Teaser Ad
A teaser ad is a native ad that deliberately withholds key information, using a curiosity-driven headline and image to compel the click-through.

A teaser ad is a native ad unit built to provoke curiosity by deliberately withholding the payoff, using an intriguing headline and thumbnail that hint at a result, secret, or story without revealing it on the ad itself. The user has to click through to the landing page to learn the answer.
How it works: the headline opens an information gap ("Doctors stunned by this morning habit") and the image reinforces the intrigue, while the destination page delivers the explanation, product, or offer. This is the dominant copy style across native Content Recommendation Widgets, where ads compete for attention next to editorial links and the click is the only goal of the creative.
Teaser ads sit on a spectrum. Well-made ones set an honest expectation that the landing page actually fulfills; pushed too far, they slide into Clickbait, where the headline overpromises and the page underdelivers, which hurts conversion rates and can trigger network policy enforcement.
Why it matters: because teaser creative lives or dies on its hook, advertisers test many headline-and-image variations to find the angle that earns clicks at a sustainable cost. Studying competitors' long-running teaser ads is a fast way to learn which curiosity angles are working in a vertical, since ads that keep running are usually profitable.
Related terms: Content Recommendation Widget, Ad Creative, and Curiosity Gap.

