dsmz.de
Welcome to the Leibniz Institute DSMZ - Leibniz Institute DSMZ
Last scanned Jul 26, 2026, 5:47 AM
Overall score
Great
Summary
The Leibniz Institute DSMZ-German Collection of Microorganisms and Cell Cultures GmbH is a leading global bioresource center providing microorganisms and cell cultures for research and industry. This website uses Apache hosted on DFN - Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE. SEO is fair (65/100) and accessibility is excellent (100/100). Security scores good (80/100) and performance excellent (100/100). Top issue: Title longer than 60 characters.
The Leibniz Institute DSMZ-German Collection of Microorganisms and Cell Cultures GmbH is a leading global bioresource center providing microorganisms and cell cultures for research and industry.
- Germany
- Hosted on DFN - Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE
Top issues to fix
8 issues found · 1 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
Title longer than 60 characters
SEOShorten the title to under 60 characters so search results don't truncate it.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
+2 more issues — details in the sections below.
SEO
6 issue(s) found
Performance
586 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- Welcome to the Leibniz Institute DSMZ - Leibniz Institute DSMZ
- Description
- The Leibniz Institute DSMZ-German Collection of Microorganisms and Cell Cultures GmbH is a leading global bioresource center providing microorganisms and cell cultures for research and industry.
- Canonical
- Language
- en-US
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1.0
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- CDN provider
- —
- IP address
- 194.94.219.5
- 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 1.3
- Issuer
- Hellenic Academic and Research Institutions CA
- Subject
- www.dsmz.de
- Valid from
- Oct 22, 2025
- Valid to
- Oct 22, 2026
- Days until expiry
- 85
- SAN domains
- www.dsmz.de, www.buyodiversity.de, www.celllines.de, dsmz.de, schulstaemme.de, buyodiversity.de, buyodiversity.net, zelllinien.de, patentdeposit.de, dsmz.net, plantvirus.de, www.buyodiversity.org, buyodiversity.info, cell-lines.de, celllines.de, www.safedeposit.de, zellinien.de, www.dsmz.com, www.patentdeposit.de, www.cell-lines.de, www.plantcellcultures.de, www.dsmz.info, www.buyodiversity.net, cellines.de, www.buyodiversity.info, www.schulstaemme.de, peptidoglycan-types.info, safedeposit.de, plantcellcultures.de, www.peptidoglycan-types.info, www.zelllinien.de, dsmz.com, www.plantcelllines.de, www.cellines.de, stammsammlung.de, buyodiversity.org, www.prokaryoten.de, www.identificationservice.de, identificationservice.de, www.zellinien.de, www.dsmz.net, dsmz.info, prokaryoten.de, plantcelllines.de, www.stammsammlung.de, www.plantvirus.de
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 10 · H3 25
Links
153 internal · 24 external · 0 broken
Images
21 total · 0 missing alt
Scripts / Styles
12 scripts · 8 stylesheets
JS / CSS size
344 KB · 158 KB
Page size
84.4 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 18
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Title longer than 60 characters
- Meta description longer than 160 characters
- Missing canonical link
- No structured data (JSON-LD) found
- Missing OpenGraph tags
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Careers
This company has an active careers page, but individual openings weren't reliably parsed from it — visit the page above for current listings.
Scan details
- Requested URL
- https://dsmz.de
- Final URL
- https://www.dsmz.de/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 585 ms
- HTML size
- 84.4 KB
- Redirect chain
- https://dsmz.de → https://www.dsmz.de/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does dsmz.de use?
- dsmz.de is built with jQuery, Apache.
- Is dsmz.de secure (HTTPS)?
- Yes. dsmz.de uses TLS 1.3 with a certificate issued by Hellenic Academic and Research Institutions CA, valid until Oct 22, 2026.
- Who hosts dsmz.de?
- dsmz.de is hosted on DFN - Verein zur Foerderung eines Deutschen Forschungsnetzes e.V., DE.
- What is dsmz.de's SEO score?
- dsmz.de scored 65/100 for SEO in the latest analysis (fair).
- What is dsmz.de's overall website score?
- dsmz.de has an overall SiteGraph score of 85/100, combining SEO, performance, security, and accessibility.
- Is dsmz.de hiring?
- dsmz.de has a careers page; check it directly for current openings.
OpenGraph & Twitter Card
OpenGraph
Twitter Card