This link Provides information regarding access to different Screen Readers.

This link sends the control to main content, so that visually challenged people can skip to listen header and navigation every time and can switch to main content directly.

This link sends the control to menu.

Changing the size of the text refers to making the text appearing smaller or bigger from its standard size.

हिंदी में – By clicking on this link, user will be able to see the contents in hindi

In English - This link displays the contents in english