i tink this is a Fake Avast site
http://www.avastindia.com/purchase.html
its wierd build
Looks genuine. The downloads button links to a valid mirror (Cnet). I’d say they just don’t maintain the site, much.
Yes looks like they used to be an avast reseller in India, but are no longer on the list of authorised local dealers/resellers - Avast Resellers http://www.avast.com/locate-dealer#7_119_tab3