Search Central LiveDeep Dive Europe 2026

Knowledge base v2.13.0 · Community edition · data through 2 October 2026

Topic · The state of Search

Google's five ecosystem principles

Google committed to five principles: consistent testing, an evolving results page, serving multiple user needs, rewarding high-quality content, and accepting that traffic patterns will fluctuate. Day 2 echoed the second principle: Google said results moved from ten blue links to feature- and media-rich results, and that AI Overviews and AI Mode are becoming more structured, because users want it (not in Google's docs). Author’s view: the fifth principle is the one to plan around. A second recording of Day 1 showed that the principles were presented in the opening keynote by Lino Cattaruzzi, who added that content may be created by humans or by AI as long as it is high quality and made for users, and that monetisation, such as shoppers being open to new brands, is key to the sustainability of the open web.

Based on D1-C010, D1-C011, D1-C012, D1-C013, D1-C014, D2-C452, D2-C453, D1-C015, D1-C175, D1-C170

10 claims · raised in 2 sessions · said or shown on Day 1 and Day 2

Open in Reef mapOpen in Graph

Things in this topic 2

Counts are claims that name the thing. All things

What to do

  • Expect long-held traffic patterns to shift and plan revenue forecasts accordingly.
  • Prepare content for a results page with more media and structured elements, such as images, video and markup.

Day 1: Crawling 8

Shown on screen 5

SlideD1-C011

Ecosystem principle 2, the SERP will evolve: besides organic links and ads, it will hold other elements such as videos and cards.

Speaker Lino CattaruzziIn Day 1, 11:00 · Welcome and opening keynotesEvidence slide photo, transcript

  • Extended by D2-C452 Day 2: Search results have moved from ten blue links to feature-rich, media-rich results because users wanted more.
  • Extended by D2-C453 Day 2: AI Overviews and AI Mode launched as fairly text-heavy answers with little image content and few tables, and…
SlideConsistent with docsD1-C013

Ecosystem principle 4, incentivise high-quality content: content made for Search will not be successful.

“Made for Search" content will not be successful, as we'll work to incentivise high-quality content.”

Wording checked against the slide or recording

Speaker Lino CattaruzziIn Day 1, 11:00 · Welcome and opening keynotesEvidence slide photo, transcript

  • Repeated by D3-C129 Day 3: If you cannot say what problems your pages solve for users, or the answer is 'it depends', you are optimising…

Said on stage 2

StageConsistent with docsD1-C175

Explaining the principle of incentivising high-quality content, Google said the content may be created by humans or by AI: what matters is that it is high quality and made for users, not for search.

“we want to incentivise high-quality content, created by humans or by AI. But the key is that it's high quality”

Wording checked against the slide or recording

Speaker Lino CattaruzziIn Day 1, 11:00 · Welcome and opening keynotesEvidence transcript

  • Repeated by D1-C210 Day 1: Google said it is not really trying to tell AI-written from human-written content, because it cares more…

Analysis by the author 1

Day 2: Indexing 2

Said on stage 2

StageD2-C452

Search results have moved from ten blue links to feature-rich, media-rich results because users wanted more.

Speaker Ryan LeveringIn Day 2, 13:35 · What is Structured Data and why we need it on the internet.Evidence transcript

  • Extends D1-C011 Day 1: Ecosystem principle 2, the SERP will evolve: besides organic links and ads, it will hold other elements such…
  • Extends D1-C158 Day 1: Google said that even the classic ten-blue-links layout was settled only after millions of experiments, as…
StageNot in docsD2-C453

AI Overviews and AI Mode launched as fairly text-heavy answers with little image content and few tables, and they have become more structured over time because that is what users want.

Speaker Ryan LeveringIn Day 2, 13:35 · What is Structured Data and why we need it on the internet.Evidence transcript

  • Extends D1-C011 Day 1: Ecosystem principle 2, the SERP will evolve: besides organic links and ads, it will hold other elements such…

Across days and sessions 5

  1. Stage D2-C452 Day 2 · What is Structured Data and why we need it on the internet.

    Search results have moved from ten blue links to feature-rich, media-rich results because users wanted more.

    extends
    Slide D1-C011 Day 1 · Welcome and opening keynotes

    Ecosystem principle 2, the SERP will evolve: besides organic links and ads, it will hold other elements such as videos and cards.

  2. Stage D2-C452 Day 2 · What is Structured Data and why we need it on the internet.

    Search results have moved from ten blue links to feature-rich, media-rich results because users wanted more.

    extends
    Stage D1-C158 Day 1 · Welcome and opening keynotes

    Google said that even the classic ten-blue-links layout was settled only after millions of experiments, as part of using as much data as possible for product decisions.

  3. Stage D2-C453 Day 2 · What is Structured Data and why we need it on the internet.

    AI Overviews and AI Mode launched as fairly text-heavy answers with little image content and few tables, and they have become more structured over time because that is what users want.

    extends
    Slide D1-C011 Day 1 · Welcome and opening keynotes

    Ecosystem principle 2, the SERP will evolve: besides organic links and ads, it will hold other elements such as videos and cards.

  4. Stage D1-C210 Day 1 · How Search works and where's AI?

    Google said it is not really trying to tell AI-written from human-written content, because it cares more about the quality of content than about how it was created.

    repeats
    Stage D1-C175 Day 1 · Welcome and opening keynotes

    Explaining the principle of incentivising high-quality content, Google said the content may be created by humans or by AI: what matters is that it is high quality and made for users, not for search.

  5. Stage D3-C129 Day 3 · Lightning session K: Facets of quality

    If you cannot say what problems your pages solve for users, or the answer is 'it depends', you are optimising for the search engine rather than for people, and that will not work for long, a community speaker warned.

    repeats
    Slide D1-C013 Day 1 · Welcome and opening keynotes

    Ecosystem principle 4, incentivise high-quality content: content made for Search will not be successful.

Sources 2