Niche Blogging for Profit
How to Choose Niche - Live Demo
Note: If you've an AdWords account, then login with that account or otherwise create one new account.
Enter you keywords, then enter your website URL, Product landing page (if any) then selects to targeted countries, remove all negative keywords using keyword filters and keyword options. Then click Get Ideas button that's it. You will generate keyword ideas. Based on search volume and cost-per-click you can select a niche.
For Example: If you type say "Health" as your keyword. Then it shows around 800 results. From that you can choose option 100 best keywords which are nore than 1000 searches per month and also make sure cost-per-click also decent one. Another important thing, copy and paste those keywords in notepad or wordpad for future reference. Make sure your keywords are Low and Medium competitive one. Don't go for high-paying keywords. Because it's really hard to contend with those keywords in search engine rankings.