Follow these simple steps to track the productivity of remote employees : -
1. Set tasks with clear expectations.
2. View team activity regularly.
3. Supervise your employees remotely.
4. Monitor Internet usage of your employees.
5. Use an employee monitor software.
There is a list of remote worker monitoring software available out there but you should go for the best one. So, I personally recommend you, try EmpMonitor. It is one of the best employee monitoring software, I have tried many monitoring software but finally i have found this one so helpful for me to get the exact details about my remote employee's productivity. Hope you'll find this tool useful for you as well as others.