when webmasters talk about niche, it means subject, theme etc. the topic on which you make a site. http://dictionary.reference.com/browse/niche
not sure what you mean but a niche is a market segment, a smaller part of a bigger market. The power in adsense is to market to that niche.. hope that helps but not sure.. dave
it means the main content of your site, for example your site mentions about football, then the niche is football
hard to explain. a nice is like the main idea of your site. ex. greenmowers.org niche is green mowers
@enter Determine the niche or opportunity that we can expect in the online business can be difficult to say, but also can be said easily. A need to research both large and small. The more experiment, the more likely we are to succeed. sometimes he asked what is a good niche? it is that if you do you feel happy, or is your hobby.
A niche is just a very narrow category. For example, in health care, a niche is treatments for osteoporosis. The advantage of a niche is that you can write articles that are really relevant. Google loves this.