AI for Google Ads in Australia: what to do right now

Google’s AI features for Google Ads are live in Australia. AI Overviews are active in Australian search results, AI Max for Search campaigns is available to all advertisers, and Ask Advisor (Gemini-powered) is in beta. AI Mode is rolling out progressively. Here is what to do in the next seven days.

Three immediate actions for Australian advertisers:

Audit your conversion tracking in GA4. AI-driven bidding performs only as well as the conversion signals it receives. If your tracking is broken or incomplete, Smart Bidding will optimise to the wrong signals and burn budget.
Check your asset quality in every active campaign. AI Max and Performance Max pull from your headlines, descriptions, and images to build ad combinations. Thin or repetitive assets limit what the system can do.
Enable Ask Advisor in one campaign and run a diagnostic. This Gemini-powered tool surfaces personalised recommendations inside your account. It takes five minutes and costs nothing.

What are AI Mode, AI Overviews and AI Max in Australia?

These three products are related but distinct. Confusing them leads to poor campaign decisions.

AI Overviews are the AI-generated summary boxes that appear at the top of Google Search results. They are live in Australia now. Ads can appear within or directly below AI Overviews, which means your Search and Shopping campaigns already have exposure to this placement without any changes on your end.

AI Mode is a dedicated AI-first search experience, separate from standard Google Search. It generates conversational, multi-step answers. Google is rolling AI Mode out progressively; Australian users are gaining access through 2025–2026. Ads appear within AI Mode results, and Google’s AI-powered ad products including Performance Max and Search are eligible for these placements.

AI Max is not a new campaign type. It is an optimisation layer you add to existing Search campaigns. Enabling it turns on expanded search term matching (including keywordless matching), asset optimisation, text customisation, and final URL expansion. Think of it as a dial that gives Google more latitude to match your ads to relevant queries beyond your exact keyword list.

Where Australian advertisers should expect placements:

Standard Search results (always active)
AI Overviews summaries (live in Australia)
AI Mode conversational results (rolling out)
Shopping carousels within AI-generated answers
Performance Max placements across Search, Display, YouTube, Gmail, and Maps

Stat to know: Advertising is shifting toward “in-answer” and “agentic” ad experiences, where brands must make assets AI-ready so they can be surfaced by assistant-style responses. Australian advertisers who prepare their creative assets now will be better positioned as AI Mode expands locally.

Which Google Ads AI features can you use today?

AI in advertising covers creative generation, programmatic buying, audience targeting, and forecasting. Google’s native tools sit across all four. Here is what each feature does and when to use it.

Smart Bidding

Smart Bidding uses machine learning to set bids at auction time based on signals like device, location, time of day, and user behaviour. Options include Target CPA, Target ROAS, Maximise Conversions, and Maximise Conversion Value. Use it when you have sufficient conversions to provide enough data for reliable decisions.

Broad match

Broad match now works in tandem with Smart Bidding to expand reach beyond exact phrase patterns. On its own, broad match can waste budget. Paired with a ROAS or CPA target, it lets the system find converting queries you would never have thought to add as keywords. Enable it on campaigns with strong conversion history first.

Responsive Search Ads (RSAs) and asset-based ads

RSAs let you supply up to 15 headlines and four descriptions. Google tests combinations and serves the highest-performing ones. Performance Max takes this further: it pulls from your entire asset group (headlines, descriptions, images, videos, logos) and places ads across every Google channel. The quality of your inputs directly determines the quality of what gets served.

Optimised targeting

Optimised targeting expands your audience beyond your defined segments when Google’s signals suggest a conversion is likely. It is on by default in Display and Demand Gen campaigns. Review it deliberately rather than leaving it running without a CPA guardrail.

Final URL expansion

When enabled, Google can substitute your specified landing page with a more relevant page from your site. This is powerful when your site has strong, well-structured pages. It is risky when your tracking templates are not compatible or when certain pages should never receive paid traffic.

Generated images and the AI image editor

Google can generate images for Performance Max and Demand Gen campaigns using your brand inputs. The AI image editor lets you edit existing creative assets inside Google Ads. Both tools reduce the time to build an asset library, though human review before publishing remains important for brand consistency.

Ask Advisor

Ask Advisor is a beta Gemini-powered conversational tool inside Google Ads. You ask it questions (“Why is my CPA rising?”, “Which ad groups need attention?”) and it gives personalised, account-specific suggestions. Some suggestions can be implemented with one click, with your approval. It is not available in Manager (MCC) accounts yet.

AI Max match type

AI Max adds a keywordless matching layer to Search campaigns. It uses your landing page content, ad copy, and existing keywords as signals to match ads to relevant queries. It also unlocks the ai_max_search_term_ad_combination_view report, which shows exactly which query, headline, and URL combination served.

Feature	Best for	Key guardrail
Smart Bidding	Campaigns with 30+ monthly conversions	Set a firm CPA or ROAS target
Broad match	Expanding reach on proven campaigns	Pair with Smart Bidding only
RSAs / Performance Max	Multi-channel reach with varied creative	Supply 8+ quality headlines
Optimised targeting	Display and Demand Gen scale	Set a CPA cap before enabling
Final URL expansion	Sites with strong page structure	Exclude sensitive pages explicitly
Generated images	Fast asset creation	Human review before publishing
Ask Advisor	Account diagnostics and quick fixes	Approval-based, not auto-apply
AI Max	Expanding Search reach beyond keywords	Monitor search term report daily

Pro Tip: Before enabling AI Max, download your current search term report and save it. After 14 days with AI Max active, compare the two reports side by side. You will quickly see whether the expanded matching is finding relevant queries or drifting into unrelated territory.

How does AI change your campaign setup and measurement?

The biggest operational shift is this: AI moves optimisation from keywords to assets and signals. Your keyword list matters less. Your headlines, images, landing pages, and conversion data matter more.

Campaign changes to make now:

Asset strategy: Build a library of at least 8 headlines, 4 descriptions, 5 images (landscape, square, portrait), and 1 logo per campaign. Thin asset groups limit what AI can test.
Page and feed structure: AI Max and Performance Max use your site’s page content as a signal. Pages with clear, specific copy that matches your ad themes perform better. Product feeds for Shopping should be complete, with accurate titles, descriptions, and GTINs.
Tracking updates: Confirm your GA4 conversion events are firing correctly and that your Google Ads conversion actions are linked. AI-driven bidding requires clean conversion data; without it, the system optimises to the wrong signals.
Reporting adjustments: Standard keyword-level reporting becomes less useful when AI Max is active. Use the ai_max_search_term_ad_combination_view to see which query/headline/URL combinations served. Use the asset combinations view in Performance Max to identify which creative pairings are driving results.

Pro Tip: Final URL expansion can send users to pages you did not intend. Before enabling it, build a URL exclusion list covering your privacy policy, terms of service, login pages, and any pages with broken tracking templates. This prevents 404 errors and conversion tracking gaps.

How do you govern AI campaigns without losing control?

The answer is straightforward: always use guardrails and an approval-based workflow before enabling powerful AI features. Practitioners recommend a hybrid model where AI handles data-heavy tasks like bidding and asset rotation, while humans retain strategy, brand voice, and final approvals.

Governance checklist:

Set a Target CPA or Target ROAS before enabling any Smart Bidding strategy
Apply daily budget caps at the campaign level, not just the account level
Use manual approval for Ask Advisor suggestions; never set it to auto-apply
Define URL inclusions and exclusions before enabling final URL expansion
Add brand keyword exclusions to AI Max campaigns to prevent cannibalisation
Schedule a weekly review of the search term report and asset combination report

Step-by-step test plan:

Week 1: Enable Ask Advisor on your highest-spend campaign. Review its suggestions but do not apply anything yet. Note which issues it flags.
Week 2: Apply one Ask Advisor suggestion (the lowest-risk one) with approval. Monitor CPA and conversion volume for seven days.
Week 3: Enable AI Max on one mid-tier Search campaign with a firm CPA target and a daily budget cap. Do not change anything else in that campaign.
Week 4: Review the ai_max_search_term_ad_combination_view. Identify irrelevant queries and add them as negative keywords. Assess whether CPA held within target.
Week 5–6: If Week 4 results are positive, expand AI Max to a second campaign. If not, pause and audit your asset quality and conversion tracking first.

Monitoring cadence: Check the search term report daily for the first two weeks after enabling AI Max. After that, weekly reviews are sufficient unless spend spikes unexpectedly.

Pro Tip: Set a “spend anomaly” alert in Google Ads (under Tools > Alerts) to notify you if daily spend exceeds 150% of your average. AI features can accelerate spend quickly during high-demand periods, and an alert gives you time to intervene before the budget is exhausted.

What assets and data do you need to prepare for AI-led search?

The assets and data points that most directly affect AI performance are high-quality headlines, image sets, page copy, structured feeds, and clean conversion tracking. Get these right before enabling any automation.

Asset and technical checklist:

Headlines: Write at least 8 distinct headlines per campaign. Avoid repetition; Google’s system scores assets on uniqueness and relevance.
Descriptions: Supply 4 descriptions that cover different value propositions (price, quality, service, urgency).
Images: Provide landscape (1.91:1), square (1:1), and portrait (4:5) formats. Use real product or service photography where possible; AI-ready brand assets that reflect your visual identity perform better than stock imagery.
Videos: A 15–30 second video asset significantly expands Performance Max reach. Even a simple product or service walkthrough works.
Product feed (for Shopping): Confirm titles include primary keywords, descriptions are complete, and all required attributes (GTIN, condition, availability) are populated.
Conversion tracking: Verify GA4 events are firing on your thank-you page or purchase confirmation. Check that Google Ads conversion actions are pulling from GA4, not just the legacy tag.
Tracking templates: If you use UTM parameters via tracking templates, test them against your final URLs before enabling final URL expansion. A mismatch can cause 404 errors.
Landing pages: Each ad group or asset group should map to a landing page that matches the ad’s theme. Pages with slow load times or thin content reduce Quality Score and limit AI performance.

Pro Tip: Run Google’s Ad Strength indicator on every RSA and Performance Max asset group before launching. An “Excellent” rating does not guarantee results, but a “Poor” rating almost always signals that your headlines are too similar or your image set is incomplete. Fix those first.

What are the real risks of AI in Google Ads?

The risks are real, but they are manageable. Here are the most common ones and what to do about each.

Common myths and real risks:

Myth: “Set it and forget it.” AI features require ongoing human oversight. Campaigns left unmonitored drift toward broad, low-intent traffic.
Risk: Budget burning from poor conversion data. If your tracking is broken, Smart Bidding optimises to ghost conversions. Audit GA4 before enabling any bidding automation.
Risk: Brand drift in generated assets. AI-generated headlines and images may not match your brand voice or visual guidelines. Always review generated assets before they go live.
Risk: Over-reliance and skill erosion. Practitioners note that the biggest long-term risk is teams losing the ability to manage campaigns manually when automation fails.
Risk: Final URL expansion sending traffic to wrong pages. Without an exclusion list, AI can send paid traffic to your careers page, blog, or a 404.
Risk: Keyword cannibalisation with AI Max. AI Max’s keywordless matching can overlap with your branded campaigns. Add your brand terms as negatives in AI Max campaigns.

Red flags to watch for:

CPA rises notably within the first two weeks of enabling a new AI feature
Search term report shows a high proportion of irrelevant or off-topic queries
Asset combination report shows one headline or image dominating all impressions (signals thin asset variety)
Conversion volume drops suddenly after enabling final URL expansion (likely a tracking template conflict)

Mitigation steps:

Fix tracking before enabling bidding automation
Set spend caps and CPA/ROAS targets before any AI feature goes live
Build an exclusion list for final URL expansion
Review generated assets weekly and pause underperforming ones
Keep a manual campaign running alongside any AI Max test as a control

What should Australian advertisers do in the next 30, 60, and 90 days?

The single best experiment to run in the first 30 days is enabling Ask Advisor on your highest-spend campaign and using it as a diagnostic tool. It costs nothing, requires no structural changes, and surfaces issues you may not have noticed.

30-day plan:

Audit GA4 and Google Ads conversion tracking. Fix any broken events.
Enable Ask Advisor on your top campaign. Review (but do not auto-apply) suggestions.
Build or expand your asset library: 8+ headlines, 4 descriptions, images in all three formats.
Download your current search term report as a baseline.
Set spend anomaly alerts across all active campaigns.

60-day plan:

Enable AI Max on one mid-tier Search campaign with a CPA target and daily budget cap.
Monitor the ai_max_search_term_ad_combination_view weekly. Add negatives as needed.
Test generated images in one Performance Max campaign. Compare asset combination performance against your manually uploaded images.
Apply one Ask Advisor suggestion (low-risk) and track the outcome over 14 days.
Review your Google Ads setup against current AI Max requirements.

90-day plan:

If AI Max results are positive at 60 days, expand to two more Search campaigns.
Run a broad match test on your best-performing exact match campaign, paired with Target ROAS.
Use Ask Advisor for a full account diagnostic and implement approved suggestions.
Assess whether Performance Max is cannibalising your Search campaigns using the campaign overlap report.
Review your marketing budget allocation to confirm AI-enabled campaigns have sufficient budget to generate the conversion volume Smart Bidding needs.

Quick acceptance criteria for each experiment:

AI Max: CPA close to your control campaign after 30 days
Broad match + Smart Bidding: conversion volume increasing, with stable or improving CPA after some weeks
Generated images: asset combination report shows generated images in top 3 performing combinations
Ask Advisor suggestions: no negative impact on CPA or conversion volume within 14 days of applying

Rollback triggers: Pause any AI feature immediately if CPA rises significantly above target for multiple consecutive days, or if spend exceeds your daily cap by more than 50%.

Key takeaways

Google’s AI features for Google Ads are available in Australia now, and the advertisers who will get the most from them are those who prepare clean conversion data, strong creative assets, and clear governance guardrails before enabling automation.

Point	Details
AI Overviews and AI Max are live	Both are available to Australian advertisers today; AI Mode is rolling out progressively.
Conversion data quality is critical	Smart Bidding and AI Max optimise to your conversion signals; broken tracking leads to budget waste.
Assets drive AI performance	Supply 8+ headlines, 4 descriptions, and images in three formats before enabling Performance Max or AI Max.
Governance prevents costly mistakes	Set CPA/ROAS targets, daily spend caps, and URL exclusions before enabling any AI feature.
Mybusinessmarketingcoach	Offers Google Ads audits, AI Max setup, and ongoing governance for Australian advertisers.

The honest view on AI in Google Ads

Most of the conversation about AI in Google Ads focuses on what the features can do. Less attention goes to what they require from you before they work well.

The teams that get the best results from Smart Bidding, AI Max, and Performance Max are not the ones who enable everything at once. They are the ones who spend time on the unglamorous work first: fixing conversion tracking, building a proper asset library, and setting up exclusion lists. The AI features are genuinely powerful, but they amplify whatever inputs you give them. Good inputs produce good results. Thin inputs produce expensive, irrelevant traffic.

There is also a real risk of skill erosion worth naming directly. When automation handles bidding, matching, and creative rotation, in-house teams can lose the ability to diagnose problems manually. The practical fix is to keep at least one manually managed campaign running at all times as a reference point, and to treat Ask Advisor’s suggestions as learning opportunities rather than just tasks to approve.

The governance framework matters more than the features themselves. A well-governed AI Max campaign with a firm CPA target and weekly search term reviews will outperform an ungoverned one every time, regardless of how sophisticated the underlying model is.

How Mybusinessmarketingcoach helps Australian advertisers adopt Google Ads AI

Running AI-enabled Google Ads campaigns well takes more than flipping a switch. The difference between a campaign that scales profitably and one that burns budget usually comes down to the setup work done before automation is enabled.

Mybusinessmarketingcoach works with Australian business owners and marketing teams to get that foundation right. Services include Google Ads audits (conversion tracking, asset quality, campaign structure), AI Max and Performance Max setup with governance guardrails built in, and ongoing campaign management with weekly reporting. For teams who want to build internal capability rather than outsource everything, marketing coaching sessions cover AI feature adoption, governance frameworks, and practical campaign management skills.

If you are not sure where your current campaigns stand, a Google Ads audit is the fastest way to find out. It covers conversion tracking accuracy, asset quality, bidding strategy alignment, and AI readiness across your active campaigns. Book one with Mybusinessmarketingcoach to get a clear picture of what to fix before you enable any new AI features.

Useful sources and further reading

How AI Max for Search campaigns works — Google Ads Help. The primary documentation for AI Max features, including final URL expansion, text customisation, and asset optimisation behaviour.
Get started with AI Max for Search campaigns — Google Ads API / Google for Developers. Technical reference covering the ai_max_search_term_ad_combination_view report and API-level configuration.
Ask Advisor in Google Ads (beta) — Google Ads Help. Explains Ask Advisor’s capabilities, beta limitations (including MCC unavailability), and how approval-based suggestions work.
AI-powered Advertising Tools and Products — Google. Overview of Google’s full AI-powered ad product suite including Performance Max, Search, and Demand Gen.
AI Advertising: Types, Tools, and Real-World Applications — Coursera. Accessible overview of how AI applies across creative generation, programmatic buying, audience targeting, and ad optimisation.
Academic article on practitioners’ views of AI in advertising — International Journal of Advertising. Peer-reviewed research on how advertising practitioners view AI as a collaborator, including the risk of skill erosion from over-reliance on automation.
Google Ads in 2025: Smarter, Automated, and Expensive — Mybusinessmarketingcoach. Covers automation trends, monitoring approaches, and why guardrails matter for Australian advertisers.