What technology does uk-koeln.de use?

uk-koeln.de is built with jQuery, 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?

uk-koeln.de is hosted on UNI-KOELN - Universitaet zu Koeln, DE.

What is uk-koeln.de's SEO score?

uk-koeln.de scored 85/100 for SEO in the latest analysis (great).

What is uk-koeln.de's overall website score?

uk-koeln.de has an overall SiteGraph score of 88/100, combining SEO, performance, security, and accessibility.

uk-koeln.de

Startseite | Uniklinik Köln

Last scanned Jul 26, 2026, 3:19 PM

Overall score

Great

Summary

Informationen über die Uniklinik Köln für Patienten, Besucher, Studierende, Wissenschaftler, Journalisten und Interessierte. This website uses Apache hosted on UNI-KOELN - Universitaet zu Koeln, DE. SEO is good (85/100) 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

Germany

Hosted on UNI-KOELN - Universitaet zu Koeln, DE

Top issues to fix

5 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.
1 broken link on the page
SEO
Fix or remove broken links — they waste crawl budget and erode user trust.

SEO

2 issue(s) found

Performance

767 ms

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

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

Organization

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

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

Facebook Instagram X (Twitter)YouTube LinkedIn

Contact

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

Phone: 0221478-0 112 116117

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

Technologies

Detected frameworks, languages, and tools.

jQuery Apache

Hosting & CDN

Hosting provider: UNI-KOELN - Universitaet zu Koeln, DE
CDN provider: —
IP address: 134.95.33.200
ASN: AS5520 (UNI-KOELN - Universitaet zu Koeln, DE)

DNS records

Type	Value
A	134.95.33.200
AAAA	—
MX	—
TXT	google-site-verification=9iwTOjDtxE-mfNEZYdY-SRg4_JI5KpBcFJHLtA-rRsk
NS	—
CAA	—
CNAME	—
IPv6 support	No

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: 40
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 17

Links

239 internal · 21 external · 1 broken

Images

29 total · 0 missing alt

Scripts / Styles

13 scripts · 4 stylesheets

JS / CSS size

133 KB · 2.6 KB

Page size

308 KB

Robots.txt & Sitemap

robots.txt: Found
Disallow rules: 24
sitemap.xml: Found
URLs in sitemap: -1

SEO issues

Multiple H1 headings found
No structured data (JSON-LD) found

Scan details

Requested URL: https://uk-koeln.de
Final URL: https://www.uk-koeln.de/
HTTP status: 200
HTTP version: HTTP/2
Response time: 761 ms
HTML size: 308 KB
Redirect chain: https://uk-koeln.de → https://www.uk-koeln.de/

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uni-koeln.de

Universität zu Köln: Universität zu Köln

apache

UNI-KOELN - Universitaet zu Koeln, DE

Frequently asked questions

What technology does uk-koeln.de use?: uk-koeln.de is built with jQuery, 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?: uk-koeln.de is hosted on UNI-KOELN - Universitaet zu Koeln, DE.
What is uk-koeln.de's SEO score?: uk-koeln.de scored 85/100 for SEO in the latest analysis (great).
What is uk-koeln.de's overall website score?: uk-koeln.de has an overall SiteGraph score of 88/100, combining SEO, performance, security, and accessibility.