1) Yahoo aims to make their websites and products accessible to people with disabilities who make up approximately 15% of the global population. 2) They have established an accessibility lab equipped with assistive technologies and hire people with disabilities to test site accessibility. 3) Yahoo develops accessibility guidelines, involves disabled users in testing, and aims to meet the WCAG 2.0 standards to ensure users with disabilities can perceive, understand, navigate and interact with Yahoo products and content.