PortFirefox faster than regular Firefox?!
When I was investigating how well PAs would work for me I macro'd trials to test the speed of PFirefox.
Under the same conditions, switching every few seconds to make up for network fluctuations, PFirefox outperformed an identical regular Firefox. This happened after several thousand trials on 3 different computers with 3 different ISPs, for 6 different websites! I don't know how or why, but I love it!
Portable Firefox loaded identical pages faster than a regular Firefox install in all of 18 scenarios.. by between 3 and 21 percent faster!