New Phase of Search Engine War... "AI Transition" to Protect Search Dominance
May 1, 2025: Google officially opened its AI-based search function "AI Mode" to all users in the US. Now users registered with Google Labs can use AI Mode immediately without a waiting list. AI Mode, which had been in pilot operation for some users since last year, features AI understanding the context of search queries and synthesizing various information to provide customized answers. Google describes the structure as redefining the concept of search itself as "question → understanding → conversation → action." The technical architecture: AI Mode uses Gemini 2.0 to understand multi-part complex queries that traditional keyword search handles poorly; it synthesizes information from multiple sources into a coherent answer rather than providing a list of links; users can follow up with clarifying questions in the same search session, maintaining context; for queries requiring real-time information (news, stock prices, sports scores) it integrates live data. The zero-click tension: AI Mode that answers questions without requiring clicks to publisher websites is the same dynamic that is disrupting media business models; Google is betting that AI Mode increases overall search engagement even if individual query click-through rates decline; publishers are concerned that the most valuable traffic (users with high purchase intent researching specific topics) is most likely to be satisfied by AI Mode without clicking through. The competitive context: Perplexity, ChatGPT Search, and Microsoft Copilot have been taking share among users who prefer AI-first search; Google AI Mode is the incumbent response to preserve search dominance while acknowledging that keyword search is becoming obsolete as the primary interface.


