WEBSITE REPORT

rosenberger.com

Latest V2 analysis: 2026-09-12 · 00:15

Overall score77/100

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Score model: score-2026-09-10-fAnalysis: 0.39.4.149Score integrity OK

SEO67Needs work6/9 passed · 3 failed

Technical100Excellent21/21 passed · 0 failed

Performance67Needs work4/6 passed · 2 failed

Security82Good9/11 passed · 2 failed

Mobile67Needs work4/6 passed · 2 failed

SEO · 6/9 passed · 3 failed

Failed: Title length · Meta description · Image alt coverage

Technical · 21/21 passed · 0 failed

All rated checks passed.

Performance · 4/6 passed · 2 failed

Failed: Parser blocking scripts <= 2 · Blocking stylesheets <= 4

Security · 9/11 passed · 2 failed

Failed: Permissions Policy · Email privacy

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.

La vérification Safe Browsing est en attente.

APIV5

Correspondances0

Vérifié le—

La vérification Safe Browsing est en attente.

Website preview

Open in new tab

DesktopWide browser viewport

https://rosenberger.com/

MobileNarrow smartphone viewport

Screenshot is being created …

REPORT SUMMARY

What matters most

Critical findings are shown before improvements.

Critical issues0

Improvements5

Strongest areaTechnical 100/100

Needs most attentionSEO 67/100

HTTP status200

Load time282 ms

Page size108 KB

H1 headings1

Images56

Missing alt18

Search Engine Optimization

Title tagConnectivity Solutions for Data, Signal & Power Transmission â Rosenberger Group

Meta descriptionDiscover Rosenberger's connectivity solutions for reliable data, signal, and power transmission. High-frequency, fiber optic, and high-voltage technologies for demanding applications.

Canonicalhttps://www.rosenberger.com/

Languageen

Text / HTML ratio12.8 %

Headings

H1: 1Rosenberger Group

H2: 5Powering Progress Through Connection · Latest News · Solutions for Demanding Technologies

H3: 0

H4: 0

H5: 0

H6: 0

Keyword cloud

high 13data 7rosenberger 7performance 6solutions 6power 5applications 4connectors 4connectivity 4reliable 4portfolio 4voltage 4hvs 4demanding 4learn 4

Search Preview

https://rosenberger.com/

Connectivity Solutions for Data, Signal & Power Transmission â Rosenberger Group

Discover Rosenberger's connectivity solutions for reliable data, signal, and power transmission. High-frequency, fiber optic, and high-voltage technologies for demanding applications.

Title length82 characters

Description length183 characters

Image alt coverage68%

Keyword Consistency

KeywordNombreTitleDescriptionH1

high13—✓—

data7✓✓—

rosenberger7✓✓✓

performance6———

solutions6✓✓—

power5✓✓—

applications4—✓—

connectors4———

SEO et indexabilité

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

Indexable

TitleVérifier82 caractères

Méta-descriptionVérifier183 caractères

Indexation robotsBonIndexation autorisée

CanonicalBonhttps://www.rosenberger.com/

Hiérarchie des titresBonOrdre logique

H1 principalBon1 trouvé

LangueBonen

Données structuréesBonOrganization, ContactPoint

Meta robotsNo restrictive directive

GooglebotNo separate directive

X-Robots-TagNot set

Hreflang3 entrées

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Usability & Technologies

robots.txtFound

XML SitemapFound

FaviconFound

Compressiongzip

Doctypehtml

EncodingDetected

Open GraphDetected

Twitter CardsNot detected

Schema / JSON-LDDetected

Iframes0

Embedded objects0

Server, DNS & TLS

IPv478.46.152.70

IPv6Not detected

Nameserversns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com

Mail servers10 de-smtp-inbound-1.mimecast.com, 10 de-smtp-inbound-2.mimecast.com

TLS certificateAvailable

TLS issuerDigiCert Inc

TLS expires2027-03-21T23:59:59+00:00

Security & HTTPS

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

82/100

✓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

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

Restrict unnecessary browser features with Permissions-Policy.

TLS issuerDigiCert Inc

TLS expires2027-03-21T23:59:59+00:00

Jours restants190

Mixed resources0

TECHNICAL & INFRASTRUCTURE

Delivery, DNS & Server

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

100/100

HTTP status200

Response time282 ms

HTML size108 KB

CompressionGzip compression

IPv478.46.152.70

IPv6Not detected

Nameservers3

Mail servers2

Redirects2

HTTP → HTTPSYes

WWW resolvesYes

TLSAvailable

Content-Typetext/html; charset=utf-8

Doctypehtml

Character encodingDetected

Languageen

Server headerHTTP Server

X-Powered-ByNot disclosed

Cache-Controlmax-age=0

Primary IP78.46.152.70

Redirect Analysis

HTTP 301http://rosenberger.com/ → https://rosenberger.com/

HTTP 301https://rosenberger.com/ → https://www.rosenberger.com/

HTTP 200https://www.rosenberger.com/

DOMAIN & URL

Domain & URL Analysis

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

Current URLhttps://rosenberger.com/

HTTPSPassed

URL length24 characters

Domain length15 characters

Domain label length11 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

Liens et exploration

Analyse des liens

Up to 12 links are checked asynchronously after the core report.

Liens internes208

Domaines externes22

Liens follow235

Liens nofollow0

Liens sans texte3

Cassés dans l’échantillon0 / 0

Explorabilité

robots.txtFound

Meta robotsNo restrictive directive

IndexingIndexable

Canonicalhttps://www.rosenberger.com/

Canonical hostMatches

XML sitemapFound

Hreflang entries3

Échantillon de liens

DestinationTypeRelTexte d’ancrage

https://rosenberger.com/de/Internalfollowde

https://rosenberger.com/Internalfollow—

https://rosenberger.com/markets/InternalfollowMarkets & Applications

https://rosenberger.com/markets/automotive/all-terrain/InternalfollowAll-Terrain - Agricultural & Construction

https://rosenberger.com/markets/automotive/InternalfollowAutomotive

https://rosenberger.com/markets/automotive/assistance-systems-and-autonomous-driving/InternalfollowAdvanced Driver Assistance Systems (ADAS) and Autonomous Driving

https://rosenberger.com/markets/automotive/infotainment/InternalfollowInfotainment

https://rosenberger.com/markets/automotive/hybrid-electric-mobility/InternalfollowE-Mobility

https://rosenberger.com/markets/automotive/lev/InternalfollowLight Electric Vehicles (LEVs)

https://rosenberger.com/products/test-equipment/test-equipment-for-automotive-connectors/InternalfollowTest Equipment for Automotive Connectors

https://rosenberger.com/markets/mobile-communication/InternalfollowMobile Communication

https://rosenberger.com/markets/mobile-communication/site-infrastructure/InternalfollowSite Infrastructure Solutions

https://rosenberger.com/markets/mobile-communication/passive-intermodulation-testing/InternalfollowPassive Intermodulation Testing

https://rosenberger.com/markets/mobile-communication/interconnect-solutions/InternalfollowInterconnect Solutions

https://rosenberger.com/markets/mobile-communication/open-ran/InternalfollowOpen RAN

https://rosenberger.com/markets/test-measurement/InternalfollowSemicon & Test

SEO

✓Title presentRéussi

×Title lengthÀ vérifier

×Meta descriptionÀ vérifier

✓Exactly one H1Réussi

✓Heading hierarchyRéussi

✓CanonicalRéussi

×Image alt coverageÀ vérifier

✓Structured dataRéussi

✓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 SRIRéussi

Performance

✓Response under 1.5sRéussi

✓HTML under 250 KBRéussi

✓Compression enabledRéussi

×Parser blocking scripts <= 2À vérifier

×Blocking stylesheets <= 4À vérifier

✓Image dimensions >= 80%Réussi

Security

✓HTTPSRéussi

✓HTTP redirects to HTTPSRéussi

✓Valid TLS certificateRéussi

✓No mixed contentRéussi

✓HSTSRéussi

✓Content Security PolicyRéussi

✓MIME sniffing protectionRéussi

✓Frame protectionRéussi

✓Referrer PolicyRéussi

×Permissions PolicyÀ vérifier

×Email privacyÀ vérifier

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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