Sep 14, 2018

Internet very slow on iMac but not on any… - Apple Community Mar 02, 2018 Why is the internet so SLOW on my Mac all of a sudden May 26, 2017 How to Fix a Slow or Unresponsive Mac

There are many reasons your Internet connection might appear slow. It could be a problem with your modem or router, Wi-Fi signal, signal strength on your cable line, devices on your network saturating your bandwidth, or even a slow DNS server. These troubleshooting steps will help you pin down the cause.

Other reasons that can potentially cause slow mac internet speeds are a weak Wi-Fi signal, if you are using a wireless router. Dodgy cables could also be a reason behind slow Mac browsing speeds, particularly if slow browsing speeds are accompanied by frequent disconnections. Another possible reason is an aggressive firewall or anti-virus

How to Speed Up Slow Internet Connection on Mac

6 Common iMac Slow Issues (And How to Fix Them 2019) Aug 19, 2019