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 85/100, combining SEO, performance, security, and accessibility.

tu-braunschweig.de

Technische Universität Braunschweig

Last scanned Jul 26, 2026, 5:17 AM · 1 view

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 (90/100). 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.

SEO

5 issue(s) found

Performance

447 ms

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

Organization

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

Instagram YouTube

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

Technologies

Detected frameworks, languages, and tools.

Nginx

Hosting & CDN

Hosting provider: —
CDN provider: —
IP address: 134.169.9.1
ASN: —

DNS records

Type	Value
A	134.169.9.1
AAAA	2001:638:602:f004::2
MX	c1991.mx.srv.dfn.de b1991.mx.srv.dfn.de a1991.mx.srv.dfn.de
TXT	—
NS	deneb.dfn.de rzdnsprime.rz.tu-bs.de rzdnssecond.rz.tu-bs.de
CAA	0 issuewild "harica.gr" 0 issue "harica.gr" 0 issue "telesec.de" 0 issuewild "pki.dfn.de" 0 issue "pki.dfn.de"
CNAME	tu-braunschweig.de
IPv6 support	Yes

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: 195
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

153 internal · 34 external · 20 broken

Images

15 total · 0 missing alt

Scripts / Styles

8 scripts · 1 stylesheets

JS / CSS size

264 KB · 377 KB

Page size

183 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

Scan details

Requested URL: https://tu-braunschweig.de
Final URL: https://www.tu-braunschweig.de/
HTTP status: 200
HTTP version: HTTP/2
Response time: 444 ms
HTML size: 183 KB
Redirect chain: https://tu-braunschweig.de → https://www.tu-braunschweig.de/

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