Using a food delivery service can’t necessarily earn you money, but it can help you save you money if you constantly find yourself throwing out half the food you buy. Food delivery services send a box of food every week with new, sometimes unique vegetables, meat, fruit, and so on. If you don’t have time to shop and want simple meal-prep that leads to a good meal, a food subscription service may be perfect for you.
This way, when you do drive traffic, you know where that traffic is coming from. Otherwise, you're left in the dark. For example, if you do some content marketing on Quora.com or Medium.com, you could use the campaign source as simply Quora or Medium and the campaign medium as content_marketing and the term as the term you're working to rank for. Get the picture? Then, you'll see all the beautiful results directly in Google Analytics and you'll know specifically where your traffic came from.
Content-Delivery Networks (aka CDNs) are a great way of speeding up page delivery across the world. Google and other search engines are inherently concerned about the speed of your site and page content. Use Amazon's AWS, MaxCDN or any number of other tools out there to leverage CDNs along with browser-caching tools like W3 Total Cache, WP Super Cache and others.
Blogging is not a writing job; you should take care to keep the content informative and engaging. You as a blogger should not only aim at grabbing the attention of the reader but also get noticed by the search engine to increase rankings. The niche you are focusing on the blog should be targeted with search engine optimized keywords to get higher rankings. And in this way you can earn money money from your home without investing anything.
Etsy: While Etsy's popularity has declined recently, it's still a great resource for selling handmade items online. No need for complex ecommerce sites or merchant accounts or any sort of automation. The company takes a commission of every sale and charges a small listing fee per item. But many still use Etsy as their primary source of income. The best part is that you can also sell digital products such as poster designs.
If you are building a site that has the potential for information that will never age and remain useful for your audience, you have the opportunity to create what is known as evergreen content. It's important to carry out extensive keyword research before planning any evergreen content for a site like this, as your site could hugely benefit from the proper usage of keywords within such content.