WordStream Internet Marketing Software

Index: What Is an Index?

In search marketing, an index is a search engine’s database of potential results. It correlates keywords and websites so appropriate websites can be displayed following a search.

Free Keyword Tool

Get thousands of relevent keyword suggestions - more,
faster, free!

Free Keyword Niche Finder

Discover profitable pockets of keywords for your

Free Negative Keyword Suggestion Tool

Identify wasted spend before it happens and increase
your paid search ROI.

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