hs-osnabrueck.de
Hochschule Osnabrück | Hochschule Osnabrück
Last scanned Aug 7, 2026, 5:22 AM · 7 views
Overall score
Great
Summary
Wenn es darum geht, eigene Entscheidungen zu treffen und die Zukunft aktiv mitzugestalten. This website uses Apache. SEO is good (85/100) and accessibility is excellent (100/100). Security scores fair (70/100) and performance excellent (90/100). Top issue: Missing OpenGraph tags.
Wenn es darum geht, eigene Entscheidungen zu treffen und die Zukunft aktiv mitzugestalten. Hochschule Osnabrück - WIR für morgen.
Top issues to fix
7 issues found · 2 high priority
Missing Strict-Transport-Security header
SecurityAdd HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
Missing OpenGraph tags
SEOAdd og:title/og:description/og:image so shared links render a proper preview card.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
+1 more issue — details in the sections below.
SEO
3 issue(s) found
Performance
643 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
-2 overall since Jul 26, 2026
- Overall
- 86
- SEO
- 85
- Security
- 70
- Performance
- 90
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- Hochschule Osnabrück | Hochschule Osnabrück
- Description
- Wenn es darum geht, eigene Entscheidungen zu treffen und die Zukunft aktiv mitzugestalten. Hochschule Osnabrück - WIR für morgen.
- Canonical
- https://www.hs-osnabrueck.de/
- Language
- de
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1.0
- Robots meta
- index,follow
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- —
- IP address
- 131.173.251.19
- ASN
- —
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA | — |
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME |
|
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Hellenic Academic and Research Institutions CA
- Subject
- hs-osnabrueck.de
- Valid from
- Jul 23, 2026
- Valid to
- Feb 7, 2027
- Days until expiry
- 184
- SAN domains
- hs-osnabrueck.de, inapo.hs-osnabrueck.de, bib.hs-osnabrueck.de, www.hs-osnabrueck.de, relaunch.hs-osnabrueck.de, www.fee.hs-osnabrueck.de, www.inapo.hs-osnabrueck.de, www.prod.hs-osnabrueck.de, www.stb.hs-osnabrueck.de, www.relaunch.hs-osnabrueck.de, intranet.hs-osnabrueck.de, fee.hs-osnabrueck.de, stb.hs-osnabrueck.de, intranet.prod.hs-osnabrueck.de, www.bib.hs-osnabrueck.de
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 3 · H3 23
Links
131 internal · 11 external · 3 broken
Images
3 total · 0 missing alt
Scripts / Styles
7 scripts · 5 stylesheets
JS / CSS size
408 KB · 660 KB
Page size
107 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing OpenGraph tags
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://hs-osnabrueck.de
- Final URL
- https://www.hs-osnabrueck.de/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 641 ms
- HTML size
- 107 KB
- Redirect chain
- https://hs-osnabrueck.de → https://www.hs-osnabrueck.de/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does hs-osnabrueck.de use?
- hs-osnabrueck.de is built with Apache.
- Is hs-osnabrueck.de secure (HTTPS)?
- Yes. hs-osnabrueck.de uses TLS 1.3 with a certificate issued by Hellenic Academic and Research Institutions CA, valid until Feb 7, 2027.
- Who hosts hs-osnabrueck.de?
- Hosting provider information for hs-osnabrueck.de is not available yet.
- What is hs-osnabrueck.de's SEO score?
- hs-osnabrueck.de scored 85/100 for SEO in the latest analysis (great).
- What is hs-osnabrueck.de's overall website score?
- hs-osnabrueck.de has an overall SiteGraph score of 86/100, combining SEO, performance, security, and accessibility.
- Has hs-osnabrueck.de's score changed over time?
- hs-osnabrueck.de's overall score has declined by 2 points (from 88 to 86) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card