Most router tweaks don’t help. These settings do: queue management under load, stable Wi-Fi behavior, and avoiding features that add latency or instability.
Many displays ship with processing that looks ‘nice’ in movies but breaks gaming: added latency, artifacts, and instability. Here’s the short list to disable and why.
Ethernet isn’t about speed. It’s about consistency: fewer spikes, less interference, and predictable timing. Use this to decide when Wi-Fi is ‘good enough’.