make sure your website is as visible as possible, check out this treasure trove of resources from SEO leader, Moz. Besides having the free Moz Academy, there are also webinars (live and recorded), and beginner's guides to SEO, social media and link building.4. LearnVestThe most successful entrepreneurs know how to manage their money both on a business and personal side. In addition to having extremely affordable finance classes, LearnVest also offers some of its classes for free, such as "Building Better Money Habits" and "How to Budget."5. Niche consultant coursesThe Internet has made for a coaching boom, which is extremely helpful to entrepreneurs who want to learn how to start or better a business in a specific niche. Some great coaches and organizations that routinely have free courses and ebooks on building a business include Natalie MacNeil and MyOwnBusiness. Try searching "niche keyword" + "business course" to find one most applicable to you.6. edXThis free site currently has over 300 courses on a variety of topics, including "Financial Analysis and Decision Making" and "Entrepreneurship 101: Who is your customer?" These courses not only cover business in general, but can also you help learn more skills that are applicable to your industry, such as big data or environmental conservation.7. Khan AcademyThis free learning resource was created to give everyone access to education in math, science, art, technology and more. There are over 100,000 interactive exercises to put your education to practical use. Even though many of the courses are geared toward high school students, there are several courses that would be good for anyone to have a refresher on, such as taxes and accounting.8. MIT Open CoursewareThese are actual courses taught at MIT and offered for free on the site for viewing and reading at your discretion. The school put together an entrepreneurship page that lists available courses that are beneficial to new business owners. Courses include "Early State Capital" and "The Software Business."9. Kutztown University of PennsylvaniaThis university has almost 100 free on-demand college courses that are extremely applicable to entrepreneurs, including ones that cover business planning, operations and management and small-business tax. Related: Listen and Learn From These 9 Emerging Entrepreneurial Podcasters10. CourseraMuch like MIT's Open Courseware, this site has 114 educational partners that provide free courses to almost 10 million users. One benefit to Coursera is that there are very specific courses that fit perfectly into particular niches, such as "Data Management for Clinical Research" from Vanderbilt University and "Innovation for Entrepreneurs: From Idea to Marketplace" from the University of Maryland. Its wide network of partners allows for a greater selection.11. OpenCultureThis site isn't an educational platform on its own, but rather collects and shares free resources from around the web. Its list of 150 free online business courses is a great resource because it offers classes from iTunes U and other lessons on video and audio. The site also has lists of free audiobooks, certificate courses and other online courses.12. YouTubeIt's probably unsurprising to most users that YouTube is one of the world's largest search engines, as there are