The document discusses conducting a 30-minute mobile SEO audit to evaluate a website's mobile friendliness and performance. It provides steps to analyze mobile traffic and page data, identify issues through the mobile-friendly test, and prioritize fixes. Common problems include blocked resources, non-scaling images/videos, and missing rel="alternate" tags for separate mobile URLs. The audit helps create a plan to address issues either for specific pages or site-wide. Additional bonuses include checking for schema.org markup, page speed, and local search optimization.