Activision's matchmaking paper explains most Modern Warfare 4 high ping: delta ping, data center backoff, parties and off-peak hours. Here's which part a reroute can fix.
Fatal Fury: City of the Wolves launches on Switch 2 with rollback and crossplay. Input lag, Wi-Fi jitter and bad routing feel alike online, but each has a different fix.
PEAK reaches consoles with crossplay on October 22. Every player in a climb connects to one Photon relay in one region, and that decides who lags, what you can fix, and who should host.
Evening-only lag has three causes in three different places. Only one is something a reroute can fix, and ten minutes of testing tells you which you have.
Gears of War E-Day gives you no way to pick a server, so your high ping comes down to the route. The honest split of what a reroute fixes, and the free fixes that come first.
ARC Raiders high ping usually comes down to which of six servers you landed on and how your ISP routes there. Here is the honest split of what a reroute can fix.