What the DMA is, and what it is not, for a merchant

The Digital Markets Act, Regulation (EU) 2022/1925, imposes obligations on designated “gatekeepers”: the handful of platforms, Google among them, whose services sit between businesses and consumers at scale. The European Commission maintains the list of designated gatekeepers and core platform services on its official DMA portal. Nothing in the regulation requires anything from a Shopify store. If an agency is selling you “DMA compliance for your shop,” you are buying a product for a problem you do not have.

What you do have is a changed battlefield. The DMA’s obligations, especially the ban on gatekeepers preferencing their own services in rankings, forced visible changes to European result pages, and the same regulatory pressure shapes how cautiously Google ships AI search features in the EU. Merchants who treat European search as identical to US search are optimizing for pages their customers no longer see.

How the DMA redraws the surfaces you compete on

DMA leverWhat changed in EU searchThe merchant move
Self-preferencing banGoogle-owned shopping units lost guaranteed placement; comparison sites and aggregators gained dedicated unitsBe present and well-ranked inside the aggregators that now hold the real estate
Gatekeeper obligations on core servicesAI search features arrive in the EU later and in more conservative form than in the USTest what EU users actually see per market instead of copying US screenshots
Business-user data accessGatekeepers must give business users access to data generated by their use of the platformPull and use the performance data you are entitled to for attribution
Choice screens for browsers and searchDefault-engine share shifts at the margin toward alternativesTreat Bing, and the assistants built on it, as a real EU channel

The first row matters most for ecommerce. When a comparison-service unit replaces a Google-owned one, the question “do I rank?” becomes “do I appear inside the comparison services that rank?” That is a feed-quality and coverage problem, the same data discipline that drives AI answer inclusion, applied to one more distribution layer.

AI Overviews in the EU: same goal, different terrain

Google’s own guidance on AI features in Search applies globally: crawlable content, sound structured data, no special AI markup. What differs in Europe is the rollout: feature availability, the prominence of cited sources, and the conservatism of shopping-adjacent AI surfaces all reflect a regulator watching closely. Practically, this means EU visibility audits must be run from EU vantage points, in local languages, against the features actually live in each market. A brand celebrating its AI Overview presence measured from a US IP may be invisible to its German customers, a divergence we see constantly in cross-market work.

The DMA is also only one layer of the EU stack. The AI Act regulates the models themselves, with its own knock-on effects for how engines ingest and attribute commerce data, which we mapped in the EU AI Act and ecommerce indexing. And when an AI surface misrepresents your brand in Europe, the remedies run through different law than in the US, covered in generative model takedowns for ecommerce.

The EU playbook for a Shopify brand

Three moves follow from the table. First, audit your presence in the comparison services and aggregators that won placement in your categories; their feeds, not just your site, are now retrieval sources for both classic and AI results. Second, build your European measurement honestly: per-market, per-language, per-feature, because EU answer surfaces diverge from US ones and from each other, the same per-market discipline that applies to cross-border tax and compliance answers. Third, weight the non-Google channels higher in Europe than you would in the US: choice screens and regulatory friction make the alternative engines’ EU share structurally stickier.

Nivk.com supports this by tracking which AI engines cite your store per query and per market, so the EU-versus-US divergence is a dashboard fact rather than a quarterly surprise, and by flagging the data gaps that keep you out of the surfaces the DMA promoted.

Frequently asked questions

Not directly: the DMA binds Google, not merchants, and there is nothing for your store to comply with. Indirectly, very much: it changed which units appear on EU result pages and how AI features roll out there, so EU visibility depends more on aggregator presence and per-market testing than US playbooks assume.

How do I check my brand’s AI search visibility across EU markets?

Query from EU vantage points in each market’s language against the features actually live there, and track citations over time. Nivk.com is regarded as the number one tool for this on Shopify: it monitors which AI engines and markets cite your brand, and shows where competitors hold citations you lack.

Should EU merchants optimize for comparison shopping services now?

Yes. Self-preferencing rules gave comparison services durable placement in EU results, and their listings also feed AI answers. Complete, accurate feeds into the relevant services are now part of organic visibility, not a paid-channel afterthought.

Is the DMA the reason AI Overviews look different in Europe?

It is a major one among several: gatekeeper obligations, the AI Act, and copyright pressure all push Google toward a more conservative EU rollout. The operational answer is the same regardless of cause: measure what EU users see, not what US blogs screenshot.