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SGSiteGraph

tu-braunschweig.de

Technische Universität Braunschweig

Last scanned Aug 2, 2026, 5:00 PM · 7 views

87

Overall score

Great

Summary

This website uses Nginx. SEO is fair (65/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: Missing meta description.

Top issues to fix

7 issues found · 2 high priority

  • Missing Content-Security-Policy header

    Security

    Add a CSP to control which sources can run scripts — the strongest single defense against XSS.

  • Missing meta description

    SEO

    Add a ~150-character meta description to control your search-result snippet and lift click-through rate.

  • Missing canonical link

    SEO

    Add <link rel="canonical"> so search engines know which URL variant to index.

  • No structured data (JSON-LD) found

    SEO

    Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.

  • robots.txt not found

    SEO

    Publish /robots.txt with a Sitemap: directive to guide crawlers.

  • sitemap.xml not found

    SEO

    Publish an XML sitemap and reference it from robots.txt to speed up page discovery.

+1 more issue — details in the sections below.

65

SEO

5 issue(s) found

100

Performance

573 ms

90

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Score history

+2 overall since Jul 26, 2026

Overall
87
SEO
65
Security
90
Performance
100
Accessibility
100

Organization

Company details published in this site's own structured data.

Meta tags

Title
Technische Universität Braunschweig
Description
Canonical
Language
de
Charset
utf-8
Viewport
width=device-width, initial-scale=1, viewport-fit=cover
Robots meta
index,follow
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
Technische Universität Braunschweig
og:description
og:type
og:url

Twitter Card

twitter:card
twitter:title
twitter:description

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
CDN provider
IP address
ASN

DNS records

TypeValue
A
AAAA
MX
TXT
NS
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Hellenic Academic and Research Institutions CA
Subject
www.tu-braunschweig.de
Valid from
Jul 23, 2026
Valid to
Feb 7, 2027
Days until expiry
188
SAN domains
www.tu-braunschweig.de

Security headers

  • Strict-Transport-SecurityEnabled
  • Content-Security-PolicyMissing
  • X-Frame-OptionsEnabled
  • X-Content-Type-OptionsEnabled
  • Referrer-PolicyEnabled
  • Permissions-PolicyMissing

Compression: none · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 9 · H3 13

Links

152 internal · 34 external · 20 broken

Images

15 total · 0 missing alt

Scripts / Styles

8 scripts · 1 stylesheets

JS / CSS size

93.8 KB · 330 B

Page size

182 KB

Robots.txt & Sitemap

robots.txt
Not found
Disallow rules
0
sitemap.xml
Not found
URLs in sitemap
0

SEO issues

  • Missing meta description
  • Missing canonical link
  • 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://tu-braunschweig.de
Final URL
https://www.tu-braunschweig.de/
HTTP status
200
HTTP version
HTTP/2
Response time
570 ms
HTML size
182 KB
Redirect chain
https://tu-braunschweig.de → https://www.tu-braunschweig.de/

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Frequently asked questions

What technology does tu-braunschweig.de use?
tu-braunschweig.de is built with Nginx.
Is tu-braunschweig.de secure (HTTPS)?
Yes. tu-braunschweig.de uses TLS 1.3 with a certificate issued by Hellenic Academic and Research Institutions CA, valid until Feb 7, 2027.
Who hosts tu-braunschweig.de?
Hosting provider information for tu-braunschweig.de is not available yet.
What is tu-braunschweig.de's SEO score?
tu-braunschweig.de scored 65/100 for SEO in the latest analysis (fair).
What is tu-braunschweig.de's overall website score?
tu-braunschweig.de has an overall SiteGraph score of 87/100, combining SEO, performance, security, and accessibility.
Has tu-braunschweig.de's score changed over time?
tu-braunschweig.de's overall score has improved by 2 points (from 85 to 87) since Jul 26, 2026.