How to turn on AI Overview
There is no toggle to "turn on" Google AI Overview the way you switch on dark mode. AI Overview is rendered automatically by Google per-query, based on query type, region, account signals, and whether AI Overview has rolled out for that surface — and it renders on only roughly 25–48% of eligible queries even when everything aligns.
Why there is no on/off switch
AI Overview is not a setting on your Google account — it's a server-side decision Google makes per query. The model that decides whether to render AI Overview looks at the query itself (informational and how-to queries trigger it more often than navigational ones), the region the search comes from, signals about the searching account, and category-level policy rules (Google suppresses AI Overview for some medical, legal, and explicit-content queries).
Even with everything optimised on the user side, AI Overview renders on only about 25–48% of queries across most categories. The remaining 52–75% return a classical SERP with no AI panel. That gap is by design — Google is conservative about when AI Overview adds value over blue links.
What you can control as a searcher
Three levers, none of which are a true on switch. (1) Search Labs opt-in — early in the AI Overview rollout Google used Search Labs to give users early access. As AI Overview has graduated to general availability across more regions, this matters less, but in newer markets it can still gate access. Check labs.google.com while signed in. (2) Region and language — AI Overview rolled out first in the US English experience and has expanded unevenly. Searching from an unsupported region returns no AI Overview regardless of query. (3) Signed-in vs signed-out — some AI Overview features still require a signed-in Google account, particularly the follow-up question experience.
None of these guarantee AI Overview appears for a given query. They only make you eligible — Google still decides per query.
How to make AI Overview more likely to render
If you're trying to test AI Overview behaviour for AEO work rather than just use it as a searcher, the query shape matters more than any account setting. AI Overview triggers most reliably on: question-shaped queries ("how do I", "what is the best", "why does"), comparison queries ("X vs Y"), and multi-part informational queries. It triggers less often on navigational queries ("facebook login"), branded queries, and short transactional queries ("buy iphone 15").
To audit which of your buyer-intent queries actually render AI Overview, run them yourself in incognito with a clean signed-in profile or use an audit tool that captures AI Overview presence per query. Our free rankings show AI Overview render rates by category.
How to turn AI Overview OFF (more achievable than turning it on)
The reverse question — disabling AI Overview — has clearer answers. The browser-side udm=14 URL parameter routes searches to a web-only view that suppresses AI Overview. Add &udm=14 to any Google search URL, or set your default search engine in Chrome to https://www.google.com/search?q=%s&udm=14. Several browser extensions automate this.
You can't toggle AI Overview off permanently inside your Google account settings — Google has not exposed that option. The udm=14 workaround is a per-search redirect, not an account-level setting.
Related concepts
- What Is Ai Overview
- What Is Ai Mode
- How Google Ai Overviews Pick Sources
- Answer Engine Optimization Checklist
Frequently asked
Is there a setting to turn on AI Overview in my Google account?
No. AI Overview has no user-facing on/off toggle. Google decides per query whether to render it based on query type, region, account signals, and category rules. The closest thing to enabling it is opting into Search Labs in regions where AI Overview is still gated.
Why doesn't AI Overview show up for my searches?
Most likely the query type — AI Overview renders on roughly 25–48% of queries even in fully rolled-out regions. Navigational, branded, and short transactional queries rarely trigger it. Question-shaped, comparison, and how-to queries trigger it most reliably.
Do I need to be in the US to use AI Overview?
No — AI Overview has rolled out to many regions including Australia, the UK, Japan, Brazil, and most of the EU. The English-language rollout is most mature; some non-English experiences still have narrower availability. Check the Google blog for current region coverage.
Can I force AI Overview to appear for a specific query?
No. There is no user-side override. The closest workaround is to rephrase the query in a way that more reliably triggers it — questions starting with "how", "what", "why", or comparison phrasing like "X vs Y" trigger AI Overview at higher rates.
How is this different from AI Mode?
AI Mode is Google's separate conversational AI search surface — you opt into it explicitly via the AI Mode tab or labs.google.com. AI Mode renders for far more queries than AI Overview because you've already chosen the AI experience. AI Overview appears inline above classical SERP results on a subset of standard searches.