步骤:

1. 先在地址栏键入about:config
2. 设置 "network.http.pipelining" 为 "true"
3. 设置 "network.http.proxy.pipelining" 为 "true"
4. 设置 "network.http.pipelining.maxrequests" 为 30
5. 单击右键，选择新建->整数,命名为 nglayout.initialpaint.delay ,值为 0