WEBSITE REPORT

csem.ch

Latest V2 analysis: 2026-09-12 · 15:31

Overall score86/100

Run fresh analysis Visit website Save website

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

SEO100Excellent9/9 passed · 0 failed

Technical90Excellent19/21 passed · 2 failed

Performance83Good5/6 passed · 1 failed

Security73Needs work8/11 passed · 3 failed

Mobile83Good5/6 passed · 1 failed

SEO · 9/9 passed · 0 failed

All rated checks passed.

Technical · 19/21 passed · 2 failed

Failed: Short redirect chain · No external resources without SRI

Performance · 5/6 passed · 1 failed

Failed: HTML under 250 KB

Security · 8/11 passed · 3 failed

Failed: Referrer Policy · Permissions Policy · Email privacy

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 · 08:58

Website preview

Open in new tab

DesktopWide browser viewport

https://csem.ch/

MobileNarrow smartphone viewport

Screenshot is being created …

REPORT SUMMARY

What matters most

Critical findings are shown before improvements.

Critical issues0

Improvements5

Strongest areaSEO 100/100

Needs most attentionSecurity 73/100

HTTP status200

Load time1038 ms

Page size304 KB

H1 headings1

Images16

Missing alt0

Search Engine Optimization

Title tagIndustrial Research and Development | Technological Innovation

Meta descriptionCSEM is an internationally recognized Swiss innovation center that develops disruptive technologies with a high societal impact and multiple industry applications.

Canonicalhttps://www.csem.ch/en/

Languageen

Text / HTML ratio2.2 %

Headings

H1: 1Bring the challenge.We make it work.

H2: 4Our Vision · Research programs · News and Events

H3: 15TechBio Day · Industry Space Days 2026 · Journée de la Technique 2026

H4: 20Medical Director, Head of the Department of Medicine · Swiss Tropical & Public Health Institute · COO

H5: 0

H6: 0

Keyword cloud

csem 15space 6technologies 5september 5technology 3develop 3solutions 3systems 3industry 3research 3monitoring 3between 3been 3first 3such 3

Search Preview

https://csem.ch/

Industrial Research and Development | Technological Innovation

CSEM is an internationally recognized Swiss innovation center that develops disruptive technologies with a high societal impact and multiple industry applications.

Title length62 characters

Description length163 characters

Image alt coverage100%

Keyword Consistency

KeywordCountTitleDescriptionH1

csem15—✓—

space6———

technologies5—✓—

september5———

technology3———

develop3—✓—

solutions3———

systems3———

SEO & Indexability

Can search engines understand and index this page?

Indexable

TitleGood62 characters

Meta descriptionGood163 characters

Robots indexingGoodIndexing allowed

CanonicalGoodhttps://www.csem.ch/en/

Heading hierarchyGoodLogical order

Primary H1Good1 found

LanguageGooden

Structured dataGoodWebPage, ReadAction, Organization, PostalAddress

Meta robotsNo restrictive directive

GooglebotNo separate directive

X-Robots-TagNot set

Hreflang4 entries

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Usability & Technologies

robots.txtFound

XML SitemapFound

FaviconFound

Compressionbr

Doctypehtml

EncodingDetected

Open GraphDetected

Twitter CardsDetected

Schema / JSON-LDDetected

Iframes1

Embedded objects0

Server, DNS & TLS

IPv475.2.60.5

IPv6Not detected

Nameserverscsnej106.csem.ch, link.csem.ch

Mail servers10 csem-ch.mail.protection.outlook.com

TLS certificateAvailable

TLS issuerLet's Encrypt

TLS expires2026-11-13T05:54:10+00:00

Security & HTTPS

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

73/100

✓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

Add an appropriate Referrer-Policy header.

!Permissions Policy

Restrict unnecessary browser features with Permissions-Policy.

TLS issuerLet's Encrypt

TLS expires2026-11-13T05:54:10+00:00

Days remaining61

Mixed resources0

TECHNICAL & INFRASTRUCTURE

Delivery, DNS & Server

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

82/100

HTTP status200

Response time1038 ms

HTML size304 KB

CompressionBrotli compression

IPv475.2.60.5

IPv6Not detected

Nameservers2

Mail servers1

Redirects3

HTTP → HTTPSYes

WWW resolvesYes

TLSAvailable

Content-Typetext/html;charset=utf-8

Doctypehtml

Character encodingDetected

Languageen

Server headerNetlify

X-Powered-ByNuxt

Cache-Controlno-cache

Primary IP75.2.60.5

Redirect Analysis

HTTP 301http://csem.ch/ → https://csem.ch/

HTTP 301https://csem.ch/ → https://www.csem.ch/

HTTP 301https://www.csem.ch/ → /en/

HTTP 200https://www.csem.ch/en/

DOMAIN & URL

Domain & URL Analysis

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

Current URLhttps://csem.ch/

HTTPSPassed

URL length16 characters

Domain length7 characters

Domain label length4 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

Links & Crawlability

Link analysis

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

Internal links86

External domains15

Follow links102

NoFollow links0

Links without text4

Broken in sample0 / 0

Crawlability

robots.txtFound

Meta robotsNo restrictive directive

IndexingIndexable

Canonicalhttps://www.csem.ch/en/

Canonical hostMatches

XML sitemapFound

Hreflang entries4

Link sample

DestinationTypeRelAnchor text

https://csem.ch/en/about-us/InternalfollowAbout us

https://csem.ch/en/awards/InternalfollowAwards and certifications

https://csem.ch/en/history-and-start-ups/InternalfollowHistory and start-ups

https://csem.ch/en/governance/InternalfollowGovernance

https://csem.ch/en/annual-report/InternalfollowAnnual report

https://csem.ch/en/working-at-csem/InternalfollowWorking at CSEM

https://csem.ch/en/jobs/InternalfollowJobs

https://csem.ch/en/back2business-program/InternalfollowBack2Business program

https://csem.ch/en/accelerate-start-up-program/InternalfollowACCELERATE start-up program

https://csem.ch/en/contact/InternalfollowContact us

https://csem.ch/en/Internalfollow—

https://csem.ch/en/news/digitaljourney2026/InternalfollowDigital Journey 2026

https://csem.ch/en/our-expertise/InternalfollowOur expertise

https://csem.ch/en/tailored-services/InternalfollowTailored services

https://csem.ch/en/how-to-collaborate-with-us/InternalfollowHow to collaborate with us

https://csem.ch/en/ip-policy/InternalfollowIP policy and confidentiality

https://csem.ch/en/european-projects/InternalfollowEuropean projects

https://csem.ch/en/news-and-events/InternalfollowNews & more

https://csem.ch/en/news/InternalfollowNews

https://csem.ch/en/events/InternalfollowEvents

SEO

✓Title presentPassed

✓Title lengthPassed

✓Meta descriptionPassed

✓Exactly one H1Passed

✓Heading hierarchyPassed

✓CanonicalPassed

✓Image alt coveragePassed

✓Structured dataPassed

✓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 chainNeeds attention

✓Canonical presentPassed

✓Canonical matches hostPassed

✓Heading hierarchy validPassed

✓Single H1Passed

✓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 PolicyPassed

✓MIME sniffing protectionPassed

✓Frame protectionPassed

×Referrer PolicyNeeds attention

×Permissions PolicyNeeds attention

×Email privacyNeeds attention

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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