No Twitter Share Count
If you don't have Twitter share counts included in your posts then it is very simple to add.
Twitter count is aggregated via newsharecounts.com. All you have to do is to visit newsharecounts.com and sign up with your Twitter account for this free service to get the twitter share count and that's it! It's that easy.
Once you select your desired method, make sure to click "Save Settings" button on the bottom of the page.
Read this article to find out how to verify the share count