NHM website complies with World Wide Web Consortium (W3C) Web Content Accessibility Guidelines (WCAG) 2.0 level AA. This will enable people with visual impairments access the website using assistive technologies, such as screen readers. The information of the website is accessible with different screen readers, such as JAWS. Following table lists the information about different screen readers:

Information related to the various screen readers

Screen Reader	Website	Free / Commercial
Non Visual Desktop Access (NVDA)	http://www.nvda-project.org/	Free
System Access To Go	http://www.satogo.com/	Free
Hal	http://www.yourdolphin.co.uk/productdetail.asp?id=5	Commercial
JAWS	http://www.freedomscientific.com/products/software/jaws/	Commercial
Supernova	http://www.yourdolphin.co.uk/productdetail.asp?id=1	Commercial
Window-Eyes	http://www.gwmicro.com/Window-Eyes/	Commercial