Assegnate 1 su 5 stelle

Why doesn't my firefox work?
I just use normal firefox 32bit version 43.

Assegnate 2 su 5 stelle

Can you make Addon loads pages faster. Its loading speed like a turtle, only one fifths compare to autopagerize.

Assegnate 4 su 5 stelle

Ok it worked.
But to make it works I must chose firefox as default browser. I use Firefox 36.1.
Thanks.