Start Using KWFinder: http://www.haxholmweb.com/KWFinder
KWFinder is a brilliant keyword research tool for finding long tail keywords with low SEO Difficulty. With KWFinder, you can find easily find the low hanging fruit keywords that requires minimal link building to rank for. Low competition keywords can be a hassle to find, but with with KWFinder you’ll easily be able to find keywords with no competition at all!
I personally use KWFinder for all my keyword research, whether it is for a blog post, an Amazon affiliate website or even for my YouTube videos to get an idea of the competition. The smart SEO Difficulty score value calculates how difficult a keyword is to rank for by taking all of the website metrics into account.
On top of the KWFinder, you also get access to the SERPChecker & SERPWatcher tools!
Start Using Mangools: http://www.haxholmweb.com/KWFinder