You're going to send an email to your friend telling them about:

Visa Best Buys (http://www.visa.best.buys.com.au)

Your email will read as the following:
Hi <Your friend's name>,
I found a good online shop that you maybe interest in.
Website : Visa Best Buys
http://www.visa.best.buys.com.au
I found this website at http://www.shophere.biz
Sincerely,
<Your name>
<Your email address>