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SGSiteGraph

uniklinik-duesseldorf.de website report

Startseite ǀ UKD

Last scanned · 2 views

Overall score

Fair

About uniklinik-duesseldorf.de

uniklinik-duesseldorf.de is a website. It is also on Facebook, Instagram and LinkedIn.

Score profile

SEO60Performance100Security70Accessibility90
This siteAll scanned sites median

Top issues to fix

9 issues found · 4 high priority

  • Missing Strict-Transport-Security header

    Security

    Add HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.

  • Missing Content-Security-Policy header

    Security

    Add a CSP to control which sources can run scripts — the strongest single defense against XSS.

  • Missing meta description

    SEO

    Add a ~150-character meta description to control your search-result snippet and lift click-through rate.

  • No H1 heading found

    SEO

    Add exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.

  • Missing X-Frame-Options header

    Security

    Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.

  • No structured data (JSON-LD) found

    SEO

    Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.

+3 more issues — details in the sections below.

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

How it compares

uniklinik-duesseldorf.de scores higher overall than 37% of the 163,243 sites we have scanned.

vs. All scanned sites

163,243 sites
Overall37th
SEO30th
Performance70th
Security40th
Accessibility40th

The dot is this site; the tick is the typical (median) score for the group. The number on the right is the percentile: the share of the group this site scores above.

Technology stack

uniklinik-duesseldorf.de is built with Nginx.

Servers (1)

Hosting & DNS

Domain
uniklinik-duesseldorf.de
IP address
ASN
IPv6
Not supported
HTTP
HTTP/2
0
A
0
AAAA
0
MX
0
NS
0
TXT
0
CAA
Show DNS record values

TXT record contents are not republished; only their count is shown.

Security

uniklinik-duesseldorf.de uses TLS 1.3 with a certificate valid for 49 more days and sets 1 of 6 recommended security headers.

Security

Security headers1 of 6 set

  • HSTS
    Forces HTTPS
  • CSP
    Blocks injected scripts
  • X-Frame-Options
    Stops clickjacking
  • X-Content-Type
    Stops MIME sniffing
  • Referrer-Policy
    Limits URL leakage
  • Permissions-Policy
    Restricts browser features

TLS certificate

VerifiedTLS 1.3 · Hellenic Academic and Research Institutions CA
Oct 13, 202549 days leftOct 13, 2026
Names covered
2
Cookies set
0

Email security

uniklinik-duesseldorf.de scores F for email security, with no SPF record and no DMARC policy.

F
0 / 100
  • SPFNot set

    No SPF record: anyone can claim to send mail from this domain.

  • DMARCNot set

    No DMARC policy: forged mail is not told to be rejected.

  • MTA-STSNot set

    Not published; mail to this domain can be downgraded to plaintext.

  • BIMINot set

    Not published (optional).

Performance & carbon

uniklinik-duesseldorf.de scores 100/100 for performance, with an estimated load time of 0.4 s. A visit emits an estimated 0.09 g of CO2 (grade A+).

Performance

Page weight

  • HTML 120 KB
  • JavaScript 121 KB
  • CSS 283 B
Est. load
397 ms
Response
395 ms
Scripts / CSS
7 / 3

Carbon per visitA+

A+ABCDEF

0.09 g CO2 per uncached view

Estimate from the Sustainable Web Design model. HTML, JavaScript and CSS only; images, video and fonts are not measured. Treat it as a lower bound for comparing pages, not an audit.

SEO & accessibility

uniklinik-duesseldorf.de scores 60/100 for SEO and 90/100 for accessibility, with 5 SEO issues to fix.

SEO
Accessibility

Heading structure

H10H223H31H44H50H60

No H1 found.

Image alt text

100%

41 images · 0 without alt text · 10 lazy-loaded

Links

  • Internal 46
  • External 22
  • Broken 1

SEO issues5

  • Missing meta description
  • No H1 heading found
  • No structured data (JSON-LD) found
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues1

  • No H1 heading found

Technical details

Page metadata, social tags, crawl files and scan information.

Meta tags

Title
Startseite ǀ UKD
Description
Canonical
https://www.uniklinik-duesseldorf.de/
Language
de
Robots meta
index,follow,noodp

Open Graph & Twitter

og:title
Startseite
og:type
twitter:card
summary
twitter:title

Crawl files

robots.txt
Not found
Disallow rules
0
sitemap.xml
Not found
URLs in sitemap
0

Structured data

No JSON-LD types declared.

Microdata items
4
RDFa items
0

Scan

Final URL
https://www.uniklinik-duesseldorf.de/
HTTP status
200
Redirects
https://uniklinik-duesseldorf.de → https://www.uniklinik-duesseldorf.de/
Scanned
Aug 24, 2026, 1:22 PM

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Frequently asked questions about uniklinik-duesseldorf.de

What is uniklinik-duesseldorf.de?
uniklinik-duesseldorf.de is a website. It is also on Facebook, Instagram and LinkedIn.
What technology does uniklinik-duesseldorf.de use?
uniklinik-duesseldorf.de is built with Nginx.
Is uniklinik-duesseldorf.de secure?
uniklinik-duesseldorf.de uses TLS 1.3 with a certificate valid for 49 more days and sets 1 of 6 recommended security headers.
Is uniklinik-duesseldorf.de protected against email spoofing?
uniklinik-duesseldorf.de scores F for email security, with no SPF record and no DMARC policy.
How does uniklinik-duesseldorf.de compare with similar sites?
uniklinik-duesseldorf.de scores higher overall than 37% of the 163,243 sites we have scanned.
What is uniklinik-duesseldorf.de's overall score?
uniklinik-duesseldorf.de has an overall SiteGraph score of 79/100, combining SEO (60), performance (100), security (70) and accessibility (90).