NixRenewbie - 1:02 pm on Nov 27, 2010 (gmt 0)
Marta, it looks like the bigger company is simply outbidding you for the adwords. Adwords != keywords. See if you can up your bid on at least a few of the words enough to edge them out. It may be a while before they notice if you only hit them on 10-15 terms scattered through the list.