Troubleshoot slow Gmail per performance
You can follow the steps below to troubleshoot common issues that can make Gmail slow
Performance & App Sleeping
A collection of 4 articles
How do I sleep apps to save memory?
What is app sleeping and how do you change it?
How can I tell how much memory Wavebox is using?
Does Wavebox have a task manager and how do I find it?
Why are my app icons greyed out?
When you don't use an app for a while, it can go to sleep and turn the icon grey