Khoảng Cách Tò Mò

A curiosity gap is a copywriting technique that deliberately withholds a key piece of information, creating a psychological itch the reader feels compelled to scratch by clicking. The phrase comes from the idea that curiosity is triggered by a gap between what we know and what we want to know, and an ad headline that opens that gap, without closing it, earns the click.

How it works#

Classic constructions include "This one change cut his bill in half, here's how," or "Doctors are stunned by what this does." The headline promises a payoff but hides the answer, so resolution requires the click. Curiosity gaps are a staple ingredient of the Móc quảng cáo and are central to the Quảng cáo teaser format, where the entire creative is built around an unresolved promise.

Why it matters#

Used well, the curiosity gap lifts click-through rate honestly by signposting genuinely interesting content. Used badly, it tips into Clickbait, where the payoff never matches the promise, conversions collapse, and ad networks penalize the advertiser. The dividing line is whether the destination delivers on the headline. Studying live native ads in OpenAdLibrary shows which curiosity-driven hooks competitors run at scale and how the click traces to the actual landing page. Related terms: Móc quảng cáo, Quảng cáo teaser, and Clickbait.