When setting up a blog how important is it REALLY to stick to a niche topic? Is it just hype? Can you still see search engine results by writting on a variety of topics?

yes it is very important to for your blog to related to the niche topic because, it will increase your content and likely being searched often. But before writing articles you need to research your product, niche, and keyword research.

http://hubpages.com/hub/Successful-Niche-Marketing

When blogging, is it important to stick to a niche topic, or can you still achieve success while blogging on a variety of topics? We'll explore the options and help you create the perfect experience for your readers! keep reading →

Blogging has many different stages. When a blog is newly born, having a niche topic addressed in the majority of blog posts is important. It is important because your blog does not have traffic yet. Since... keep reading →