Answer:
Industry data & Account settings
Explanation:
Optimizations score is a measure of how well a google search ads is performing rated graded from 0 to 100% factoring the compliance of an account to googles standard.
It is calculated based on result ,settings and status.
Factors that contribute to the score are the click through rate ,ad relevance and landing page experience.
The sources of data are statistics , account settings and industry data.