This document discusses using search ads to enhance app store optimization. It provides data on search popularity of keywords in different languages and countries. Strategies are presented for using search ads defensively to secure rankings on top keywords, and offensively to target competitors' keywords. The document also demonstrates how to analyze competitors' search ads usage and search popularity over time to discover new keywords to target through app store optimization techniques like the app name, description, and keywords. The key lessons are using search ads data to improve ASO, focusing on keywords with search popularity over 30, and leveraging offensive and defensive search ads strategies.