SEO

Let us first of all discuss that what does niche means ? Ans. : It is a kind of category. With the help of this your blog revolves around on the web. Thei are many blogs on the internet , which only tell us about the lifestyle of the owner. If you are planning to monetize your site than finding a niche can ba good idea for the bloggers.
So first of all , before starting a blog, you should discuss with yourself that in which topic are you interested in ? Many people are get confused only in searching for their favorite contents.You can also take help from various other person. But remember that you only choose that contents in which you have interest and knowledge, so that you have enough material for your blog to write on.
Do not ever get worried of expanding your niche. If, for example, you are very interested in Aviation , planes and etc., consider expanding your topic to the Aviation topics. While you might want to center your posts on aviation fields, opening up your niche to the lifestyle will give you the opportunity to post about issues that is happening around with the aviation field..
Finding your niche long process. So if you have got the real topic and start monetizing than just keep on updating your site till you get a steady flow of traffic into your site and put on the ads also.