Keyword Tools

Whether you're targeting Google AdWords, Google AdSense, SEO, or search engine marketing, the selection and optimization of keywords needs to be a part of your website marketing strategy.

Here are a few useful keyword tools to help with researching keywords:

• Google AdWords Keyword Tool (new interface)
• Google AdWords Keyword Tool (old interface)
• Google Search-Based Keyword Tool
• YouTube Keyword Suggestion Tool

If you are serious about doing keyword research then look at using a professional keyword tool:

• KeywordSpy.com