You'll also be able to note and act on drops in traffic rankings, loss of SERP features and any consequent organic traffic decreases.
These tools will help you understand if you're ranking for your target keywords (or new ones too), and how much traffic you're gaining as a result of your rankings. You'll also be able to note and act on drops in traffic rankings, loss of SERP features and any consequent organic traffic decreases. Drops and decreases may mean you need to optimize a page better, or update its content, or address if the SERP intent for that particular target keyword has changed.