Which field of expertise are covered on Semrush academy courses?

Semrush Academy offers a broad range of courses designed to equip marketers with diverse skills. These include Search Engine Optimization (SEO), which covers strategies to improve website visibility in search results; Pay-Per-Click (PPC), focusing on managing paid advertising campaigns; and Content Marketing, which teaches how to create and distribute valuable content. Since Semrush is a comprehensive marketing toolkit, its academy naturally provides training across these interconnected disciplines to reflect the platform's capabilities and the multifaceted nature of digital marketing. Therefore, "all answers apply" is the correct choice as Semrush Academy covers all listed fields.