Last night my ROKU was extremely slow. It seemed to be affecting the streaming channels, the ROKU channel guide and access to my PLEX media server. Because the PLEX server is internal and I don't believe that ROKU needs to access anything outside of the LAN to see the server, I can only concluded that I had congestion on my WIFI channel.
My question is would I gain anything by going to Ethernet over Powerline instead of WIFI?