Search in 2025 looks nothing like it did just a year ago. For marketers who have spent the last decade optimising for rankings and clicks, the ground is shifting beneath our feet. The biggest driver of that change is the rise of AI Overviews (AIOs). These summaries now appear above traditional results for millions of queries.At Verkeer, we do not see this as a small tweak to the search pages. It is a structural change in how people discover, evaluate, and build trust with brands online. For years, SEO has been underpinned by a simple equation: higher rankings delivered more impressions and, in turn, more traffic. With AIOs intercepting user attention, that equation no longer holds true.This is not a passing experiment. AIOs are becoming the default starting point for search journeys, influencing everything from “what is X?” to “which product should I buy?”They compress the discovery process into a single scroll, reshaping how authority is distributed and how brands must compete to be seen.The critical question has changed. It is no longer just “how do we rank?” It is now: “Is our brand trusted enough to be quoted as the answer?”The Great Decoupling: Impressions Rise, Clicks FallFor more than a decade, the formula for SEO success was reliable. Improve rankings, earn more impressions, and watch traffic grow. Over the past twelve months, that relationship has broken down in a way that every business with a digital presence must face. Those in the industry are calling this shift the Great Decoupling.The numbers tell the story clearly. Impressions are climbing, but clicks are falling. Where the two metrics once rose together, they now diverge. For many businesses, this creates frustration. Reporting dashboards show growth in visibility, while traffic graphs flatten out or even decline.It is tempting to dismiss impressions as hollow metrics, a by-product of ranking that does not deliver business value. That mindset is outdated. Traditional advertising channels such as billboards and TV spots have always been built on impressions. They do not deliver direct clicks or conversions, yet they remain essential because they fuel familiarity, brand salience, and long-term trust.SEO now works in much the same way. Being seen in the search results, even without a click, reinforces your brand presence. Every impression contributes to mental availability, the likelihood that your brand comes to mind when a user makes a decision.