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SGSiteGraph

tu-freiberg.de

Startseite | TU Bergakademie Freiberg

Last scanned Jul 26, 2026, 5:17 AM · 2 views

86

Overall score

Great

Summary

This website uses Drupal hosted on DFN - Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE. SEO is fair (70/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (90/100). Top issue: Missing meta description.

Germany
Hosted on DFN - Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE

Top issues to fix

5 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.

  • Multiple H1 headings found

    SEO

    Keep a single H1 per page and demote the others to H2/H3.

  • No structured data (JSON-LD) found

    SEO

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

  • Missing OpenGraph tags

    SEO

    Add og:title/og:description/og:image so shared links render a proper preview card.

70

SEO

4 issue(s) found

90

Performance

296 ms

90

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.

Contact

Email, phone, and address published on this site's own pages.

Meta tags

Title
Startseite | TU Bergakademie Freiberg
Description
Canonical
https://tu-freiberg.de/
Language
de
Charset
utf-8
Viewport
width=device-width, initial-scale=1, shrink-to-fit=no
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
og:description
og:type
og:url

Twitter Card

twitter:card
twitter:title
twitter:description

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

CDN provider
IP address
139.20.200.76
ASN
AS680 (DFN - Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE)

DNS records

TypeValue
A
  • 139.20.200.76
AAAA
MX
  • mailgateway.hrz.tu-freiberg.de
TXT
  • adobe-idp-site-verification=a18761e87b6dea07c777e8e3c31f1de92eaeea79d4d96c5aff5e0c6902991380
  • v=spf1 redirect=_spf.tu-freiberg.de
  • HARICA-DUPxRHsMYlffRmxzfng
  • sophos-domain-verification=b704e365621b5c4ef05b59dc33f1f1f03edb0454facd088e003977d51a7c08d7
  • MS=ms48197277
NS
  • edns1.hrz.tu-freiberg.de
  • dns-1.dfn.de
  • dns-3.dfn.de
  • edns2.hrz.tu-freiberg.de
CAA
  • 0 iodef "mailto:security@tu-freiberg.de"
  • 0 issue "letsencrypt.org"
  • 0 issue "harica.gr"
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Let's Encrypt
Subject
tu-freiberg.de
Valid from
Jun 13, 2026
Valid to
Sep 11, 2026
Days until expiry
46
SAN domains
tu-freiberg.de

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 2 · H2 14 · H3 7

Links

254 internal · 42 external · 0 broken

Images

13 total · 1 missing alt

Scripts / Styles

8 scripts · 2 stylesheets

JS / CSS size

298 KB · 831 KB

Page size

177 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
34
sitemap.xml
Found
URLs in sitemap
-1

SEO issues

  • Missing meta description
  • Multiple H1 headings found
  • No structured data (JSON-LD) found
  • Missing OpenGraph tags

Accessibility issues

No accessibility issues detected.

Careers

View careers page

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://tu-freiberg.de
Final URL
https://tu-freiberg.de
HTTP status
200
HTTP version
HTTP/2
Response time
293 ms
HTML size
177 KB
Redirect chain
https://tu-freiberg.de

See something wrong on this report? Request a correction

Frequently asked questions

What technology does tu-freiberg.de use?
tu-freiberg.de is built with Drupal.
Is tu-freiberg.de secure (HTTPS)?
Yes. tu-freiberg.de uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 11, 2026.
Who hosts tu-freiberg.de?
tu-freiberg.de is hosted on DFN - Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE.
What is tu-freiberg.de's SEO score?
tu-freiberg.de scored 70/100 for SEO in the latest analysis (fair).
What is tu-freiberg.de's overall website score?
tu-freiberg.de has an overall SiteGraph score of 86/100, combining SEO, performance, security, and accessibility.
Is tu-freiberg.de hiring?
tu-freiberg.de has a careers page; check it directly for current openings.