The document provides three tips for boosting Christmas conversion rates online: 1) Focus on persuasive copy and content using scarcity/urgency messaging and a festive tone of voice. 2) Test strengths intelligently by focusing on strengths rather than weaknesses and learning insights rather than just revenue. Christmas online behavior is different with more visitors, intent driven by availability/pricing, and larger orders/cart sizes. 3) Ensure guest checkout is enabled to avoid losing sales at the last step. Additional tips include delivering on promises and utilizing customer feedback tools.