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hs-koblenz.de

University of Applied Science | Hochschule Koblenz

Last scanned Aug 24, 2026, 1:23 PM

95

Overall score

Excellent

Summary

Hochschule Koblenz in ✓Koblenz ✓Remagen ✓Höhr-Grenzhausen. This website uses Apache hosted on RLP-NET - Johannes Gutenberg-Universitaet Mainz, DE. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance excellent (90/100). Top issue: Missing canonical link.

Hochschule Koblenz in ✓Koblenz ✓Remagen ✓Höhr-Grenzhausen. Studiengänge aus dem Bereich Technik, Wirtschafts- und Sozialwissenschaft sowie Kunst.

Germany
Hosted on RLP-NET - Johannes Gutenberg-Universitaet Mainz, DE

Top issues to fix

4 issues found

  • TLS certificate expires in 23 days

    Security

    Renew soon or enable auto-renewal to avoid a browser-warning outage.

  • Missing canonical link

    SEO

    Add <link rel="canonical"> so search engines know which URL variant to index.

  • Missing OpenGraph tags

    SEO

    Add og:title/og:description/og:image so shared links render a proper preview card.

  • 1 broken link on the page

    SEO

    Fix or remove broken links — they waste crawl budget and erode user trust.

90

SEO

2 issue(s) found

90

Performance

842 ms

100

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.

Hochschule Koblenz in ✓Koblenz ✓Remagen ✓Höhr-Grenzhausen. Studiengänge aus dem Bereich Technik, Wirtschafts- und Sozialwissenschaft sowie Kunst.

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Meta tags

Title
University of Applied Science | Hochschule Koblenz
Description
Hochschule Koblenz in ✓Koblenz ✓Remagen ✓Höhr-Grenzhausen. Studiengänge aus dem Bereich Technik, Wirtschafts- und Sozialwissenschaft sowie Kunst.
Canonical
Language
de
Charset
utf-8
Viewport
width=device-width, initial-scale=1.0
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
—
og:description
—
og:type
—
og:url
—

Twitter Card

twitter:card
summary
twitter:title
—
twitter:description
—

Technologies

Detected frameworks, languages, and tools.

Apache

Hosting & CDN

CDN provider
—
IP address
143.93.243.30
ASN
AS2857 (RLP-NET - Johannes Gutenberg-Universitaet Mainz, DE)

DNS records

TypeValue
A
  • 143.93.243.30
AAAA
  • 2001:4c80:54::8f5d:f31e
MX—
TXT—
NS—
CAA—
CNAME
  • www-prod.hs-koblenz.de
IPv6 supportYes

TLS / SSL certificate

Version
TLS 1.3
Issuer
Hellenic Academic and Research Institutions CA
Subject
www.hs-koblenz.de
Valid from
Sep 18, 2025
Valid to
Sep 18, 2026
Days until expiry
23
SAN domains
www.hs-koblenz.de, www-prod.hs-koblenz.de, intranet-prod.hs-koblenz.de, hs-koblenz.de, hs-koblenz.com, www.hs-koblenz.com, intranet.hs-koblenz.de

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 8 · H3 6

Links

341 internal · 18 external · 1 broken

Images

10 total · 0 missing alt

Scripts / Styles

8 scripts · 3 stylesheets

JS / CSS size

419 KB · 87.9 KB

Page size

433 KB

Robots.txt & Sitemap

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

SEO issues

  • Missing canonical link
  • Missing OpenGraph tags

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://hs-koblenz.de
Final URL
https://www.hs-koblenz.de/home
HTTP status
200
HTTP version
HTTP/2
Response time
834 ms
HTML size
433 KB
Redirect chain
https://hs-koblenz.de → https://www.hs-koblenz.de/ → https://www.hs-koblenz.de/home

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Frequently asked questions

What technology does hs-koblenz.de use?
hs-koblenz.de is built with Apache.
Is hs-koblenz.de secure (HTTPS)?
Yes. hs-koblenz.de uses TLS 1.3 with a certificate issued by Hellenic Academic and Research Institutions CA, valid until Sep 18, 2026.
Who hosts hs-koblenz.de?
hs-koblenz.de is hosted on RLP-NET - Johannes Gutenberg-Universitaet Mainz, DE.
What is hs-koblenz.de's SEO score?
hs-koblenz.de scored 90/100 for SEO in the latest analysis (excellent).
What is hs-koblenz.de's overall website score?
hs-koblenz.de has an overall SiteGraph score of 95/100, combining SEO, performance, security, and accessibility.