01
How does Google choose the pages in an AI Overview?
Google builds an AI Overview from pages already in its search index. Google says a page must be "indexed and eligible to be shown in Google Search with a snippet" to appear as a supporting link, and that "there are no additional technical requirements." Google's newer guide adds one condition: the site must be included in Search Console's Search generative AI control, which is the default unless someone has switched it off. Meeting these makes a page eligible, not guaranteed a spot.
Google may also use "query fan-out," which means "issuing multiple related searches across subtopics and data sources" to build one answer. So a page that answers the follow-up questions around a topic has more chances to be pulled in than a page that answers only the headline question.
02
How are AI Overviews different from AI Mode?
An AI Overview is a short summary that sits on the normal results page, above the links. AI Mode is a separate, conversational mode with longer answers and follow-up questions. Google describes AI Overviews as a way to "get to the gist" of a topic, and AI Mode as built for "further exploration, reasoning, or complex comparisons."
On mobile, Google lets people move from one to the other: they can tap "Show more" under an AI Overview and type a follow-up question to continue in AI Mode.
03
Do AI Overviews matter for a home-service business?
They can, mostly for the research questions homeowners ask before they call, such as "why is my AC blowing warm air" or "how long does a roof replacement take." A clear, accurate answer on your site can be one of the linked sources, which puts your company's name in front of someone who may need you next week.
Placement in one search surface doesn't carry over automatically to another. In our Home-Service Visibility Study, even Google's own two local lists differed: 431 of 1,184 businesses in the Google Maps top three were also in the local pack. Each surface needs its own check.
04
What can you do to show up in AI Overviews?
Do the SEO basics well. Google says there are "no additional requirements to appear in AI Overviews or AI Mode, nor other special optimizations necessary," and that you don't need "new machine readable files, AI text files, or markup." If an agency sells special "AI Overview schema," ask them to show you where Google asks for it.
What Google does recommend includes "making sure your structured data matches the visible text on the page" and "checking that your Merchant Center and Business Profile information is up-to-date." Traffic from AI Overviews is included in Search Console's Performance report, and Google's Generative AI performance report shows it on its own. And keep your own facts accurate: Google itself says "AI Overviews can and will make mistakes."
Related terms: AI Mode · Schema markup · E-E-A-T · Local pack · All glossary terms
Where to go next: What is AEO, GEO and AI SEO? covers how AI answers pick sources. Our AI search optimization is part of every SEO plan.