The document discusses strategies for global scale SEO. It emphasizes the need for internal alignment across departments to build and preserve SEO momentum on a global scale. It compares conducting SEO internally versus outsourcing elements of it. Outsourcing can provide specialized expertise and a fresh perspective, while keeping some SEO functions in-house helps build relationships with agencies and stabilize long-term efforts. Effective global SEO requires a head of SEO with technical skills and the ability to communicate priorities across countries and stakeholders.