Here is a great little allintitle: trick to find the competition of a keyword really quickly. After learning this one trick i seen a huge leap in my SEO abilities over night. Just this one trick will give you a huge leap with you SEO efforts. This is kind of golden nugget that gives you the ability to find hidden gems that not may people are shooting for. With SEO it’s all about picking your battles carefully and this wil save you a heap of time and money along the way.
There are more factors that you can use to determine the keyword competitiveness but this is a real straight forward and quick way to check.