Accessibility statement
National Museum of Natural History, Bulgarian Academy of Sciences website
This statement applies to content published on the domain: https://nmnhs.com.
This website is managed by the National Museum of Natural History, Bulgarian Academy of Sciences. It is designed to be used by as many people as possible, including persons with disabilities.
You should be able to:
zoom up to 200% without problems,
navigate most of the website using just a keyboard,
navigate most of the website using a modern screen reader and speech recognition software (on your computer or phone).
This website is designed to comply with the technical standard for websites and mobile apps, EN 301 549 v.3.2.1. This closely follows level ‘AA’ of the Web Content Accessibility Guidelines (WCAG) version 2.1.Compliance status
This website is partially compliant with technical standard EN 301 549 v.3.2.1 and the Web Content Accessibility Guidelines (WCAG) 2.1 Level AA. See ‘Non-accessible content’ for more details.
The website was last tested on 7 November 2025.
Preparation of this statement
This statement was prepared on 24 November 2025.
Feedback
We welcome your feedback on the accessibility of the National Museum of Natural History, Bulgarian Academy of Sciences website. Please let us know if you encounter accessibility barriers on e-mail: . Please refrain from providing sensitive information, e.g. any information that would reveal personal financial information, information related to your health, or any other sensitive topic.
We try to respond to feedback within 14 business days from the date of receipt of the enquiry.
Compatibility with browsers and assistive technology
The National Museum of Natural History, Bulgarian Academy of Sciences website is designed to be compatible with the following most used assistive technologies:
the latest version of Google Chrome, Microsoft Edge, Mozilla Firefox and Apple Safari browsers;
in combination with the latest versions of NVDA, VoiceOver and TalkBack.
Technical specifications
The accessibility of the National Museum of Natural History, Bulgarian Academy of Sciences website relies on the following technologies to work with the particular combination of web browser and any assistive technologies or plugins installed on your computer:
HTML
WAI-ARIA
CSS
JavaScript
Non-accessible content
Despite our best efforts to ensure the accessibility of the National Museum of Natural History, Bulgarian Academy of Sciences website, we are aware of some limitations, which we are working to fix. Below is a description of known limitations and potential solutions. Please contact us if you encounter an issue not listed below.
Known limitations for the National Museum of Natural History, Bulgarian Academy of Sciences website:
Heading Hierarchy: Some headings do not follow the correct heading hierarchy, which can cause problems for screen reader users.
Animations: Some pages contain animations, that cannot be paused, stopped or hidden.
Images: Some images are marked up as informative images without a text alternative. We plan to fix this by June 2026.
Links: Image links in a list of links don’t always have a proper text alternative. We plan to fix this by June 2026.
Last updated: 10 March 2026