Google Is No Longer the Default Search Engine. Here's What That Means for Your Traffic.

Something happened in 2025 that most marketing teams still haven't internalized: AI search became the default for a significant chunk of internet users. Not a novelty. Not a "maybe someday" thing. The default. ChatGPT handles over 1 billion queries per week. Perplexity crossed 100 million monthly active users. Google's own AI Overviews now appear on more than 40% of search results pages. Microsoft Copilot is baked into Windows, Edge, and Office — surfacing AI answers before users even think to open a browser tab. The result: traditional organic search traffic is declining for the first time in Google's history. And the brands that built their entire acquisition strategy on ranking in ten blue links are watching their traffic charts trend in the wrong direction. This article breaks down what's actually changing, why it matters for developers and marketing teams, and what "Answer Engine Optimization" looks like in practice. The Zero-Click Problem Just Got Worse SEOs have complained about