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The latest market share news, distilled by AI into sharp ~100-word summaries. ByteBrief tracks market share across dozens of tech sources and brings you only what matters, updated hourly. Tap any story for the full brief, or open the original source.
Google, Meta, and Amazon captured 56% of U.S. advertising revenue in 2025, up from 53% in 2024, according to Madison & Wall estimates. The concentration is driven by the rapid adoption of AI-powered automated campaign tools, which now account for roughly 12% of the market, up from 2% in 2023. This shift is projected to reach 27% by 2030.
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