> searched for "Great firewall latency" on my mobile Found few blog posts, it looks like network congestion. Yeah it may well exists, because if DPI servers c

> searched for "Great firewall latency" on my mobile Found few blog posts, it looks like network congestion. Yeah it may well exists, because if DPI servers can't handle all the oversaturated traffic, it may well just cap the backbone bandwidth, dropping packets, etc. So if your packets has to be retransmitted it creates latency.