Question

Which are best keyword research tools or website ?

Answer 1

1) Google AdWords Keyword Tool : https://adwords.google.com/select/KeywordToolExternal

2) Google Trends : http://www.google.com/trends

3) Google Insights for Search : http://www.google.com/insights/search/

4) Yahoo Clues : http://clues.yahoo.com/analysis

5) YouTube Keyword Tool : https://ads.youtube.com/keyword_tool

Answer 2

Along with Google Adwords Keyword Tool, Google Trends, Google Insights, you can give a try to WordTracker, Seobook's keyword research tool in order to check the rankings of your website keywords.

Answer 3

I am using google keyword adword tool. It is the best tool for keyword analysis. You can also use Xtreme Keyword Tool. It is also good one.