Why is Xfinity WiFi so bad?
One of the biggest causes of slow Internet is a bad modem. … If your modem is properly outfitted for your Internet capacity, the issue may be the router. Restarting the router usually solves the problem, but if you’re still seeing slow connections after a full power cycle, you may need to replace the router altogether.
– Check Gateway/Router Placement. …
– Regularly Restart Your Equipment. …
– Confirm Your WiFi Network.