Speed Firefox

Abrir o seguinte link

about:config
Depois mudar as seguintes configurações


- network.http.pipelining (put “true”)
- network.http.proxy.pipelining (put “true”)
- network.http.pipelining.maxrequests put on 100
- network.http.max-connections 48
- network.http.max-connections-per-server 16
- network.http.max-persistent-connections-per-proxy 8
- network.http.max-persistent-connections-per-server 4

e já está :)