Quite a few online Search engine marketing courses do appear at a cost, although not below at Semrush Academy. All of our courses and resources are 100% free, in-depth, and led by authorities who know their stuff. No capture here! The course might offer you 'Total Course, No Certification' instead. https://google-seo-training17272.alltdesign.com/the-basic-principles-of-seo-marketing-training-53917485