Google AI Search Default: AI Overviews Reshape Web Traffic

Google's AI-generated search summaries now appear in nearly half of all searches. This marks a significant shift in how people find information online. What's interesting is that AI Overviews appeared in 43% of searches by May 2026, a sharp rise from 15% a year earlier. This shows Google is rapidly integrating generative AI into its search experience. This move helps Google defend its dominance against new AI services like ChatGPT. Instead of just links, Google now provides synthesized answers and allows follow-up questions within its platform. Visits to Google's AI Mode also grew quickly, from 126 million in June 2025 to 279 million by May 2026. This indicates more users are accepting conversational search. The way people search is also changing; the average length of Google searches has increased, as users ask more complete questions instead of short keywords. The bottom line is that Google is increasingly becoming the destination for information, rather than just a gateway to other websites, which could impact online publishers.