Before entering a new niche or creating a new niche site, you need to spend some time with keyword research. Are your niche keywords too difficult to obtain a good ranking? Are your niche keywords getting enough search volume? Don’t waste your time building a site until you do some keyword research first!
Want to know the search volume of a niche keyword? Keyword Competitiveness (Difficulty). Find out if your keywords are easy or hard to rank for. Use this free keyword research tool at SpyFu