Top 4 Keyword Research Tools
1) Wordtracker – This is a great tool that will help you brainstorm for keywords, and then track their performance over all the major search engines. There is a small registration fee but it is well worth it. We use this tool regularly.
2) Digital tracker keyword suggestion – This is a great tool for tracking keywords. We use it regularly. It allows you to track your performance in Google for keywords you specify.
3) Overture Keyword Selector Tool – This shows how often a keyword was searched for in a month on Overture and all related searches for the entered keyword. An excellent tool for brainstorming.
4) Google keyword tool – The Google keyword tool is a tool for generating keywords for your AdWords campaigns, but it is also a great brainstorming tool, and gives you an insight into what is being searched for on Google.