Increase in "Direct links," from 1 to 3. What happ

[ilanphoto]

I would be proud to have my pictures direct linked to but how can I find which pictures where linked too.
I direct linked to one of my just to test it, and it works see the counter in the photo page. But is there a way to see if others where liked?
Thanks
Ilan

[barbw]

Direct links don't necessarily mean someone is using the pictures on another website. Right clicking on a picture and setting it as your Windows desktop background will trigger a direct link.