Setting up a Cron Job
Running Cron Jobs to schedule tasks to run on your site is a good way of reducing the load on your WordPress site.
The cron job command would normally be
wget then the url provided.
On Your Server
Most servers allow you to set up cron jobs and here is some instructions for cPanel hosting.
Sometimes hosting companies don’t allow you to set up a cron job, or they make it very difficult. EasyCron is a free and easy way to set up crons and have control over them. Check out their features and pricing plans for more cron goodness.