Here’s a good example of how lead sales can work in real life: My second website, Life Insurance by Jeff, brings in a ton of traffic from people who are searching the web to find answers to life insurance questions. While I used to have the website set up so I could sell these people life insurance myself, it was a lot of work to process all the different requests and clients. As a result, I started selling the leads I gathered instead.
Saint John, New Brunswick (4) >> Saint John, New Brunswick (4) x Abbotsford, British Columbia (2) >> Abbotsford, British Columbia (2) x Barrie, Ontario (2) >> Barrie, Ontario (2) x Belleville, Ontario (2) >> Belleville, Ontario (2) x Beloeil, Quebec (2) >> Beloeil, Quebec (2) x Brandon, Manitoba (2) >> Brandon, Manitoba (2) x Brantford, Ontario (2) >> Brantford, Ontario (2) x

Considering that you have a finite amount of time, passive income should make up a large part of your work. If you're serious about generating any semblance of income online, then passive income should be one of your sole goals and ambitions. Why? Wouldn't you prefer to do the work one time and get paid repeatedly as opposed to relying on your time to generate that income? Invest the time at the front-end so that you can reap the benefits on the back-end. This means putting in a bit of sweat equity and not getting paid today. Rather, you'll get paid somewhere down the road. And you'll continue getting paid whether you keep building that passive income stream or you stop. 
It’s something akin to picking stocks. You want to buy undervalued domains, and sell them later on at a higher price. For example, you can pick a domain that is out of favor, but could be related to some future event. So if you decide that the stock market is likely to crash in the future, you can buy a domain that includes the words stock market crash during a rising market, and then sell it in a falling market.
UserTesting hires contractors to try out websites and offer their thoughts and opinions through feedback videos. Companies use this as a way to see how well their sites work and to try out new re-designs. Workers typically get paid $10 per test. Some testers report that opportunities can be a bit sporadic and you need to jump on them when they become available, but it can work well as a side gig when you’re already online anyway.
A work from home job can be any position that does not require you to be in an office. There a wide range of work from home jobs. Some companies offer opportunities for employees in traditional roles to work remotely for all or some of their workweek. These jobs often use technology for meetings, assignments, and collaboration. This practice is called telecommuting. Other work from home opportunities may include jobs such as customer service representatives for which companies will hire remote workers, or part-time virtual assistants to manage work which does not require a physical presence in the office.
A website called AchieveMint gives you points for engaging in healthy activities, like exercise, tracking your eating habits, or even taking health related surveys. Points can be redeemed either for cash (10,000 points are worth $10) or for Amazon Gift Cards. The app actually connects with other health apps, like Fitbit and MyFitnessPal, to track your progress.
High-ticket consulting or coaching: You could sell your own high-ticket consulting or coaching products from your website. You'll still need a website, merchant account, sales funnel, lead magnet and many other items. But you can easily earn a substantial amount of money from each individual customer, making it well worth the arduous setup required. 
Transcription work from home jobs involve listening to audio files and typing out what you hear. While some types of transcription (such as medical) require training, it is possible to break into general transcription with little to no past experience. Before you start digging through the companies below, you may want to read this post about what general transcription involves and this post about the equipment transcribers use.
Mechanical Turk: Amazon's Mechanical Turk is a resource for doing human-intelligence tasks, or as the site commonly refers to them, HITs. You get paid a very small fee for any given HIT and you'll need a good deal of volume to make a substantial amount of money. But it is a resource you can use in your spare time to generate a small income online. 
Become a proofreader. All kinds of businesses hire professional proofreaders to look over their copy and content for errors before they publish. This side hustle is one that could work for nearly anyone since you can work from home provided you have a computer and an internet connection. You can find online proofreading jobs through websites like and
Work-from-home writing jobs run the gamut from freelancing for consumer magazines to blogging to crowdsourcing editing jobs. Typically, work-from-home writers and editors work as freelancers. If you're already working for a company as a writer or editor, the first step may be to convince your boss to let you telecommute. Alternatively, you could always consider becoming a freelancer and look for home-based writing and editing jobs.
Upwork: This website offers a great marketplace for selling just about any professional service. You don't need a merchant account, website of your own or anything else for that matter. All you need to do is be able to provide a high-quality service at a reasonable price. But be informed, you will have to compete with many others that are constantly bidding on open jobs.