Generated on February 07 2026 22:02 PM
Old data? UPDATE !
The score is 55/100
Title
Bioregistry
Length : 11
Perfect, your title contains between 10 and 70 characters.
Description
An open source, community curated registry, meta-registry, and compact identifier (CURIE) resolver.
Length : 100
Great, your meta description contains between 70 and 160 characters.
Keywords
Very bad. We haven't found meta keywords on your page. Use this free online meta tags generator to create keywords.
Og Meta Properties
This page does not take advantage of Og Properties. This tags allows social crawler's better structurize your page. Use this free og properties generator to create them.
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 1 | 0 | 0 | 0 | 11 | 5 |
Images
We found 7 images on this web page.
6 alt attributes are empty or missing. Add alternative text so that search engines can 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.
Flash
Perfect, no Flash content has been detected on this page.
Iframe
Great, there are no Iframes detected on this page.
URL Rewrite
Good. Your links looks friendly!
Underscores in the URLs
We have detected underscores in your URLs. You should rather use hyphens to optimize your SEO.
In-page links
We found a total of 29 links including 3 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| Registry | Internal | Passing Juice |
| Metaregistry | Internal | Passing Juice |
| Collections | Internal | Passing Juice |
| Contexts | Internal | Passing Juice |
| About | Internal | Passing Juice |
| Summary | Internal | Passing Juice |
| JSON and RDF Schemata | Internal | Passing Juice |
| Deployment and Sustainability | Internal | Passing Juice |
| Related Work | Internal | Passing Juice |
| Contributors | Internal | Passing Juice |
| How to Cite and Acknowledge | Internal | Passing Juice |
| Downloads | Internal | Passing Juice |
| API Documentation | Internal | Passing Juice |
| Programmatic Usage Guide | Internal | Passing Juice |
| OBO Foundry | External | Passing Juice |
| Identifiers.org | External | Passing Juice |
| OLS | External | Passing Juice |
| ChEBI | External | Passing Juice |
| Name-To-Thing | External | Passing Juice |
| suggest improvements | External | Passing Juice |
| JSON | External | Passing Juice |
| contribution guidelines | External | Passing Juice |
| code of conduct | External | Passing Juice |
| project governance | External | Passing Juice |
| {{ user_input }} | Internal | Passing Juice |
| Institute of Inorganic Chemistry | External | Passing Juice |
| Gyori Lab for Computational Biomedicine | External | Passing Juice |
| @cthoyt | External | Passing Juice |
| @bioregistry@hackyderm.io | External | Passing Juice |
Keywords Cloud
compact bioregistry metaregistry view registry registries open contributors source prefix
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| bioregistry | 10 | ![]() |
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| registry | 7 | ![]() |
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| registries | 5 | ![]() |
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| contributors | 4 | ![]() |
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| metaregistry | 4 | ![]() |
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Url
Domain : bioregistry.io
Length : 14
Favicon
Great, your website has a favicon.
Printability
We could not find a Print-Friendly CSS.
Language
Good. Your declared language is en.
Dublin Core
This page does not take advantage of Dublin Core.
Doctype
HTML 5
Encoding
Perfect. Your declared charset is UTF-8.
W3C Validity
Errors : 0
Warnings : 0
Email Privacy
Warning! At least one email address has been found in the plain text. Use free antispam protector to hide email from spammers.
Deprecated HTML
Great! We haven't found deprecated HTML tags in your HTML.
Speed Tips
![]() |
Excellent, your website doesn't use nested tables. |
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Too bad, your website is using inline styles. |
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Great, your website has few CSS files. |
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Too bad, your website has too many JS files (more than 6). |
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Too bad, your website does not take advantage of gzip. |
Mobile Optimization
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Apple Icon |
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Meta Viewport Tag |
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Flash content |
XML Sitemap
Missing
Your website does not have an XML sitemap - this can be problematic.
A sitemap lists URLs that are available for crawling and can include additional information like your site's latest updates, frequency of changes and importance of the URLs. This allows search engines to crawl the site more intelligently.
Robots.txt
https://bioregistry.io/robots.txt
Great, your website has a robots.txt file.
Analytics
Great, your website has an analytics tool.
Google Analytics |
Free SEO Testing Tool is a free SEO tool which provides you content analysis of the website.