people from using the web. The Web Accessibility Initiative (WM) develops guidelines for web accessibility that is widely regarded as international standards. A good way to assess a site's usability is to ask visitors to perform a sequence of tasks and observe the problems they encounter. Even when designers put much thought into the website's information architecture and user interface, results from usability tests generate important insights. Usability tests are critical to helping designers improve the site for users. For using the web, assistive technologies such as mouse foot pedals, screen readers, Braille displays, head-mounted pointers, joysticks, and speech-to-text translators for the deaf can all improve access. Designers should address accessibility issues in the site's information architecture, with design elements that meet the needs of a wider range of users and work well with assistive technologies. The benefits are Avoid Discrimination and Legal Complications, Build Positive Public Relations, Better SEO [Search Engine Optimization), Improve usability for all types of visitors, Broaden Your Market Penetration