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fu-berlin.de

Freie Universität Berlin: Startseite

Last scanned Jul 21, 2026, 12:13 PM · 1 view

84

Overall score

Great

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.

  • Meta description longer than 160 characters

    SEO

    Trim the meta description to under 160 characters to avoid truncation in search results.

  • No structured data (JSON-LD) found

    SEO

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

+1 more issue — details in the sections below.

Summary

Die Freie Universität Berlin gehört seit 2007 zu den Exzellenzuniversitäten in Deutschland – sie ist führend in Wissenschaft und Lehre, in der Region vielfältig vernetzt und international aufgestellt. This website uses Apache 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 (90/100). Top issue: Meta description longer than 160 characters.

85

SEO

2 issue(s) found

90

Performance

728 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.

Meta tags

Title
Freie Universität Berlin: Startseite
Description
Die Freie Universität Berlin gehört seit 2007 zu den Exzellenzuniversitäten in Deutschland – sie ist führend in Wissenschaft und Lehre, in der Region vielfältig vernetzt und international aufgestellt. Sie bietet an zwölf Fachbereichen und drei Zentralinstituten mehr als 150 Studiengänge an.
Canonical
https://www.fu-berlin.de/
Language
de
Charset
utf-8
Viewport
width=device-width, initial-scale=1.0
Robots meta
index,follow
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
Freie Universität Berlin
og:description
Die Freie Universität Berlin gehört seit 2007 zu den Exzellenzuniversitäten in Deutschland – sie ist führend in Wissenschaft und Lehre, in der Region vielfältig vernetzt und international aufgestellt. Sie bietet an zwölf Fachbereichen und drei Zentralinstituten mehr als 150 Studiengänge an.
og:type
website
og:url
https://www.fu-berlin.de/

Twitter Card

twitter:card
twitter:title
twitter:description

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

CDN provider
IP address
160.45.170.10
ASN
AS680 (DFN - Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE)

DNS records

TypeValue
A
  • 160.45.170.10
AAAA
MX
  • mail.fu-berlin.de
TXT
  • v=spf1 include:_spf.fu-berlin.de -all
  • google-site-verification=PHjgp6on3_FOQukeeiSYVvb-bxEFoh9nfJ8XRXnPtIw
NS
  • ns2.fu-berlin.de
  • dns-2.dfn.de
  • ns1.fu-berlin.de
  • ns3.fu-berlin.de
  • atalante.stanford.edu
CAA
  • 0 issuemail "harica.gr"
  • 0 issue "harica.gr"
  • 0 iodef "mailto:certificate@fu-berlin.de"
  • 0 issuewild ";"
CNAME
  • fu-berlin.de
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.2
Issuer
Hellenic Academic and Research Institutions CA
Subject
fu-berlin.de
Valid from
Oct 21, 2025
Valid to
Oct 21, 2026
Days until expiry
92
SAN domains
fu-berlin.de, www.freie-universitaet.de, www.xn--freieuniversitt-elb.de, www.freie-universitaet-berlin.berlin, xn--freieuniversitt-elb.de, uni-berlin.de, www.freie-universitaet.berlin, xn--freie-universitt-9nb.de, xn--freieuniversitt-elb.berlin, www.freieuniversitaet.berlin, www.fu.de, www.xn--universitt-berlin-yqb.de, www.fu-berlin.com, www.xn--freie-universitt-berlin-97b.de, freie-universitaet.berlin, freie-universitaet-berlin.de, fu.berlin, www.fu.berlin, www.freie-universitaet-berlin.de, freie-uni.de, freieuniversitaet.berlin, www.fu-b.de, xn--freie-universitt-berlin-97b.berlin, freie-universitaet-berlin.berlin, www.fu-berlin.de, www.xn--freieuniversitt-elb.berlin, fu-b.de, xn--freie-universitt-berlin-97b.de, fu.de, xn--freie-universitt-9nb.berlin, www.xn--freie-universitt-9nb.de, freie-universitaet.de, xn--universitt-berlin-yqb.de, www.universitaet-berlin.de, www.freie-uni.de, xn--elite-universitt-berlin-97b.de, fu-berlin.com, www.xn--elite-universitt-berlin-97b.de, www.xn--freie-universitt-9nb.berlin, www.elite-universitaet-berlin.de, universitaet-berlin.de, www.uni-berlin.de, elite-universitaet-berlin.de, www.xn--freie-universitt-berlin-97b.berlin

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 8

Links

43 internal · 8 external · 12 broken

Images

14 total · 0 missing alt

Scripts / Styles

4 scripts · 2 stylesheets

JS / CSS size

415 KB · 376 KB

Page size

56.5 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
13
sitemap.xml
Found
URLs in sitemap
-1

SEO issues

  • Meta description longer than 160 characters
  • No structured data (JSON-LD) found

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://fu-berlin.de
Final URL
https://www.fu-berlin.de/
HTTP status
200
HTTP version
HTTP/1.1
Response time
727 ms
HTML size
56.5 KB
Redirect chain
https://fu-berlin.de → https://www.fu-berlin.de/

Frequently asked questions

What technology does fu-berlin.de use?
fu-berlin.de is built with Ruby on Rails, Apache.
Is fu-berlin.de secure (HTTPS)?
Yes. fu-berlin.de uses TLS 1.2 with a certificate issued by Hellenic Academic and Research Institutions CA, valid until Oct 21, 2026.
Who hosts fu-berlin.de?
fu-berlin.de is hosted on DFN - Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE.
What is fu-berlin.de's SEO score?
fu-berlin.de scored 85/100 for SEO in the latest analysis (great).
What is fu-berlin.de's overall website score?
fu-berlin.de has an overall SiteGraph score of 84/100, combining SEO, performance, security, and accessibility.