It is essential in determining the abilities of the any IT application to support or users with specific disabilities such as hearing, old age, colour blindness, and other people of such groups. It is important for businesses to enable and make their critical applications and mobile apps to be easily accessible even to people with disabilities. Several government bodies across the globe have made many legalizations to make the IT products accessible for disabled people. As per the publishing of Web Accessibility Initiative, the WCAG 2.0 and 2..1 aims to make the website easily understandable, accessible, and usable on all websites. Also, WCAG 2.0 and 2.1 is a definitive guideline that should be followed by businesses during the website development which is achieved by leveraging accessibility testing, as this helps in many ways such as: