For me Twitter Analytics is best tool for impove your twitter perfomance. it is very easy tool for every user. And also it is free tool.

One can single out only a single feature. It's a combination of various features like content curation, scheduling & automation, analytics & insights, hashtag monitoring, user engagement, team collaboration, customizable dashboards, security, integration, and customer support that makes it a valuable asset for individuals and businesses looking to optimize their Twitter presence and strategy.

Working in social media for a regional publication, Twitter Analytics has been an invaluable tool. It's quick to pick up on and easy to use -- and it's easily one of my most-used platforms when it comes to providing my team with insights about our social platforms.