Find a profitable niche. Starting with your interests, write down as many niche ideas as you can. Think about topics people might search online. Ideas include passions (like surfing or body building), fears (like spiders or speaking in front of crowds) and problems (like getting out of debt). Do keyword research to see it others are interested in the topic. Find out if a domain name is available that matches the keyword 100 percent. 
There’s an excellent chance that you have one or several musical instruments sitting in storage that haven’t been used in years. Perhaps it’s a leftover from when you were in school, or even from your days playing in a band. Whatever the reason that you have it, it’s probably worth money if you can sell it. Brand-new instruments are ridiculously expensive, so people often look to buy used equipment instead, particularly if they are novices.
Charles Gaudet’s controversial marketing insight has earned him the title of “The Entrepreneur’s Marketing Champion” by both his clients and Insiders for his ability to help them out-compete, out-market and out-earn their competition. As the founder of PredictableProfits.com, and author of "The Predictable Profits Playbook", he’s an expert at helping entrepreneurs radically improve their profits through a series of effective marketing strategies.
If you are a fast reader and have a good grasp of grammar and language then editing may be a good freelance role for you. Editing is a great way to quickly make money online, and there are always editing jobs available on freelance job sites. And the best part? Editor’s usually get paid per word, so the faster you can check through work the more money you will make per hour.
But for every entrepreneur that becomes a success, there are many others who fail. Gallup polling has found that 50% of business don’t make it past five years. According to Fortune Magazine, a staggering nine out of ten startups will eventually fail. Those numbers may seem disheartening, but it doesn’t mean you should never consider entrepreneurship for your career.
Re-selling web hosting will enable you to make money hosting your own client’s websites. Large hosting companies like HostGator allow you to white label their hosting services. You could start your own hosting business or, if you are a web designer, include hosting into your web design packages. And the best of it is the hosting companies take care of the hosting for you, so all you need to worry about is selling.
If you have a fondness and talent for taking pictures you can make extra money online by becoming a stock photographer and selling your images to a stock photo company like ShutterStock or iStockPhoto. You’ll get royalties every time someone licenses an image you’ve submitted. To really be successful, build your own photography website to be able to showcase your portfolio and start getting higher-paid private corporate work.
The very popular and a comprehensive online authority publication in search engine marketing is called Search Engine Journal. It is dedicated to producing the latest search news, the best guides and how-tos for the SEO and marketer community. This site offers the latest updates to search engine algorithms, useful SEO information and different useful tactics.