactive 7visualize 7analyze 6potential 6

Search Preview

https://shadowmap.org/
Shadowmap | The Sun for Everyone – Sunlight & Shadow Analysis in 3D
Discover The Sun for Everyone with Shadowmap: your global 3D map for sunpath visualization, shadow analysis and solar planning for homes and projects.
Title length69 characters
Description length150 characters
Image alt coverage79%

Keyword Consistency

KeywordCountTitleDescriptionH1
solar27
sunlight26
shadowmap16
home10
real10
realtime9
sun9
anywhere8
SEO & Indexability

Can search engines understand and index this page?

Indexable
TitleReview69 characters
Meta descriptionGood150 characters
Robots indexingGoodIndexing allowed
CanonicalGoodhttps://shadowmap.org/
Heading hierarchyReviewSkipped heading level
Primary H1Review4 found
LanguageGooden-US
Structured dataReviewNot detected
Meta robotsmax-image-preview:large
GooglebotNo separate directive
X-Robots-TagNot set
Hreflang6 entries
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Usability & Technologies

robots.txtFound
XML SitemapFound
FaviconFound
Compressionbr
Doctypehtml
EncodingDetected
Open GraphDetected
Twitter CardsDetected
Schema / JSON-LDDetected
Iframes2
Embedded objects0

Server, DNS & TLS

IPv435.71.142.77, 52.223.52.2
IPv6Not detected
Nameserversdan.ns.cloudflare.com, fay.ns.cloudflare.com
Mail servers10 alt4.aspmx.l.google.com, 10 alt3.aspmx.l.google.com, 1 aspmx.l.google.com, 5 alt1.aspmx.l.google.com, 5 alt2.aspmx.l.google.com
TLS certificateAvailable
TLS issuerZeroSSL GmbH
TLS expires2026-11-08T23:59:59+00:00

Security & HTTPS

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

64/100
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
X-Content-Type-Options: nosniff is enabled.
!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 issuerZeroSSL GmbH
TLS expires2026-11-08T23:59:59+00:00
Days remaining57
Mixed resources0
TECHNICAL & INFRASTRUCTURE

Delivery, DNS & Server

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

91/100
HTTP status200
Response time54 ms
HTML size771 KB
CompressionBrotli compression
IPv435.71.142.77, 52.223.52.2
IPv6Not detected
Nameservers2
Mail servers5
Redirects1
HTTP → HTTPSYes
WWW resolvesYes
TLSAvailable
Content-Typetext/html
Doctypehtml
Character encodingDetected
Languageen-US
Server headerFramer/bea9510
X-Powered-ByNot disclosed
Cache-Controlpublic, max-age=0, must-revalidate
Primary IP35.71.142.77

Redirect Analysis

HTTP 308http://shadowmap.org/ → https://shadowmap.org/
HTTP 200https://shadowmap.org/
DOMAIN & URL

Domain & URL Analysis

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

Current URLhttps://shadowmap.org/
HTTPSPassed
URL length22 characters
Domain length13 characters
Domain label length9 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.

Deferred during crawler run

SEO

Title presentPassed
×Title lengthNeeds attention
Meta descriptionPassed
×Exactly one H1Needs attention
×Heading hierarchyNeeds attention
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.txtPassed
XML sitemapPassed
FaviconPassed
Internal links presentPassed
DNS address presentPassed
No redirect loopPassed
Short redirect chainPassed
Canonical presentPassed
Canonical matches hostPassed
×Heading hierarchy validNeeds attention
×Single H1Needs attention
Cache policy declaredPassed
No duplicate scriptsPassed
No duplicate stylesheetsPassed
×No external resources without SRINeeds attention

Performance

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

Security

HTTPSPassed
HTTP redirects to HTTPSPassed
Valid TLS certificatePassed
No mixed contentPassed
HSTSPassed
×Content Security PolicyNeeds attention
MIME sniffing protectionPassed
×Frame protectionNeeds attention
×Referrer PolicyNeeds attention
×Permissions PolicyNeeds attention
Email privacyPassed

Mobile

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