perform an action, for example - Not using moving or blinking content - Avoiding alerts or pop ups that can’t be minimised - Prevent having a time alert to complete a task
so that the pages are easy for assistive technologies to follow and understand - Use ARIA components to provide additional information to assistive technologies
imperative to user experience, an accessible website is also required by law in most cases. - European Accessibility Act - Americans Disability Act (ADA) - UK Equality Act
accessibility barriers and web content accessibility guideline failures found: • 97% of the deeper content pages also failed the accessibility testing Source
webpage is about - Identify whether the information on a page is relevant for users - Differentiate content when multiple tabs or pages are open Accessibility ✅
page and move to a particular section of the content. - Ensure all headings are relevant to the content beneath them and only use headings if there is content below them Accessibility ✅
the important pages on the site - Helpful for all users to find content they are looking for, especially if the site has a complex navigation. Accessibility ✅
to click the link to visit the destination page. - Typically screen readers will tab through a page and inform users when a link has been found before announcing the anchor text. Accessibility ✅
which means that all keyboards and screen readers are able to read them. - In order to ensure your navigation is accessible, make sure you only include primary pages rather than the entire site. Accessibility ✅
one of the best ways to help users who may have cognitive disabilities. - In order to simplify the readability of a website, it’s important to avoid jargon or difficult language, ensure text is left-aligned, and lists are utilized. Accessibility ✅
headings - Use list elements - ol, ul & dl for list content - Use a elements with href attributes for links - Use the button element for buttons - Use the table element to describe tabular data and th element for table headers
physical interactions such as clicking buttons, or opening accordions, most screen readers are also unable to do this unless directed to by the user. - It’s best practice to avoid using a hover action to reveal any content, unless the hidden content is also included within the source code. Accessibility ✅
it difficult to discern elements in the foreground from the background • Can make links, headings or CTAs hard to read • Ensure visual presentation of text has a contrast ratio of 4.5:1 (AA standard)
utilizes the axe open source JavaScript library which is developed by Deque Systems. Run within the browser developer tools to identify accessibility defects on a webpage.
to understand a user with a screen reader will interact with your website. Recommendations: - ChromeVox Screen Reader - Pericles: Text to Speech Screen Reader - Show Screen Reader Text
likely to be innovative, inclusive enterprises that reach more people with positive brand messaging that meets emerging global legal requirements.” - W3
6.86% • Ability to search text to reference a specific section of audio • 7.23% of visitors viewed at least one transcript • Unique visitors increased 4.18%
changes to improve their online accessibility, Legal and General the positive impact seen included: • Doubled visitor numbers • Cut maintenance costs by two thirds • Increase in search traffic by 50%
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