Wordtracker vs. Google Adw Tool vs. Google Trends

[samplerbanker]

Hello,

made a keyword research with WordTracker. Then tested my long-tail niche keywords with the Google AdWords Tool and also with Google Trends... all three gave me quite DIFFERENT results.

What can I trust for?

Thanks,
B.

[aks2008]

trust wordtracker. Its better than google tools.

[AussieWebmaster]

Ultimately you launch AdWords camapigns and count the real numbers