I have a photo-sharing page on Picasa. Is there anyway to see who has visited and viewed the page?

I have a photo-sharing web page for certain albums of some crafts that I do.
I am going to list this web page on business cards because I am beginning to show some of my pieces in galleries.
I want to see how many people use the address on the card to actually view my page.

Is there any way to do this?
Would this be easier to track on Flickr or pbase.com?

Thanks