fu-berlin.de
Freie Universität Berlin: Startseite
Last scanned Jul 21, 2026, 12:13 PM · 1 view
Overall score
Great
Top issues to fix
7 issues found · 2 high priority
Missing Strict-Transport-Security header
SecurityAdd HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
No structured data (JSON-LD) found
SEOAdd 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.
SEO
2 issue(s) found
Performance
728 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
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
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
| Type | Value |
|---|---|
| A |
|
| AAAA | — |
| MX |
|
| TXT |
|
| NS |
|
| CAA |
|
| CNAME |
|
| IPv6 support | No |
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/
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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.
OpenGraph & Twitter Card
OpenGraph
Twitter Card