One major way Google’s AI Mode search feature differs from its traditional search engine is a complex technique called “query fan-out.”
June 19, 2025

WTF is 'query fan-out' in Google’s AI mode?

One major way Google’s AI Mode search feature differs from its traditional search engine is a complex technique called “query fan-out.”

Additional Cannes coverage:

  • Cannes Briefing: What the ad industry isn’t saying about AI
  • Snap's Ajit Mohan believes having more performance driven capabilities has the potential to put the platform into the tier one platform bracket.
  • Between panels and parties, creators are looking to get face time with ad execs, brand marketers and partners like Spotify. However, rather than coming to the Croisette to strike deals, they’re playing a long game.
  • The partnership lets OMG clients target high-traffic live-streaming content, including sports, entertainment and shopping on YouTube.
  • At Cannes Lions Festival of Creativity this week, the tech vendor has been working to convince advertisers — and skeptics — that it can help fix the brand safety system, which many say it helped break.
  • From sister site, Glossy: The scented sunscreen category is heating up this summer. Voluspa and Coola want in on the craze.
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Ivy Liu
One major way Google’s AI Mode search feature differs from its traditional search engine is a complex technique called “query fan-out.”

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Snap’s Ajit Mohan believes having more performance driven capabilities has the potential to put the platform into the tier one platform bracket.
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At Cannes Lions Festival of Creativity this week, the tech vendor has been working to convince advertisers — and skeptics — that it can help fix the brand safety system, which many say it helped break.
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The partnership lets OMG clients target high-traffic live-streaming content, including sports, entertainment and shopping on YouTube.
howdy!
Between panels and parties, creators are looking to get face time with ad execs, brand marketers and partners like Spotify. However, rather than coming to the Croisette to strike deals, they’re playing a long game.
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