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SGSiteGraph

uni-bielefeld.de

Universität Bielefeld

Last scanned Aug 1, 2026, 8:00 AM · 9 views

85

Overall score

Great

Summary

Forschungsstark mit internationaler Ausrichtung und innvovativen Lehrkonzepten ➤ Komm zur Uni Bielefeld. This website uses WordPress. SEO is good (80/100) 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

Top issues to fix

8 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.

  • robots.txt not found

    SEO

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

+2 more issues — details in the sections below.

80

SEO

3 issue(s) found

100

Performance

522 ms

65

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Score history

-2 overall since Jul 25, 2026

Overall
85
SEO
80
Security
65
Performance
100
Accessibility
100

Organization

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

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

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

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.uni-bielefeld.de
Valid from
Nov 11, 2025
Valid to
Nov 11, 2026
Days until expiry
101
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 · 20 broken

Images

31 total · 0 missing alt

Scripts / Styles

11 scripts · 1 stylesheets

JS / CSS size

3.5 KB · 925 B

Page size

147 KB

Robots.txt & Sitemap

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

SEO issues

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

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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?
Hosting provider information for uni-bielefeld.de is not available yet.
What is uni-bielefeld.de's SEO score?
uni-bielefeld.de scored 80/100 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 85/100, combining SEO, performance, security, and accessibility.
Has uni-bielefeld.de's score changed over time?
uni-bielefeld.de's overall score has declined by 2 points (from 87 to 85) since Jul 25, 2026.