CES Cheat Sheet 2026

The 30 highest-yield CES facts, distilled from real exam questions. Print it, save it as a PDF, or study it here — free, no sign-up.

1. Why is email marketing effective for ecommerce? → It provides direct, personalized marketing to users
2. What is Accelerated Mobile Pages (AMP) technology designed to do for mobile ecommerce? → Load stripped-down web pages extremely quickly on mobile browsers
3. What does EMV stand for in the context of payment card technology? → Europay, Mastercard, and Visa
4. What is the 'sessions-to-order' metric in ecommerce? → The number of website sessions it takes on average before a customer completes a purchase
5. What is the benefit of real-time inventory tracking? → Improves accuracy and prevents overselling
6. What is a 'minimum advertised price' (MAP) policy in ecommerce? → A manufacturer's restriction on the lowest price a retailer can advertise for a product
7. What does 'private label' mean in the context of ecommerce product strategy? → Selling products manufactured by a third party under the retailer's own brand name
8. Which platform is commonly used for paid search advertising? → Google Ads
9. What is Average Order Value (AOV) in ecommerce analytics? → The average dollar amount spent per transaction on the store
10. An ecommerce retailer wants to unify in-store point-of-sale (POS) data with its online store customer records. The primary benefit of this integration is: → Enabling a complete 360-degree view of customer purchase behavior across all channels
11. How can social media influence ecommerce sales? → By connecting with audiences and promoting products
12. What does AVS (Address Verification System) check during an ecommerce transaction? → The numeric portions of the billing address against the card issuer's records
13. Why are product images critical in ecommerce listings? → They enhance product presentation and trust
14. Which mobile commerce metric specifically measures the percentage of mobile visitors who complete a desired action, such as making a purchase? → Mobile conversion rate
15. How do product categories help in inventory management? → They organize inventory and aid search
16. What is a landed cost in international ecommerce shipping? → The total cost of a product including purchase price, shipping, customs duties, and taxes
17. What is the purpose of onboarding emails? → To introduce the brand and build a relationship
18. Mobile push notifications in ecommerce are most effectively used to: → Re-engage users with timely, personalized alerts such as cart abandonment reminders
19. What does PCI DSS stand for in the context of ecommerce payment security? → Payment Card Industry Data Security Standard
20. Which shipping strategy offers customers free shipping by embedding the cost in the product price? → Price-inclusive free shipping
21. What is the purpose of a 3PL (third-party logistics) provider in ecommerce? → To handle warehousing, order fulfillment, and shipping on behalf of ecommerce businesses
22. What is the primary benefit of an ecommerce subscription model for merchants? → Predictable recurring revenue and improved customer lifetime value
23. What does COPPA (Children's Online Privacy Protection Act) require of ecommerce websites? → Verifiable parental consent before collecting personal information from children under 13
24. What is a 'wholesale' ecommerce channel? → Selling products in bulk to retailers or businesses at discounted prices for resale
25. Why is customer experience important in ecommerce? → To drive customer satisfaction and loyalty
26. Which type of payment fraud involves a criminal using stolen card information to make unauthorized purchases online? → Card-not-present (CNP) fraud
27. How does SEO support ecommerce platform performance? → Boosts visibility and organic search traffic
28. In an omnichannel context, 'click and collect' (also called BOPIS) refers to which customer fulfillment option? → Buying online and picking up the order at a physical store location
29. What role does customer support play in retention? → It strengthens trust and loyalty
30. Which of the following is the primary reason mobile page load speed is critical for ecommerce conversion rates? → Mobile users are more likely to abandon a site that takes more than 3 seconds to load