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Most of MOZ Academy Curriculum Available For Free Until May 31, 2020. With the exception of SEO Essentials Certification, you can take all the other courses, if you want to. All you need to do is purchase a course and add the promo-code "WEGOTTHIS" in the payment page. The code is applied, the total cost of everything in your cart - except for the SEO Essential Certificate - would be deducted. You'll lose access to all the course on May 31st, so you'd better hurry up and start learning.