When researching which Keywords are the best to use for your Blog Posts and SEO try using a free tool from Google called the Google Keyword Adword Tool This tool will help you find good Keywords to use for your Target Market.
Keywords are your special words that describe what your buying audience or clients are searching for when looking for your business' type of Service or Product. Using keywords correctly will help your potential customers better find you online.
Making a list of your best Keywords will make creating articles and blog posts so much easier and give you better positioning on the search engines for your web site or blog. Use Keywords in your Titles, Body Copy, Articles, and Meta Tags.