uni-giessen.de
Justus-Liebig-Universität Gießen — JLU Gießen
Last scanned Aug 1, 2026, 1:00 PM · 8 views
Overall score
Great
Summary
This website uses Nginx. SEO is fair (70/100) and accessibility is excellent (100/100). Security scores good (75/100) and performance excellent (100/100). Top issue: Missing meta description.
Top issues to fix
9 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.
+3 more issues — details in the sections below.
SEO
4 issue(s) found
Performance
989 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
+4 overall since Jul 25, 2026
- Overall
- 85
- SEO
- 70
- Security
- 75
- Performance
- 100
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
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
- 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
- Hellenic Academic and Research Institutions CA
- Subject
- uni-giessen.de
- Valid from
- Jul 22, 2026
- Valid to
- Feb 6, 2027
- Days until expiry
- 189
- 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 · 20 broken
Images
18 total · 0 missing alt
Scripts / Styles
12 scripts · 11 stylesheets
JS / CSS size
868 B · 944 B
Page size
78.8 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Missing meta description
- 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-giessen.de
- Final URL
- https://www.uni-giessen.de/de
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 988 ms
- HTML size
- 78.8 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?
- Hosting provider information for uni-giessen.de is not available yet.
- What is uni-giessen.de's SEO score?
- uni-giessen.de scored 70/100 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 85/100, combining SEO, performance, security, and accessibility.
- Has uni-giessen.de's score changed over time?
- uni-giessen.de's overall score has improved by 4 points (from 81 to 85) since Jul 25, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card