Go to http://www.randallhallonline.com/sp for a free report on building a profitable WordPress site easily. Having a niche blog is something that can be profitable and easy, or challenging and difficult depending on how you handle the blog. Niche blogs are typically blogs focuses on a smaller subset of a category or market. For example, weight loss is a market, but weight loss for Moms is a niche.ย Starting with the right niche is an important first step in building your blog.