AI Overviews Ads. Sponsored inside the AI answer.
By October 2025, ads appeared on 25.56% of Google search results that included AI Overviews — up from 5.17% in March 2025. That's where buyer intent is moving. We optimise Google Ads + PMax + Shopping campaigns for AI Overviews inventory while you still have first-mover pricing.
AI Overviews Ads are sponsored placements served inside Google's AI-generated Overview block — distinct from traditional Search ads above the SERP. Per Semrush data, AI Overviews ad inventory grew from 5.17% of AIO results in March 2025 to 25.56% by October 2025. Bought through standard Google Ads + PMax + Shopping campaigns; placements are auto-allocated by Google. We optimise asset-group structure, audience signals, and creative for AIO eligibility + win-rate.
Brand marks © their respective owners
Sponsored placements inside Google's AI Overview block.
What it is.
AI Overviews Ads are Google's entry into Generative Engine Advertising (GEA) — sponsored placements served inside the AI Overview block, the AI-generated answer that appears at the top of many search results pages. Distinct from traditional Search ads (above the SERP) and Shopping ads (carousels), AIO ads are rendered inside the AI answer itself, surfacing products, services, or links the AI engine has selected as relevant. Bought through standard Google Ads campaigns; Google's auction auto-allocates inventory between traditional SERP slots and AIO slots.
What changed.
Inventory grew 5×: per Semrush's March → October 2025 analysis, AIO ad inventory expanded from 5.17% of AIO results to 25.56% — a 5× growth in 7 months. Traditional Search clicks are declining: zero-click searches now exceed 60% per Similarweb data, with AI Overviews answering the query directly. Buying intent moved inside the answer: when AIO recommends "best [X] for [Y]" and shows a sponsored slot, the user has higher pre-qualification than a SERP click. Comparison-heavy verticals (insurance, SaaS, finance, healthcare) see the highest AIO ad density and the most aggressive competitor activity.
How we run it.
AIO eligibility audit first: which of your priority queries trigger AIO? Which show sponsored placements? Where is your current share-of-voice? PMax + Shopping restructure: asset-group structure aligned with AIO trigger queries, feed quality + structured-data improvements, audience-signal cleanup. AIO-format creative: static + video + Demand Gen asset packs Google can select from. Pairs with AEO recovery: brands hit by AIO traffic loss recover via organic AEO work + paid AIO ads simultaneously — best total coverage. Share-of-voice tracking via Semrush + manual audit weekly.
Six productised AIO Ads sub-services.
AIO eligibility audit
Which of your priority queries trigger AI Overviews? Which show sponsored placements? Where is your share-of-voice? Audit deliverable: prioritised list of recoverable AIO inventory.
PMax + Shopping AIO optimisation
Asset-group structure + audience signals + feed quality tuned for AIO eligibility. Most accounts have 30–50% of PMax spend not eligible for AIO inventory.
AIO creative production
Static + video + Demand Gen asset packs built for the AIO format. Google selects from asset packs at inventory-allocation time; richer packs win more.
AIO share-of-voice tracking
Weekly Semrush + manual audit of AIO placements on priority queries. Brand vs competitor share visible in Looker Studio dashboard.
Demand Gen + Discovery campaigns
Upper-funnel awareness campaigns optimised for AIO discovery. Pairs with AIO-direct campaigns for full-funnel coverage.
AEO + AIO integration
Pairs with our AEO recovery service: organic AIO citations + paid AIO ads optimised in one engagement. Best total coverage for AIO-affected verticals.
Why AIO ad inventory is the fastest-growing paid surface in search.
Brands losing visibility to AI Overviews and ready to pay to stay in the answer.
DTC + eCommerce
Shopping + PMax campaigns optimised for AIO product placements. Feed quality + asset-group structure are the win-rate levers.
B2B SaaS
Sponsored placements inside informational + comparison AI Overviews. Pairs with AEO work to ensure organic + paid both surface.
Comparison-heavy verticals
Insurance, software, finance, healthcare — categories where AI Overviews answer "best X for Y" queries. Ad inventory here is highest-growth.
Brands hit by AIO traffic loss
Recover lost organic clicks by paying for the slot you used to rank for. Pairs with AEO recovery sprint for full coverage.
Audit → restructure → launch. AIO-optimised.
AIO eligibility audit
Which of your priority queries trigger AI Overviews? Which of those show sponsored placements? Where is your share-of-voice? Restructure proposal.
PMax + Shopping restructure
Asset-group structure aligned with AIO trigger queries. Feed quality + structured-data improvements. Audience-signal cleanup. Negative-keyword sweep.
Creative + tracking
AIO-format creative variants (Google selects from asset packs). Enhanced Conversions + offline conversion uploads. AIO share-of-voice tracking via Semrush.
Weekly iteration + monthly review
New creative tested weekly. AIO share-of-voice tracked weekly. Monthly review of AIO inventory growth vs traditional SERP placement.
What runs every month.
AIO share-of-voice tracking
Weekly Semrush + manual audit of AIO placements on priority queries. Brand vs competitor share visible in Looker Studio.
PMax asset-group optimisation
Asset groups + audience signals tuned for AIO eligibility. Feed quality audited weekly.
Creative production
Static + video + Demand Gen creative variants. Google selects from asset packs based on AIO inventory.
Server-side tracking
GTM Server-Side + Enhanced Conversions + offline conversion uploads. Restores attribution lost to view-through obscurity.
Cross-channel attribution
AIO ads vs traditional Search ads vs Shopping vs YouTube. Incrementality testing monthly.
Reporting
Looker Studio dashboard with AIO share-of-voice + win-rate. Weekly Loom. Monthly + quarterly review.
Audit. Sprint. Or run it monthly.
Where do AI Overviews trigger on your queries? Which show sponsored placements? Your share-of-voice + a prioritised list of recoverable inventory.
- AIO trigger audit
- Share-of-voice baseline
- PMax eligibility analysis
- Creative gap review
- Prioritised fix list
Audit + PMax restructure + AIO creative production + tracking + 30 days monitoring. Pairs with AEO recovery for full coverage.
- Everything in Audit
- PMax restructure
- AIO creative pack
- Server-side tracking
- 30 days monitoring
Account management, weekly creative iteration, AIO share-of-voice tracking, monthly reporting, quarterly review.
- Daily monitoring
- Weekly creative iterations
- Weekly AIO SOV tracking
- Monthly + quarterly review
AIO Ads questions we get most.
Are AIO Ads a separate Google Ads product? +
No. AIO inventory is auto-allocated by Google's auction from your existing Search + Shopping + PMax + Demand Gen campaigns. You optimise for AIO eligibility through asset-group structure + feed quality + audience signals — not by buying a separate product.
How do I know my ads show up in AI Overviews? +
AIO share-of-voice tracking — we use Semrush + manual audit weekly across your priority queries. Looker Studio dashboard shows brand vs competitor share. Most accounts can't answer this question pre-engagement.
Will AIO ads cannibalise my regular Search ads? +
Slightly — but AIO captures users who would have ended their search at the AI Overview rather than clicking through to traditional SERP. Net effect is recovery of lost zero-click traffic, not cannibalisation. We run incrementality tests in month 1.
Should I run AIO ads or AEO recovery first? +
Both — they're complements, not alternatives. AEO recovery rebuilds your organic citation inside AIO (free traffic when it works); AIO ads buy the slot when AEO hasn't yet earned it. Best total coverage = both in parallel.
Which verticals see the most AIO ad inventory? +
Comparison-heavy categories: insurance, B2B SaaS, finance, healthcare, education, software. "Best X for Y" queries are the highest AIO trigger rate + highest sponsored density.
Do AIO ads work for B2B SaaS? +
Yes — particularly comparison + research queries. We pair with AEO so your organic listing also surfaces in AIO citations. Most B2B SaaS budgets we manage allocate 20–35% to AIO-optimised PMax.
How much does AIO Ads management cost? +
Three productised tiers in USD: AIO Ads Audit $1,199 (1 week, one-off), AIO Ads Sprint $4,499 (4 weeks, audit + restructure + creative + tracking + 30 days monitoring), Monthly Retainer $1,499/mo + 8% of Google spend.
How long until AIO Ads shows results? +
AIO share-of-voice baseline visible week 1. Win-rate lift typically lands 2–4 weeks after PMax restructure ships. Compounding from there as creative iterates. Incrementality lift measurable by day 60.
Get a free AIO Ads opportunity assessment.
Send your domain + monthly Google Ads spend. We'll show you in 7 days which of your priority queries trigger AI Overviews, where your share-of-voice is, and the top 5 fixes ranked by recoverable inventory.