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SGSiteGraph

uni-bielefeld.de

Universität Bielefeld

Last scanned Jul 25, 2026, 6:25 AM · 2 views

87

Overall score

Great

Summary

Forschungsstark mit internationaler Ausrichtung und innvovativen Lehrkonzepten ➤ Komm zur Uni Bielefeld. This website uses WordPress hosted on DFN - Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE. SEO is good (85/100) and accessibility is excellent (100/100). Security scores fair (65/100) and performance excellent (100/100). Top issue: No structured data (JSON-LD) found.

Forschungsstark mit internationaler Ausrichtung und innvovativen Lehrkonzepten ➤ Komm zur Uni Bielefeld

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

Top issues to fix

7 issues found · 2 high priority

  • Missing Strict-Transport-Security header

    Security

    Add HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.

  • Missing Content-Security-Policy header

    Security

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

  • Missing X-Content-Type-Options header

    Security

    Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.

  • Missing X-Frame-Options header

    Security

    Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.

  • No structured data (JSON-LD) found

    SEO

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

  • 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.

85

SEO

2 issue(s) found

100

Performance

525 ms

65

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.

Forschungsstark mit internationaler Ausrichtung und innvovativen Lehrkonzepten ➤ Komm zur Uni Bielefeld

Contact

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

Meta tags

Title
Universität Bielefeld
Description
Forschungsstark mit internationaler Ausrichtung und innvovativen Lehrkonzepten ➤ Komm zur Uni Bielefeld
Canonical
https://www.uni-bielefeld.de/
Language
de
Charset
utf-8
Viewport
width=device-width,initial-scale=1.0
Robots meta
Manifest
https://www.uni-bielefeld.de/(cache-forever,mtime=1776688732)/assets/img/favicons/site.webmanifest

OpenGraph & Twitter Card

OpenGraph

og:title
Home - Universität Bielefeld
og:description
Forschungsstark mit internationaler Ausrichtung und innvovativen Lehrkonzepten ➤ Komm zur Uni Bielefeld
og:type
website
og:url
https://www.uni-bielefeld.de/

Twitter Card

twitter:card
summary_large_image
twitter:title
Home
twitter:description
Forschungsstark mit internationaler Ausrichtung und innvovativen Lehrkonzepten ➤ Komm zur Uni Bielefeld

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

CDN provider
IP address
129.70.240.4
ASN
AS680 (DFN - Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE)

DNS records

TypeValue
A
  • 129.70.240.4
AAAA
MX
  • b2631.mx.srv.dfn.de
  • c2631.mx.srv.dfn.de
  • a2631.mx.srv.dfn.de
TXT
NS
  • dns-2.dfn.de
  • ns2.uni-bielefeld.de
  • ns1.uni-bielefeld.de
CAA
  • 0 iodef "mailto:hostmaster@uni-bielefeld.de"
  • 0 issue "letsencrypt.org"
  • 0 issue "sectigo.com"
  • 0 issue "harica.gr"
  • 0 issue "pki.dfn.de"
CNAME
  • uni-bielefeld.de
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Hellenic Academic and Research Institutions CA
Subject
www.uni-bielefeld.de
Valid from
Nov 11, 2025
Valid to
Nov 11, 2026
Days until expiry
108
SAN domains
www.uni-bielefeld.de, uni-bielefeld.de, wwwfo.uni-bielefeld.de

Security headers

  • Strict-Transport-SecurityMissing
  • Content-Security-PolicyMissing
  • X-Frame-OptionsMissing
  • X-Content-Type-OptionsMissing
  • Referrer-PolicyMissing
  • Permissions-PolicyMissing

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 5 · H3 17

Links

79 internal · 37 external · 2 broken

Images

31 total · 0 missing alt

Scripts / Styles

11 scripts · 1 stylesheets

JS / CSS size

556 KB · 186 KB

Page size

147 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
21
sitemap.xml
Not found
URLs in sitemap
0

SEO issues

  • No structured data (JSON-LD) found
  • sitemap.xml not found

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://uni-bielefeld.de
Final URL
https://www.uni-bielefeld.de/
HTTP status
200
HTTP version
HTTP/1.1
Response time
522 ms
HTML size
147 KB
Redirect chain
https://uni-bielefeld.de → https://www.uni-bielefeld.de/

See something wrong on this report? Request a correction

Frequently asked questions

What technology does uni-bielefeld.de use?
uni-bielefeld.de is built with WordPress.
Is uni-bielefeld.de secure (HTTPS)?
Yes. uni-bielefeld.de uses TLS 1.3 with a certificate issued by Hellenic Academic and Research Institutions CA, valid until Nov 11, 2026.
Who hosts uni-bielefeld.de?
uni-bielefeld.de is hosted on DFN - Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE.
What is uni-bielefeld.de's SEO score?
uni-bielefeld.de scored 85/100 for SEO in the latest analysis (great).
What is uni-bielefeld.de's overall website score?
uni-bielefeld.de has an overall SiteGraph score of 87/100, combining SEO, performance, security, and accessibility.
Is uni-bielefeld.de hiring?
Yes. uni-bielefeld.de has 5 open roles listed on their careers page.