You want to be present everywhere your target audience is (blogs, forums, social media etc) and constantly 'in their face' (in a good way) delivering value and being helpful in order to drive them back to your site.
Be a smart marketer and only promote products that will solve their problems, are actually useful and are high quality.
If no one is currently marketing in a niche it's probably for good reason - there's no money to be made! ) Stick to niches that have blogs, forums and social media hubs as these are great places to network, find your customers, drive traffic and get content ideas from. We cover how to choose the best hosting and get started here.
Make sure it's bigger and better than any other content on the subject (I cover how to do this systematically in the Writing & Content Execution Plans available to ' members, so consider joining). 34 Ways To Increase Your Blog's Email Subscribers & 31 Ways To Promote A Blog Post are good examples of this.
Then she slowly unbuttons her blouse, giving me sexy looks between each button.
Finally, she undoes her bra and cups her breasts as the straps fall off her shoulders.
Do all of this and you'll be on your way to creating an authority site in the niche.
There's a complete Business Idea Blueprint on building an Authority Site (and 10 more online business types) available to 'Niche Hacks Insider' members.