How to Find Twitter Statistics
Here's how to find this for your tweets: From the Posts Report of your Buffer's Analytics tab, find the tweet you want to analyze. Hover your mouse over the Retweets stat and click. Bingo! The stat expands to show everyone who has retweeted you plus their follower count
How to Find YouTube Statistics
First, go to the YouTube video page that you want to analyze. Make sure that you are on the individual video landing page and not the YouTube user's channel page. On the lower right hand side of the video you will see a box, with the total number of views displayed along with a double down arrow next to it.
How to Find Facebook Statistics
Log in to Facebook and click the Facebook page title you want to get statistics for in the left sidebar. If the page title doesn't appear there, click the downward-facing arrow in the upper right corner of the screen, select "Use Facebook as Page" and click the desired page title.
How to Find Instagram Statistics
Click your username menu again and then “My Profile”. From here you will see all your Instagram media. Click an image and below it you will see the number of likes, comments, date posted, filter and hashtags used, and a map of the location it was posted from (if a location was attached to the image).