What type of marketing technique involves buying ads in real-time?

• A. Predictive Analytics
• B. Cookie-Based Tracking
• C. Programmatic Advertising
• D. A/B Testing

Answer: (C)

Programmatic advertising is a marketing technique that involves the automated buying and selling of online advertising space in real-time. This method uses algorithms and data to decide which ads to buy and how much to pay for them, making the process more efficient and targeted. Advertisers can reach specific audiences with precision, based on factors such as demographics, browsing behavior, and location, which enhances the effectiveness of the campaigns.

In contrast, predictive analytics focuses on forecasting future outcomes based on historical data but does not specifically pertain to the immediate buying of ad space. Cookie-based tracking relates to how user data is collected for targeted advertising but does not itself involve real-time purchasing of ads. A/B testing is a method used to compare two versions of an advertisement or webpage to determine which performs better but does not involve real-time ad buying. Thus, programmatic advertising stands out as the technique that specifically encompasses the real-time purchasing aspect.