While I was doing WordPress speed optimization I noticed lots of people needed it, but very few people supplied it (there were a lack of services and tutorials when I researched Google). I also knew hosting was the #1 factor of website speed factor and these companies paid up to $200/sale. Hosting is a competitive space but the commissions and lack of supply enticed me.
For example, let’s say you’ve found a product that you think will benefit your blog’s readers. Once you place an affiliate link for the product in your blog copy, your audience members can click on the link and be taken to a page on the affiliate’s website that can lead them to a sale. Any time someone buys the product through your link, you will receive part of the money from that sale.
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.