tu-dortmund.de
TU Dortmund
Last scanned Jul 25, 2026, 12:25 PM · 2 views
Overall score
Great
Summary
Studieren, forschen, leben – an der TU Dortmund erwarten dich innovative Studiengänge und exzellente Forschung in einer lebendigen Region voller Chancen. This website uses Apache hosted on DFN - Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance fair (70/100). Top issue: No structured data (JSON-LD) found.
Studieren, forschen, leben – an der TU Dortmund erwarten dich innovative Studiengänge und exzellente Forschung in einer lebendigen Region voller Chancen.
- Germany
- Hosted on DFN - Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE
Top issues to fix
4 issues found
TLS certificate expires in 18 days
SecurityRenew soon or enable auto-renewal to avoid a browser-warning outage.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
1 broken link on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
1 issue(s) found
Performance
552 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Studieren, forschen, leben – an der TU Dortmund erwarten dich innovative Studiengänge und exzellente Forschung in einer lebendigen Region voller Chancen.
Contact
Email, phone, and address published on this site's own pages.
- Phone
- +4902317551
Meta tags
- Title
- TU Dortmund
- Description
- Studieren, forschen, leben – an der TU Dortmund erwarten dich innovative Studiengänge und exzellente Forschung in einer lebendigen Region voller Chancen.
- Canonical
- https://www.tu-dortmund.de/
- Language
- de
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- index,follow
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- CDN provider
- —
- IP address
- 129.217.143.204
- 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
- www.tu-dortmund.de
- Valid from
- Aug 13, 2025
- Valid to
- Aug 13, 2026
- Days until expiry
- 18
- SAN domains
- www.tu-dortmund.de, aesop.tu-dortmund.de, www.hochschulkommunikation.tu-dortmund.de, www.hochschulkommunikation.uni-dortmund.de, 50jahre.tu-dortmund.de, www.aesop.tu-dortmund.de, www.presse.tu-dortmund.de, www.personalrat.tu-dortmund.de, www.ibz.uni-dortmund.de, www.personalraete.tu-dortmund.de, www.hochschulmarketing.tu-dortmund.de, tu-dortmund.de, www.udo.edu, uni-dortmund.de, www.ibz.tu-dortmund.de, www.uni-dortmund.de, www.50jahre.tu-dortmund.de, www.presse.uni-dortmund.de, www.personalrat.uni-dortmund.de, www.personalraete.uni-dortmund.de
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsMissing
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 6 · H3 11
Links
636 internal · 43 external · 1 broken
Images
81 total · 0 missing alt
Scripts / Styles
6 scripts · 7 stylesheets
JS / CSS size
887 KB · 512 KB
Page size
1.4 MB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 0
- sitemap.xml
- Found
- URLs in sitemap
- -1
SEO issues
- No structured data (JSON-LD) found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://tu-dortmund.de
- Final URL
- https://www.tu-dortmund.de/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 523 ms
- HTML size
- 1.4 MB
- Redirect chain
- https://tu-dortmund.de → https://www.tu-dortmund.de/
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Frequently asked questions
- What technology does tu-dortmund.de use?
- tu-dortmund.de is built with Apache.
- Is tu-dortmund.de secure (HTTPS)?
- Yes. tu-dortmund.de uses TLS 1.3 with a certificate issued by Hellenic Academic and Research Institutions CA, valid until Aug 13, 2026.
- Who hosts tu-dortmund.de?
- tu-dortmund.de is hosted on DFN - Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE.
- What is tu-dortmund.de's SEO score?
- tu-dortmund.de scored 90/100 for SEO in the latest analysis (excellent).
- What is tu-dortmund.de's overall website score?
- tu-dortmund.de has an overall SiteGraph score of 87/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card