An Overview of KeywordSpy Research Know the features that make KeywordSpy Research an incredible search advertising intelligence tool. Get a peek on what kind of data you will get when you do the Domain, Keyword, Destination URL, Ad Copy and Affiliate Research. Also, check where the Top Lists reports are located, for you to know the best sites and keywords, based on different search advertising categories, such as Top Paid Ad Spenders, Keywords with Highest Clicks per Day, and Sites with the Largest Change in Number of Keywords.