Here some other steps I did to fix lag. I switched my DNS to OpenDNS on the wireless router settings. I also like that phishing sites blocked by default.
For Blizzard games, I went into each game settings after game was running, and changed it to medium sound from high sound.
https://www.techradar.com/news/best-dns-server
For Blizzard games, I went into each game settings after game was running, and changed it to medium sound from high sound.
https://www.techradar.com/news/best-dns-server