After a few minutes of using it my CPU and memory usage spiked. I had to end firefox's process in the end. More and more I think about switching to a webkit-b

After a few minutes of using it my CPU and memory usage spiked. I had to end firefox's process in the end. More and more I think about switching to a webkit-based browser or opera, although I've never found opera all that great. I really like firefox's UI but it's too much of a resource hog these days.