Not sure that source for anti virus testing is all that great. Bitdefender is a very good product, but their ranking on Panda seems completely out of whack with what I consistently see from AV Comparatives, IMO, the best anti virus testing source on the Internet by far and most fair.
Latest proactive test and real world protection against malware here:
http://www.av-comparatives.org/wp-co...t_2014a_en.pdf