Google AI Max for Shopping: what to turn on and leave off.

Google AI Max for Shopping is a beta suite that can rewrite product titles and, with Final URL expansion enabled, send shoppers to relevant pages beyond your feed’s product URLs. You can use text customization alone; treat those as separate decisions. Check access in your account; English-feed support does not establish availability in every market.

What is Google AI Max for Shopping?

Google describes AI Max for Shopping as a beta suite of features for Shopping campaigns. The main choices are text customization and Final URL expansion. The former changes ad copy; the latter expands landing-page selection and eligibility for text ads.

That distinction matters when evaluating AI Max Google Ads recommendations. A change to how a product is described is not the same decision as allowing a campaign to choose a different destination.

Google’s Shopping announcement says existing campaigns retain product targeting controls and bidding flexibility. It also distinguishes Shopping from Performance Max, which remains its cross-channel option. Do not read this as a requirement to move every retail campaign into a different campaign type.

What does text customization do to product titles?

Text customization uses Merchant Center feed content, website content and generative AI to create query-matched product titles. Google says it is currently limited to English feeds.

This is more than tidying a title. Different searches can lead to different wording that draws on the product’s attributes. The useful question is whether the resulting description remains an accurate way to sell that specific product.

Google describes accuracy checks grounded in the advertiser’s product data on the Shopping help page. That is Google’s description of its safeguards, not a reason to stop reviewing what serves.

Our recommendation is to check the source material before enabling rewriting. Confirm that descriptions, materials, variants and intended uses are accurate and consistent. Do not expect text customization to resolve contradictory product information.

How is Final URL expansion different?

Final URL expansion crawls the website for commercial URLs, including category pages, new-arrival pages and editorial pages. Google says selected URLs must be relevant to the query and themed to the ad group.

It also changes format eligibility: the Shopping help page describes text ads and hybrid text-and-product formats. This is not simply a rewritten title pointing to the same product page.

Final URL expansion requires text customization and is only available with a Target ROAS bid strategy. The settings are therefore related, but not interchangeable.

Choice	What Google’s Shopping help establishes	Odla’s starting position
Text customization only	Query-matched titles; can be used without URL expansion	Consider when product data is sound and title review has an owner
Text customization plus Final URL expansion	Additional landing-page selection and text-ad eligibility	Consider after reviewing destinations, exclusions and tracking
Leave the upgrade off	A decision not to enable the beta features	Appropriate while the underlying account or site needs work

The feature descriptions above come from Google’s Shopping documentation. The starting positions are our advice, not Google defaults or a prediction of results.

Which controls should you review before switching it on?

The Shopping help page lists campaign-level controls for term exclusions, messaging restrictions, brand exclusions and URL exclusions. Use the control that addresses the actual problem.

• Term exclusions: exact words or phrases to exclude from generated assets.
• Messaging restrictions: concepts, associations or styles to avoid, including tone-of-voice instructions.
• Brand exclusions: brands you want to prevent ads from appearing alongside.
• URL exclusions: specific URLs that should not serve as landing pages.

Keep the distinctions clear. A wording restriction is not a destination restriction. A URL exclusion does not explain how a product should be described.

Our advice is to write the boundaries in plain language before configuring them. Identify unsuitable destinations and unsupported product descriptions. Give the person reviewing ads access to the product facts, rather than asking them to judge accuracy from a campaign report alone.

Check measurement as well. Google warns that existing tracking templates can break dynamically selected landing pages or affect attribution. It specifically advises verifying dynamic landing pages before enabling the feature when a tracking template is in use. Leave expansion off until that check is complete.

Is the one-click Shopping upgrade an experiment?

Google’s Shopping announcement says existing campaigns can upgrade in one click. It also says you can turn off Final URL expansion at any time to restrict delivery to Shopping ads.

Do not confuse that upgrade with the separate AI Max experiments documentation. That page describes Search campaigns: control and trial traffic within an existing campaign, a Recommendations entry for turning on AI Max for Search, and an optional setting to apply experiment changes if results are favourable.

Those Search mechanics are not evidence of the same Shopping experiment flow. The official Shopping pages reviewed here establish the upgrade and its settings, not that control-and-trial setup.

Before applying a recommendation, confirm the campaign type and what will change. A convenient activation button does not define a test objective, approve landing pages or decide whether a result is commercially useful.

How does your product feed connect to AI Mode shopping?

The feed is an input to the advertising message, not just a catalogue upload. Google’s product data specification says product data helps match products to queries and is a foundational input for enhancing ads in AI-powered formats and experiences.

The connection extends beyond paid text customization. Google says conversational shopping in AI Mode is powered by the product data retailers provide. This does not mean an AI Max switch guarantees an AI Mode placement.

Merchant Center documents optional conversational attributes that complement primary product data and help AI systems understand product nuances across surfaces such as AI Mode. These include product questions and answers, document links and variant information.

The question_and_answer specification calls for accurate product information, not lists of keywords. It also advises against duplicating information already supplied in other attributes.

Our recommendation is to start with real buying questions: compatibility, materials, package contents and the differences between variants. Supply confirmed answers in the appropriate fields. Do not turn the feed into a collection of speculative claims designed to attract conversational searches.

What should you inspect after activation?

The Shopping help page describes a product titles report containing a sample of AI-created titles that served. It also identifies queries expanded by AI Max in the search terms report, marked as ‘AI Max’ in the Match type column. A sample is useful evidence, not a complete audit of every possible title.

Google’s reporting guide explains the landing pages report’s “Selected by” column: AI-selected destinations appear as “Automatically selected”. The Expanded final URL assets tab shows asset-and-URL combinations and lets advertisers remove unsuitable assets.

Google recommends waiting at least two weeks after enabling Shopping AI Max before routine changes such as adding text guidelines. That learning recommendation should not be treated as a reason to leave broken destinations or inaccurate copy unaddressed.

Our review would cover the titles that served, selected pages, query mix, conversion measurement and commercial outcome. Record promotions, stock changes and other campaign edits so the team does not attribute every movement to AI Max.

Which settings would we start with?

If product data is accurate and there is a clear review process, consider text customization as the narrower starting scope. Leave Final URL expansion off until the website, exclusions and tracking are ready for broader destination selection. This is Odla’s recommendation, not a universal rule.

Define the objective using the same discipline as any performance marketing programme. Read the outcome against your own break-even ROAS, not an assumed benefit from enabling automation.

The decision is not whether AI sounds useful. It is whether the campaign can describe the right products, send shoppers to appropriate pages and give the business evidence it can act on.

David Sharkey is Chief Operating Officer at Odla.