uni-giessen.de
Justus-Liebig-Universität Gießen — JLU Gießen
Last scanned Jul 25, 2026, 12:25 PM · 2 views
Overall score
Great
Summary
This website uses Nginx hosted on DFN - Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE. SEO is good (75/100) and accessibility is excellent (100/100). Security scores good (75/100) and performance good (80/100). Top issue: Missing meta description.
- Germany
- Hosted on DFN - Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE
Top issues to fix
7 issues found · 3 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 meta description
SEOAdd a ~150-character meta description to control your search-result snippet and lift click-through rate.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
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.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
+1 more issue — details in the sections below.
SEO
3 issue(s) found
Performance
1.01 s
Security
HTTPS & header checks
Accessibility
0 issue(s) found
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
- Justus-Liebig-Universität Gießen — JLU Gießen
- Description
- Canonical
- https://www.uni-giessen.de/de
- Language
- de
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1.0
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- CDN provider
- —
- IP address
- 134.176.3.22
- ASN
- AS680 (DFN - Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE)
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
- uni-giessen.de
- Valid from
- Jul 22, 2026
- Valid to
- Feb 6, 2027
- Days until expiry
- 196
- SAN domains
- uni-giessen.de, www.uni-giessen.com, www.uni-giessen.eu, www.universitaet-giessen.de, www.jlu.org, www.uni-giessen.info, www.jlug.de, www.jlu-giessen.de, www.uni-giessen.biz, www.uni-giessen.de, www.unigiessen.de, www.uni-giessen.net
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 1 cookie(s) observed
Content & assets
Headings
H1 1 · H2 18 · H3 4
Links
101 internal · 11 external · 0 broken
Images
18 total · 0 missing alt
Scripts / Styles
12 scripts · 11 stylesheets
JS / CSS size
610 KB · 587 KB
Page size
78.6 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 12
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing meta description
- No structured data (JSON-LD) found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Careers
This company has an active careers page, but individual openings weren't reliably parsed from it — visit the page above for current listings.
Scan details
- Requested URL
- https://uni-giessen.de
- Final URL
- https://www.uni-giessen.de/de
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 1.00 s
- HTML size
- 78.6 KB
- Redirect chain
- https://uni-giessen.de → https://www.uni-giessen.de/ → https://www.uni-giessen.de/de
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does uni-giessen.de use?
- uni-giessen.de is built with Nginx.
- Is uni-giessen.de secure (HTTPS)?
- Yes. uni-giessen.de uses TLS 1.3 with a certificate issued by Hellenic Academic and Research Institutions CA, valid until Feb 6, 2027.
- Who hosts uni-giessen.de?
- uni-giessen.de is hosted on DFN - Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE.
- What is uni-giessen.de's SEO score?
- uni-giessen.de scored 75/100 for SEO in the latest analysis (fair).
- What is uni-giessen.de's overall website score?
- uni-giessen.de has an overall SiteGraph score of 81/100, combining SEO, performance, security, and accessibility.
- Is uni-giessen.de hiring?
- uni-giessen.de has a careers page; check it directly for current openings.
OpenGraph & Twitter Card
OpenGraph
Twitter Card