http://www.optimum7.com/internet-marketing Online Marketing Done Right Fri, 03 Feb 2012 17:03:09 +0000 en hourly 1 http://www.optimum7.com/internet-marketing/pay-per-click/pay-per-click-vs-pay-per-impression.html http://www.optimum7.com/internet-marketing/pay-per-click/pay-per-click-vs-pay-per-impression.html#comments Mon, 14 Dec 2009 21:25:13 +0000 melissa http://www.optimum7.com/internet-marketing/?p=1371 http://www.optimum7.com/internet-marketing/pay-per-click/pay-per-click-vs-pay-per-impression.html/feed 3