Are you looking for ways to improve your Twitter engagement? Want to know the best way to use your 140 characters to drive more retweets and favourites?

The guys at Buffer have crunched some numbers to discover the types of tweets that generate the most engagement – and you won’t be surprised to learn that tweets with images still rule the roost. But there are a couple of surprises in terms of tweet length and number of hashtags.

Take a look at the results of their findings in the infographic below.

Advanced Twitter Tips How to Make the Most of Your 140 Characters