Fast internet on Speedtest after upgrade but slow when loading webpages.

Coryinthetraphouse

Reputable
Nov 11, 2014
167
0
4,680
Internet was recently upgraded from 50mbps down -> 400mbps down and 5mbps up -> 15mbps up
This is consistently shown on speedtest but, loading just youtube or even tomshardware takes up to 15 seconds. When they upgraded the speed they also put in a new modem themselves. What possible fixes could I try?