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uk-koeln.de

Startseite | Uniklinik Köln

Last scanned Aug 4, 2026, 2:00 AM · 8 views

85

Overall score

Great

Summary

Informationen über die Uniklinik Köln für Patienten, Besucher, Studierende, Wissenschaftler, Journalisten und Interessierte. This website uses Apache. SEO is good (75/100) and accessibility is excellent (100/100). Security scores good (80/100) and performance excellent (90/100). Top issue: Multiple H1 headings found.

Informationen über die Uniklinik Köln für Patienten, Besucher, Studierende, Wissenschaftler, Journalisten und Interessierte

Top issues to fix

7 issues found · 1 high priority

  • Missing Content-Security-Policy header

    Security

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

  • Missing X-Frame-Options header

    Security

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

  • Multiple H1 headings found

    SEO

    Keep a single H1 per page and demote the others to H2/H3.

  • No structured data (JSON-LD) found

    SEO

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

  • robots.txt not found

    SEO

    Publish /robots.txt with a Sitemap: directive to guide crawlers.

  • sitemap.xml not found

    SEO

    Publish an XML sitemap and reference it from robots.txt to speed up page discovery.

+1 more issue — details in the sections below.

75

SEO

4 issue(s) found

90

Performance

741 ms

80

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Score history

-3 overall since Jul 26, 2026

Overall
85
SEO
75
Security
80
Performance
90
Accessibility
100

Organization

Company details published in this site's own structured data.

Informationen über die Uniklinik Köln für Patienten, Besucher, Studierende, Wissenschaftler, Journalisten und Interessierte

Contact

Email, phone, and address published on this site's own pages.

Meta tags

Title
Startseite | Uniklinik Köln
Description
Informationen über die Uniklinik Köln für Patienten, Besucher, Studierende, Wissenschaftler, Journalisten und Interessierte
Canonical
https://www.uk-koeln.de/
Language
de
Charset
utf-8
Viewport
width=device-width, initial-scale=1
Robots meta
index,follow
Manifest
https://www.uk-koeln.de/typo3conf/ext/typo3sz_assets/Resources/Public/Images/favicon/site.webmanifest

OpenGraph & Twitter Card

OpenGraph

og:title
og:description
Informationen über die Uniklinik Köln für Patienten, Besucher, Studierende, Wissenschaftler, Journalisten und Interessierte
og:type
og:url

Twitter Card

twitter:card
summary
twitter:title
twitter:description

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
CDN provider
IP address
ASN

DNS records

TypeValue
A
AAAA
MX
TXT
NS
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Sectigo Limited
Subject
*.uk-koeln.de
Valid from
Aug 4, 2025
Valid to
Sep 4, 2026
Days until expiry
31
SAN domains
*.uk-koeln.de, uk-koeln.de

Security headers

  • Strict-Transport-SecurityEnabled
  • Content-Security-PolicyMissing
  • X-Frame-OptionsMissing
  • X-Content-Type-OptionsEnabled
  • Referrer-PolicyMissing
  • Permissions-PolicyMissing

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 3 · H2 4 · H3 29

Links

240 internal · 26 external · 18 broken

Images

35 total · 0 missing alt

Scripts / Styles

40 scripts · 7 stylesheets

JS / CSS size

268 KB · 6.0 KB

Page size

308 KB

Robots.txt & Sitemap

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

SEO issues

  • Multiple H1 headings found
  • No structured data (JSON-LD) found
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://uk-koeln.de
Final URL
https://www.uk-koeln.de/
HTTP status
200
HTTP version
HTTP/2
Response time
735 ms
HTML size
308 KB
Redirect chain
https://uk-koeln.de → https://www.uk-koeln.de/

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Frequently asked questions

What technology does uk-koeln.de use?
uk-koeln.de is built with jQuery, Meta Pixel, Apache.
Is uk-koeln.de secure (HTTPS)?
Yes. uk-koeln.de uses TLS 1.3 with a certificate issued by Sectigo Limited, valid until Sep 4, 2026.
Who hosts uk-koeln.de?
Hosting provider information for uk-koeln.de is not available yet.
What is uk-koeln.de's SEO score?
uk-koeln.de scored 75/100 for SEO in the latest analysis (fair).
What is uk-koeln.de's overall website score?
uk-koeln.de has an overall SiteGraph score of 85/100, combining SEO, performance, security, and accessibility.
Has uk-koeln.de's score changed over time?
uk-koeln.de's overall score has declined by 3 points (from 88 to 85) since Jul 26, 2026.