What are some tools and techniques for keyword research in online advertising?
Keyword research is the process of finding and analyzing the words and phrases that users type into search engines when looking for products, services, or information. It is a crucial step for online advertising, especially for pay-per-click (PPC) campaigns, where advertisers bid on keywords to show their ads to relevant audiences. In this article, we will explore some tools and techniques for keyword research in online advertising, and how to use them to optimize your PPC strategy.