Slow BB

[Anp27]

WiFi has dropped and has been issues for a few days, service checker shows okay speeds around 450 however speeds on devices showing around 59 download and upload 50 which isn't right, had issues with streaming apps as well, last speed test done next the router sowed download 19 upload 59 doesn't seem right router was replaced couple months ago also devices dropping off WiFi. 4 mini boxes with main q 3 mins boxes hardwired a booster hardwired mesh is all good