Facebook

Finding best past posts:

You should be able to find information on your past posts in your Page's Insights. To access this, click on the "Insights" tab at the top of your Page, and then go to the "posts" section on the left hand side. From there, you can see information on all your posts and follower engagement. Click here to learn more about Page Insights.

Can also find this by going to http://sociograph.io/report.html