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Content Duplication : Accessible websites often avoid unnecessary duplication of content, such as having separate mobile versions of pages. This can help prevent problems with duplicate content, which is beneficial for SEO. In general, improving the accessibility of a website can lead to a better user experience, which translates into signals that are positive for search engines. An accessible site can attract more traffic, retain users longer and ultimately contribute to higher search rankings.
The influence of accessibility on SEO in a nutshell No time for a long USA Student Phone Number List article? No problem. summary of this article. The influence of accessibility on SEO (video). How does Lighthouse test accessibility? Chrome DevTools offers an accessibility audit through the Lighthouse tool, which can assess a page for various accessibility aspects. Here are some of the aspects that Chrome DevTools can test for: Image descriptions : Check that all images have alt text describing what is in the image. Contrast ratio .

assessing whether the text has sufficient contrast with the background, which is important for readability. Form elements : Verify that form fields have appropriate labels and descriptions so users understand what information is required. Keyboard navigation : Check whether the website is navigable with a keyboard, without the need for a mouse. Document structure : Analyzing the semantic HTML structure, including the appropriate use of headings, roles, and other important HTML elements.
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