Research glossary

Ad Hook

Avoid assigning an emotional response to the viewer from the opening alone. You can describe a question or visual contrast without claiming to know how the audience actually responded to it. An ad hook is the opening element that introduces a message and gives the viewer a reason to continue. It can be a spoken line, a visual event, a question, or a combination. The term identifies a part of the creative, not a measured result.

Describe the hook at the level the evidence supports. A transcript can support a note about spoken words. An image can support a note about the visible opening frame. Neither automatically establishes the complete opening sequence of a video. Keep a timestamp when the source provides one.

Separate the opening device from the broader angle. A question can introduce several different angles, and the same angle can appear with different openings. This distinction helps you compare a specific creative choice without treating the entire ad as one undifferentiated idea.

A hook taxonomy needs stated rules. If you assign labels such as question or demonstration, describe the evidence required for each label. Keep ambiguous records outside frequency calculations until the method can classify them consistently. Do not manufacture a pattern count from a few memorable examples.

In an original brief, define what the opening needs to communicate and how the following content supports it. An opening promise that the rest of the ad cannot support creates a message mismatch. Preserve claims and qualifications during the review. Use the stored example to identify a research question, then develop original copy and visuals for the proposed test.

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