Choppy picture
FPS drops with normal ping point to a maxed-out PC, not your internet.

Setting up GamesTC for World of Warcraft takes a few minutes: install the app on Windows, sign in, pick the game and connect before you start playing. The app suggests a route and shows your ping so you can check it.
GamesTC Network
6 associated city(ies):
Game traffic only
Only the game goes through the tunnel on low-latency routes. Everything else stays on your normal connection.
GamesTC Detailed Smart Route
Connection quick guide
Look at the symptom. If the picture stutters but ping stays steady, it is PC performance. If ping only jumps around on Wi-Fi, it is your home network. If ping is high even over Ethernet with your PC barely working, the problem is the route to the World of Warcraft server, and that is where GamesTC helps.
FPS drops with normal ping point to a maxed-out PC, not your internet.
If ping stays steady on a cable, the Wi-Fi signal is the culprit.
High ping on a wired connection with your PC idle points to the route to the World of Warcraft server.
Improves the route to the server, the part you can't control yourself.
Each game keeps its own route and settings.
Over a thousand games with ready-made routes in the app.