Once you have that problem or need nailed, the next step is to validate that idea and make sure you’ve actually got customers who will pay for it. This means building a minimum viable product, getting objective feedback from real customers, incorporating updates, testing the market for demand, and getting pricing feedback to ensure there’s enough of a margin between your costs and what consumers are willing to pay.
MozBar – MozBar is a Google Chrome extension that lets you Google any keyword and see how competitive the search results are. The higher the DA (domain authority) and PA (page authority) the more competitive the keyword is. However you still want to click on the top results and browse the content to make sure you can creating an article/video that is better than whoever’s in the top results. That is really what “researching the competition” is all about.
Cafe Press: This website allows you to create digital designs that can then be sold on the platform. You'll earn a commission for everything that sells and you'll never have to deal with logistics like printing, warehousing and customer service. If you have some graphic design skills, then this is a great potential source for your web-based income.