"... We contacted about 30, resulting in around 7 hits. Some of our biggest hits were secondary though, larger blogs would see us on smaller ones and contact us

"... We contacted about 30, resulting in around 7 hits. Some of our biggest hits were secondary though, larger blogs would see us on smaller ones and contact us for a demo code. ..." Nice hack and something I appreciate because it's such a simple thing to do. "... Lots of sites have feedburner badges to give subscriber counts. ..." Did you try to obtain the stats from each site?