Which social media analytic tools are you using?
If you are just starting out or have not been collecting data yet here is a list of free social media analytic tools from Practical Ecommerce:
17 Free Tools for Social Media Analytics...Here is a list of useful analytics tools to optimize your social media accounts. There are tools to track social media engagement, monitor competitors’ content, discover trending topics, get helpful suggestions on improving your social media pages, and more. All of these tools are free, though several offer premium plans, too...