Website Review: dsmz.de
Generated on October 26 2026 17:45 PM
The score is 63/100
SEO Content
Title
Welcome to the Leibniz Institute DSMZ - Leibniz Institute DSMZ
Length : 62
Great, your title tag's length is between 40 and 70 characters. Title tag length between 50 and 70 characters is optimal for SEO.
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.
Length : 194
Your meta description tag's length should be between 90 and 160 characters (spaces included). A description tag of 155 to 160 characters is optimal. Our free meta tag generator counts the length for you.
Keywords
Not good (but low priority). We haven't found a meta keywords tag on your page. You can add a meta keywords tag to the page's <head> with our free meta tag generator.
Og Meta Properties
This page does not take advantage of Open Graph Properties. This tags allows social crawler's better structurize your page. Add og:title, og:description, og:image and og:url meta tags to the page's <head>, or create them with our free Open Graph generator.
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 1 | 10 | 25 | 4 | 0 | 0 |
- [H1] Welcome to the Leibniz Institute DSMZ
- [H2] German Collection of Microorganisms and Cell Cultures GmbH
- [H2] News
- [H2] Bioresources
- [H2] Research
- [H2] Services
- [H2] Online Tools
- [H2] BacDive
- [H2] TYGS
- [H2] LPSN
- [H2] Short Tandem Repeat (STR) Profile Search
- [H3] Research
- [H3] Collection
- [H3] Services
- [H3] Langjährige Kooperation mit Bruker Daltonics verlängert
- [H3] Projekt ExTENd gestartet: Neue Digitalplattform soll Forschungsinfrastruktur und Expertise in Niedersachsen besser vernetzen
- [H3] Leukemia: Researchers at the Leibniz Institute DSMZ identify the world’s first cell line with the KMT2A::SEPTIN6 fusion gene
- [H3] Protecting Wild Bees More Effectively – New Impulses from Wild‑Bee Research
- [H3] Wildbienen besser schützen - Neue Impulse der Wildbienenforschung
- [H3] Bacteria
- [H3] Archaea
- [H3] Plant viruses
- [H3] Human & Animal Cell Lines
- [H3] Plasmids
- [H3] Fungi & Yeasts
- [H3] Bacteriophages
- [H3] Cyanobacteria & Protists
- [H3] Research fields
- [H3] In the focus ...
- [H3] BacDive and SILVA Online Workshops
- [H3] The Bacterial Diversity Metadatabase
- [H3] Type (Strain) Genome Server
- [H3] List of Prokaryotic names with Standing in Nomenclature
- [H3] Analysis of Short Tandem Repeats
- [H3] Do you need support?
- [H3] Contact the Customer Support.
- [H4] DSMZ
- [H4] Shop
- [H4] Contact
- [H4] Social Media
Images
We found 22 images on this web page.
7 image alt attributes were missing. Please add alt text to all images to help search engines better understand the content of your images.
Text/HTML Ratio
Ratio : 25%
Ideal! This page's ratio of text to HTML code is between 25 and 70 percent.
Iframe
Awesome, there are no Iframes found on this page.
SEO Links
URL Rewrite
Good. Your links look SEO friendly and are easy to crawl!
Underscores in the URLs
We have detected underscores in your URLs. It would be better to use hyphens to optimize your SEO.
In-page links
We found a total of 143 links including 2 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| Skip to content | Internal | Passing Juice |
| DSMZ | Internal | Passing Juice |
| Vision | Internal | Passing Juice |
| Mission | Internal | Passing Juice |
| Organisation Chart | Internal | Passing Juice |
| History | Internal | Passing Juice |
| Management | Internal | Passing Juice |
| Supervisory Board | Internal | Passing Juice |
| Scientific Advisory Board | Internal | Passing Juice |
| Good Scientific Practice | Internal | Passing Juice |
| Policy on Financial Conflict of Interest (FCOI) | Internal | Passing Juice |
| Quality Management | Internal | Passing Juice |
| Network | Internal | Passing Juice |
| Career | Internal | Passing Juice |
| BerufundFamilie | Internal | Passing Juice |
| Gender Equality | Internal | Passing Juice |
| Equal opportunities and Diversity | Internal | Passing Juice |
| Science Communication | Internal | Passing Juice |
| Equal opportunity commissioner | Internal | Passing Juice |
| PhD Initiative | Internal | Passing Juice |
| Representative body for disabled employees | Internal | Passing Juice |
| Representative body for diversity | Internal | Passing Juice |
| Works Council | Internal | Passing Juice |
| Staff Search | Internal | Passing Juice |
| Accessibility | Internal | Passing Juice |
| Collection | Internal | Passing Juice |
| Catalogue | Internal | Passing Juice |
| Microbiota | Internal | Passing Juice |
| Special Groups of Organisms | Internal | Passing Juice |
| Prices | Internal | Passing Juice |
| Ordering / Delivery Information | Internal | Passing Juice |
| Culture Technology | Internal | Passing Juice |
| Safety Instructions | Internal | Passing Juice |
| Permissions / Restrictions | Internal | Passing Juice |
| FAQ - microorganisms | Internal | Passing Juice |
| FAQ - bacteriophages | Internal | Passing Juice |
| FAQ - phage therapy | Internal | Passing Juice |
| Catalogue | Internal | Passing Juice |
| Quality Assurance | Internal | Passing Juice |
| Ordering / Delivery Information | Internal | Passing Juice |
| Safety Information | Internal | Passing Juice |
| Permissions / Restrictions | Internal | Passing Juice |
| FAQ | Internal | Passing Juice |
| Catalogue | Internal | Passing Juice |
| Ordering / Delivery Information | Internal | Passing Juice |
| Protocols | Internal | Passing Juice |
| Permissions / Restrictions | Internal | Passing Juice |
| FAQ | Internal | Passing Juice |
| Cell line data | Internal | Passing Juice |
| Genome-based taxonomy | Internal | Passing Juice |
| Prokaryotic names | Internal | Passing Juice |
| Prokaryotic phenotypic data | Internal | Passing Juice |
| Microorganisms | Internal | Passing Juice |
| Human and Animal Cell Lines | Internal | Passing Juice |
| Plant Viruses | Internal | Passing Juice |
| Microorganisms | Internal | Passing Juice |
| Human and Animal Cell Lines | Internal | Passing Juice |
| Prices | Internal | Passing Juice |
| Biological Material | Internal | Passing Juice |
| Deposit Forms | Internal | Passing Juice |
| Checklist for the Depositor | Internal | Passing Juice |
| Furnishing of Samples | Internal | Passing Juice |
| Prices | Internal | Passing Juice |
| Transport Requirements | Internal | Passing Juice |
| Safety | Internal | Passing Juice |
| The Budapest Treaty | Internal | Passing Juice |
| Obligations under the Nagoya Protocol | Internal | Passing Juice |
| Digital Sequence Information | Internal | Passing Juice |
| Due Diligence | Internal | Passing Juice |
| Registered Collection | Internal | Passing Juice |
| Strain Deposit | Internal | Passing Juice |
| Legal background | Internal | Passing Juice |
| Convention on Biological Diversity | Internal | Passing Juice |
| Collection Experts | Internal | Passing Juice |
| How to order | Internal | Passing Juice |
| Research | Internal | Passing Juice |
| Research in the focus | Internal | Passing Juice |
| Services | Internal | Passing Juice |
| Cell Line Authentication / Identification | Internal | Passing Juice |
| Mycoplasma Detection / Elimination | Internal | Passing Juice |
| Virus Detection | Internal | Passing Juice |
| Cell line data tool (DSMZCellDive) | Internal | Passing Juice |
| Cellular Fatty Acids | Internal | Passing Juice |
| Metabolic Activities | Internal | Passing Juice |
| Respiratory Quinones | Internal | Passing Juice |
| Peptidoglycan Structure | Internal | Passing Juice |
| Polar Lipids | Internal | Passing Juice |
| Other Analyses | Internal | Passing Juice |
| Bacterial Phylogenomic Study | Internal | Passing Juice |
| Identification using rRNA sequencing | Internal | Passing Juice |
| Molecular Identity Check | Internal | Passing Juice |
| Microbial Diversity Analysis | Internal | Passing Juice |
| Antibiotic susceptibility testing | Internal | Passing Juice |
| Chemotaxonomic Characterization | Internal | Passing Juice |
| Identification of Bacteria | Internal | Passing Juice |
| Identification of Yeast and Fungi | Internal | Passing Juice |
| Phenotypic Characterization of Bacteria | Internal | Passing Juice |
| Phenotypic Characterization of Yeasts | Internal | Passing Juice |
| Bacterial Genomic DNA | Internal | Passing Juice |
| Biomass Production | Internal | Passing Juice |
| Fungal Genomic DNA | Internal | Passing Juice |
| Mock Communities | Internal | Passing Juice |
| Peptidoglycan | Internal | Passing Juice |
| Test and Reference Cultures of Yeasts and Fungi | Internal | Passing Juice |
| Order | Internal | Passing Juice |
| Safety | Internal | Passing Juice |
| FAQ | Internal | Passing Juice |
| Services List | Internal | Passing Juice |
| Order | Internal | Passing Juice |
| Deposit (incl. Safe and Patent Deposit) | Internal | Passing Juice |
| Online tools | Internal | Passing Juice |
| Digital Diversity | Internal | Passing Juice |
| Press Releases | Internal | Passing Juice |
| Events | Internal | Passing Juice |
| DSMZ in the media | Internal | Passing Juice |
| Downloads | Internal | Passing Juice |
| Catalogue | Internal | Passing Juice |
| Read more | Internal | Passing Juice |
| Read more | Internal | Passing Juice |
| Read more | Internal | Passing Juice |
| Read more | Internal | Passing Juice |
| Read more | Internal | Passing Juice |
| Bioeconomy & Health Research | Internal | Passing Juice |
| Bioinformatics | Internal | Passing Juice |
| Human & Animal Cell Cultures | Internal | Passing Juice |
| Metabolomics | Internal | Passing Juice |
| Microbial Ecology & Diversity Research | Internal | Passing Juice |
| Microbial Genome Research | Internal | Passing Juice |
| Microorganisms | Internal | Passing Juice |
| Plant Viruses | Internal | Passing Juice |
| Read more | Internal | Passing Juice |
| Identification & Characterization | Internal | Passing Juice |
| Biochemical Analyses | Internal | Passing Juice |
| Customer Support | Internal | Passing Juice |
| How to find us | Internal | Passing Juice |
| Science Campus | Internal | Passing Juice |
| Customer Support | Internal | Passing Juice |
| Imprint | Internal | Passing Juice |
| Privacy Statement | Internal | Passing Juice |
| Links | Internal | Passing Juice |
| Sitemap | Internal | Passing Juice |
| Terms | Internal | Passing Juice |
| External | Passing Juice |
SEO Keywords
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| research | 9 |  |
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| cell | 7 | |
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| human | 5 | |
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| online | 4 | |
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| support | 4 | |
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Usability
Url
Domain : dsmz.de
Length : 7
Favicon
Very bad. We have not found a shortcut icon. Favicons help attract regular visitors to your website and build trust.
Language
Good. Your declared language is en.
Document
Doctype
HTML 5
Encoding
Great. Your declared charset is UTF-8.
Email Privacy
Great no email address was found in plain text!
Deprecated HTML
Great! We haven't found deprecated HTML tags in your HTML.
Speed Tips
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Not great, your website is using inline styles. This is not optimal. |
|
Not good, your website has too many CSS files (more than 4). |
|
This website has an excessive amount of Javascript files (more than 6). |
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Awesome, your website takes advantage of GZIP compression for SEO optimization. |
Mobile
Mobile Optimization
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Apple Icon |
|
Meta Viewport Tag |
Optimization
XML Sitemap
Missing
Your website does not have an XML sitemap - this can be a problem for search engines.
An XML sitemap informs search engines about URLs available for crawling on your site. It includes information about your site's latest updates, frequency of changes and relative importance of each URL. This allows search engines to crawl the site more efficiently.
Robots.txt
http://dsmz.de/robots.txt
Great, your website has a robots.txt file.
Analytics
Great, your website uses an analytics script.
PIWIK |
AI Search Readiness
AI Crawlers
AI search crawlers are allowed, so the site can be shown and cited in AI answers (ChatGPT, Claude, Perplexity).
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OAI-SearchBot | ChatGPT search | AI search |
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ChatGPT-User | ChatGPT (user requests) | AI search |
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Claude-SearchBot | Claude search | AI search |
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Claude-User | Claude (user requests) | AI search |
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PerplexityBot | Perplexity | AI search |
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GPTBot | OpenAI training | AI training |
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ClaudeBot | Anthropic training | AI training |
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Google-Extended | Google Gemini training | AI training |
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Applebot-Extended | Apple AI training | AI training |
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CCBot | Common Crawl | AI training |
Blocking AI training crawlers is a common choice and doesn't affect the score. Only the AI search crawlers count.
Structured Data
The homepage describes itself with schema.org structured data, which helps search engines and AI tools understand it: Article
Canonical Tag
The homepage has a canonical tag, which tells search engines which URL is the main version of the page.
llms.txt
No llms.txt file. It's an emerging convention: a short Markdown summary of the site for AI tools. Optional, so it doesn't affect the score.
Security
HTTPS
The site loads over HTTPS, so connections are encrypted. Browsers and search engines expect this.
HSTS
The site sends a Strict-Transport-Security header, so browsers always use HTTPS for it.
Security Headers
1 of 5 common security headers found. At least 2 are needed to pass.
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Content-Security-Policy |
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X-Content-Type-Options |
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X-Frame-Options |
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Referrer-Policy |
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Permissions-Policy |
Domain Info
dsmz.de accepts email and has both SPF and DMARC records. The Wayback Machine first archived it in January 1999.
Hosting
| IPv4 address | 194.94.219.5 |
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IPv6 support |
Email Security
Mail servers: c1641.mx.srv.dfn.de, b1641.mx.srv.dfn.de, a1641.mx.srv.dfn.de
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SPF record |
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DMARC record (policy: none) |
Archive History
The Wayback Machine has snapshots of this site from 267 different months, from January 1999 to October 2026. View snapshots
PageSpeed Insights
Device
Categories
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