The Statistic
There is a quiet crisis unfolding in digital marketing. For years, the deal with Google was simple: you provide the content, and they provide the traffic.
But in 2026, the deal has changed. According to the latest data from SparkToro and Similarweb, 60% of searches now result in zero-click searches. That means users often get the answer without ever visiting a website.
For brands, this is not just a traffic problem. It is an AI visibility problem. If the AI summary does not mention you, your presence vanishes from the decision-making journey.
The Rise of the AI Overview
The primary driver of this shift is the AI Overview. Instead of giving you a list of websites to visit, Google uses its Gemini model to write a tailored paragraph that synthesises the answer.
Whether someone is asking how to fix a leaky tap or the best commercial solicitors in London, the summary appears first. That summary is shaped by model citations, not just rankings.
For traditional SEO teams, this is a hard reset. If users are not clicking, ad revenue drops, lead forms stay empty, and brand consideration shrinks before a site visit ever happens.