hzdr.de
HZDR – Helmholtz-Zentrum Dresden-Rossendorf
Last scanned Aug 6, 2026, 7:00 AM · 6 views
Overall score
Great
Summary
The Helmholtz-Zentrum Dresden-Rossendorf is a member of the Helmholtz Association of German Research Centres pursuing new insights that will allow us to maintain and improve all of our lives. This website uses Astro. SEO is fair (70/100) and accessibility is excellent (90/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: Meta description longer than 160 characters.
The Helmholtz-Zentrum Dresden-Rossendorf is a member of the Helmholtz Association of German Research Centres pursuing new insights that will allow us to maintain and improve all of our lives. That is why the HZDR conducts research in the fields of Energy, Health and Matter in Dresden and at five other locations. Our large-scale facilities are also available to external guests from around the world to help answer the decisive questions of our societies.(Contact details: +49 351 260-0 / contact@hzdr.de)
Top issues to fix
6 issues found · 2 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
No H1 heading found
SEOAdd exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.
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.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
3 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
4 issue(s) found
Performance
813 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Score history
+2 overall since Jul 26, 2026
- Overall
- 87
- SEO
- 70
- Security
- 90
- Performance
- 100
- Accessibility
- 90
Organization
Company details published in this site's own structured data.
The Helmholtz-Zentrum Dresden-Rossendorf is a member of the Helmholtz Association of German Research Centres pursuing new insights that will allow us to maintain and improve all of our lives. That is why the HZDR conducts research in the fields of Energy, Health and Matter in Dresden and at five other locations. Our large-scale facilities are also available to external guests from around the world to help answer the decisive questions of our societies.(Contact details: +49 351 260-0 / contact@hzdr.de)
Contact
Email, phone, and address published on this site's own pages.
- kontakt@hzdr.de
Meta tags
- Title
- HZDR – Helmholtz-Zentrum Dresden-Rossendorf
- Description
- The Helmholtz-Zentrum Dresden-Rossendorf is a member of the Helmholtz Association of German Research Centres pursuing new insights that will allow us to maintain and improve all of our lives. That is why the HZDR conducts research in the fields of Energy, Health and Matter in Dresden and at five other locations. Our large-scale facilities are also available to external guests from around the world to help answer the decisive questions of our societies.(Contact details: +49 351 260-0 / contact@hzdr.de)
- Canonical
- https://www.hzdr.de/db/Cms?pOid=74004&pNid=0
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- Manifest
- https://www.hzdr.de/site.webmanifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- —
- IP address
- 149.220.142.88
- ASN
- —
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA | — |
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Hellenic Academic and Research Institutions CA
- Subject
- www.hzdr.de
- Valid from
- Sep 9, 2025
- Valid to
- Sep 9, 2026
- Days until expiry
- 34
- SAN domains
- www.hzdr.de, hzdr.de, www.fz-rossendorf.de, www.fzd.de
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyEnabled
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 0 · H2 1 · H3 12
Links
112 internal · 22 external · 3 broken
Images
47 total · 0 missing alt
Scripts / Styles
5 scripts · 6 stylesheets
JS / CSS size
438 KB · 249 KB
Page size
72.6 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 69
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Meta description longer than 160 characters
- No H1 heading found
- No structured data (JSON-LD) found
- sitemap.xml not found
Accessibility issues
- No H1 heading found
Scan details
- Requested URL
- https://hzdr.de
- Final URL
- https://www.hzdr.de/db/Cms?pNid=0
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 812 ms
- HTML size
- 72.6 KB
- Redirect chain
- https://hzdr.de → https://www.hzdr.de/ → https://www.hzdr.de/db/Cms?pNid=0
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Frequently asked questions
- What technology does hzdr.de use?
- hzdr.de is built with Astro.
- Is hzdr.de secure (HTTPS)?
- Yes. hzdr.de uses TLS 1.3 with a certificate issued by Hellenic Academic and Research Institutions CA, valid until Sep 9, 2026.
- Who hosts hzdr.de?
- Hosting provider information for hzdr.de is not available yet.
- What is hzdr.de's SEO score?
- hzdr.de scored 70/100 for SEO in the latest analysis (fair).
- What is hzdr.de's overall website score?
- hzdr.de has an overall SiteGraph score of 87/100, combining SEO, performance, security, and accessibility.
- Has hzdr.de's score changed over time?
- hzdr.de's overall score has improved by 2 points (from 85 to 87) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card