The document is about an Optimizely Summer School class on building A/B tests. It discusses setting goals for tests, choosing nearby and long-term goals across different pages of a website funnel. It provides examples of goals for a homepage, category page, product page, checkout page, and more. The class agenda includes reviewing previous lessons, discussing marginal gains and goal setting, and building live tests. The document emphasizes aligning goals, choosing the right direction, and setting the right goals when doing conversion rate optimization testing.