The document describes a splash page experiment testing different button text and media variations on a splash page. It tested 4 button options ("Sign Up", "Learn More", "Join Us Now", "Sign Up Now") paired with 6 different media options. The results showed a 40.6% increase in email subscriptions, volunteers, and amount raised when compared to the original splash page. The new splash page performed better, obtaining 10 million email subscriptions, 1 million volunteers, and raising $200 million.