People use a staggering variety of devices and software to access the web, and it's hard work to ensure that a site displays and works properly for everybody. Many website designers test their work on a few different browsers. Some do a more complete test across many operating systems and browsers. Sometimes, though, depending on your audience and regulatory requirements, you may need to go even further and ensure that your site works well with screen readers and other assistive technologies.
Website accessibility guidelines help help to ensure that your site can be used by the widest possible audience. MDI Websites can analyze your website and make specific recommendations for achieving compliance with these and other guidelines, and then work to implement the changes: