mslina2002 - 5:37 pm on Sep 23, 2012 (gmt 0)
They are full size images.
Conversion rates are definitely no as good as other sources - organics search, blog, etc.
The site is small and it's a DIY type of site with original content and a subsection of the site is product feed. Both sides of the site gets pinned but I'd say more the content side.