In plain English
We target WCAG 2.2 Level AA conformance. If you find a barrier, write to us and we will fix it. Alternative formats are available on request.
Our commitment
Yottatable aims to make this site usable for everyone, including readers who use assistive technologies, readers with low vision or limited dexterity, readers with photosensitive conditions, and readers whose first language is not English.
Conformance target
We aim to conform to the Web Content Accessibility Guidelines (WCAG) 2.2 at Level AA, with due regard to the underlying EN 301 549 standard where it applies.
Measures we have taken
- Semantic HTML with appropriate landmark regions, headings and form labels throughout the site.
- Keyboard-reachable navigation, including skip links, focus styles and a focus order that matches the visual order.
- Colour contrast tested at the AA threshold against the site's background and surface tokens.
- Text alternatives for non-decorative images and identifiable icons.
- Resizable text up to 200 percent without loss of content.
- Tools and calculators that work with the keyboard, expose their results to assistive technology and avoid colour-only signalling for meaning.
- Reduced-motion behaviour for users who have set the prefers-reduced-motion preference.
Known limitations
Some embedded third-party content (videos, maps, interactive figures provided by external services) may not fully conform. Where we embed such content, we provide a textual alternative on the same page.
Some long-form articles use serif typography for editorial reasons. Users who find serif text difficult can override the site's font choice through their browser or assistive technology.
Feedback and alternative formats
If you encounter a barrier on this site, write to [email protected] with the page URL, a description of the problem, and the assistive technology or browser you were using. We aim to acknowledge within five working days and to publish a fix or an alternative format within thirty working days where reasonably possible.
If you need an article or a tool in an alternative format (plain HTML, large print, audio summary, structured data export), request it at [email protected] and we will provide it where feasible.
Enforcement
If you are not satisfied with our response to an accessibility concern, you have the right to escalate to the relevant supervisory body in your jurisdiction. In the United Kingdom, the Equality and Human Rights Commission and the Equality Commission for Northern Ireland share responsibility. In the European Union, the relevant national enforcement body handles complaints under the Web Accessibility Directive.
How we assess
We assess the site using a combination of automated tools, manual review against WCAG 2.2 success criteria, and feedback from readers who use assistive technology. We retest after material design changes and at least annually.
Changes to this statement
We will update this statement when our practices change. Material changes will be highlighted on the homepage and reflected in the version date at the top of this page.
Questions about this document?
We acknowledge most messages within five working days.