uni-hamburg.de
UHH : Universität Hamburg
Last scanned Jul 29, 2026, 6:00 PM · 10 views
Overall score
Great
Summary
Die Universität Hamburg ist mit mehr als 42.000 Studierenden die größte Forschungs- und Ausbildungseinrichtung Norddeutschlands. This website uses Apache. SEO is fair (70/100) and accessibility is excellent (100/100). Security scores good (80/100) and performance excellent (100/100). Top issue: Meta description longer than 160 characters.
Die Universität Hamburg ist mit mehr als 42.000 Studierenden die größte Forschungs- und Ausbildungseinrichtung Norddeutschlands. Als eine der leistungsstärksten Universitäten in Deutschland vereint sie ein umfangreiches Lehrangebot mit exzellenter Fo
Top issues to fix
9 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.
1 cookie without Secure/HttpOnly flags
SecuritySet Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
Multiple H1 headings found
SEOKeep a single H1 per page and demote the others to H2/H3.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
+3 more issues — details in the sections below.
SEO
5 issue(s) found
Performance
724 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
+5 overall since Jul 21, 2026
- Overall
- 86
- SEO
- 70
- Security
- 80
- Performance
- 100
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Meta tags
- Title
- UHH : Universität Hamburg
- Description
- Die Universität Hamburg ist mit mehr als 42.000 Studierenden die größte Forschungs- und Ausbildungseinrichtung Norddeutschlands. Als eine der leistungsstärksten Universitäten in Deutschland vereint sie ein umfangreiches Lehrangebot mit exzellenter Fo
- Canonical
- https://www.uni-hamburg.de/
- Language
- de
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- —
- IP address
- —
- ASN
- —
DNS records
| Type | Value |
|---|---|
| A | — |
| AAAA | — |
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Let's Encrypt
- Subject
- www.uhh.de
- Valid from
- Jun 7, 2026
- Valid to
- Sep 5, 2026
- Days until expiry
- 37
- SAN domains
- uni-hamburg.de, www.uhh.de, www.uni-hamburg.de
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 1 cookie(s) observed
Content & assets
Headings
H1 2 · H2 7 · H3 12
Links
106 internal · 42 external · 20 broken
Images
28 total · 0 missing alt
Scripts / Styles
4 scripts · 2 stylesheets
JS / CSS size
5.1 KB · 671 B
Page size
55.5 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Meta description longer than 160 characters
- 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://uni-hamburg.de
- Final URL
- https://www.uni-hamburg.de/
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 723 ms
- HTML size
- 55.5 KB
- Redirect chain
- https://uni-hamburg.de → https://www.uni-hamburg.de/
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Frequently asked questions
- What technology does uni-hamburg.de use?
- uni-hamburg.de is built with Ruby on Rails, Apache.
- Is uni-hamburg.de secure (HTTPS)?
- Yes. uni-hamburg.de uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 5, 2026.
- Who hosts uni-hamburg.de?
- Hosting provider information for uni-hamburg.de is not available yet.
- What is uni-hamburg.de's SEO score?
- uni-hamburg.de scored 70/100 for SEO in the latest analysis (fair).
- What is uni-hamburg.de's overall website score?
- uni-hamburg.de has an overall SiteGraph score of 86/100, combining SEO, performance, security, and accessibility.
- Has uni-hamburg.de's score changed over time?
- uni-hamburg.de's overall score has improved by 5 points (from 81 to 86) since Jul 21, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card