Engagement rate shows the percentage of people who saw the post and interacted with it.
For example: if 100 people saw your post, but only 10 of them engaged with it (by liking, sharing or commenting), the engagement rate is 10%.
Engagement rate shows the percentage of people who saw the post and interacted with it.
For example: if 100 people saw your post, but only 10 of them engaged with it (by liking, sharing or commenting), the engagement rate is 10%.