The Court of Justice of the European Union on July 2, 2026 closed out a thirteen-year antitrust fight over Android by rejecting the specific legal test Google had asked the court to apply, a doctrinal ruling that outlasts the fine itself in significance for how future cases against dominant platforms will be judged.

The court dismissed all six grounds of Google's appeal in Case C-738/22 P and confirmed a fine of 4.125 billion euros, with Alphabet jointly and severally liable for 1.52 billion euros of that sum. That outcome had already been reported. What the judgment adds, running to more than four hundred numbered paragraphs, is the reasoning the Second Chamber used to get there, and in particular its answer to a question Google had placed at the center of its defense: whether the Commission was required to show that Google's Android contracts could have shut out a rival exactly as efficient as Google itself.

The court said no. Not always, and not here.

What Google argued and lost

Google's case rested heavily on the as-efficient-competitor test, a legal tool used across EU competition law to ask whether a hypothetical rival, matching the dominant firm's own costs and capabilities, could have withstood the conduct at issue. Google's second ground of appeal argued that the Commission had never properly shown this for the contracts requiring device makers to pre-install Google Search and Chrome. Four supporting interveners, including the Computer & Communications Industry Association and device maker Gigaset, pressed variations of the same argument through the appeal.

The court's answer draws a line that will matter well beyond this case. Citing its own earlier judgment in the Google Shopping case, the Second Chamber held that proving an abuse of dominance under Article 102 of the Treaty on the Functioning of the European Union does not, as a rule, require demonstrating that an equally efficient competitor would have been excluded. That principle applies with particular force, the court found, in markets characterized by network effects and high barriers to entry, where a hypothetical efficient rival may never get the chance to prove its efficiency at all.

The judgment states plainly that the relevant markets fall within the digital economy, where variables such as innovation, access to data, multi-sidedness, user behavior, or network effects play a decisive role, and that it is precisely in such situations that it is not possible, nor does it make sense, to base the analysis of exclusionary effects on whether an as-efficient competitor could replicate the conduct. Conduct that departs from ordinary competition, the court reasoned, can make the entry, survival, or even emergence of an equally efficient competitor practically impossible before anyone gets to test how efficient that rival actually was.

That reasoning did not apply uniformly across every part of the case. The court found that the Commission had used the efficiency test correctly, and adequately, when assessing one narrower category of contract: portfolio-wide revenue-sharing deals that paid device makers and network operators a cut of advertising revenue in exchange for exclusive pre-installation of Google Search across a whole product range. On that narrower point, the General Court had found in 2022 that the Commission's own efficiency analysis contained four errors of reasoning, and separately that Google's due-process rights had been violated when the Commission introduced new economic data through informal letters rather than a formal supplemental objection. Those two failures, procedural and substantive together, were enough to annul that single element of the four-part case. Google tried to extend that partial win to the rest of the case. The court declined to let it.

Four restrictions, one strategy

The underlying dispute traces to a March 25, 2013 complaint from FairSearch AISBL, an industry association whose members included Google's search rivals. The European Commission opened a formal procedure on April 15, 2015, and issued its decision on July 18, 2018, identifying four distinct sets of contractual restrictions that it treated together as a single, continuous infringement.

Two came from Mobile Application Distribution Agreements, known throughout the case file as MADAs. Since January 1, 2011, Google required device manufacturers seeking a license for the Play Store to also pre-install the Google Search app. Since August 1, 2012, the same licensing requirement extended to the Chrome browser. A third restriction came from Anti-Fragmentation Agreements, which barred manufacturers that wanted Google's apps from also selling devices running incompatible, unapproved versions of Android. The fourth, and the only one ultimately unwound, involved the portfolio-based revenue-sharing deals running from January 1, 2011 to March 31, 2014.

Tying, in the Commission's language, meant bundling the licensing of one Google product to the mandatory pre-installation of another. The judgment records that between 2011 and 2016, more than half of all Android devices sold in the European Economic Area were covered by revenue-sharing agreements, whether portfolio-wide or device-specific, that required Google Search to be set as the default search engine and blocked the installation of any competing service. Chrome, meanwhile, carried a usage share of roughly 75 percent among non-operating-system-specific mobile browsers in Europe and 58 percent worldwide, figures the court cited when explaining why users rarely changed a search default they never chose in the first place.

The court repeatedly returned to a concept it calls status quo bias: the tendency of pre-installed, default-set software to keep its position not because it performs better, but because switching away from it carries friction most users never overcome. Google argued that users remained technically free to download rival apps or change their default search engine through the browser. The court found that freedom largely theoretical. Competing general search apps, it noted, are downloaded in practice for an insufficient proportion of the devices concerned, and Google does not allow any search service other than its own to be set as default within Chrome itself.

The interveners who shaped the record

Eleven organizations took part in the case as interveners, split between the two sides. Five supported Google, including the device makers Gigaset and HMD, the browser company Opera, and two industry associations, the Application Developers Alliance and the Computer & Communications Industry Association. Six supported the Commission's position: the consumer group Bureau européen des unions de consommateurs, the search engines Qwant and Seznam, the lobbying association FairSearch, and two German press publishing federations, BDZV and the Verband Deutscher Zeitschriftenverleger.

The presence of press publishers among the Commission's interveners is not incidental to the case's substance. Publishers had argued throughout the underlying proceedings that Google's dominance over the entry points to mobile search, meaning the Search app and the Chrome browser installed by default on the large majority of Android devices, made it structurally difficult for any news outlet's own search or discovery tools to reach readers on equal terms. The court's judgment reflects that concern directly, finding that Google's conduct had reduced the incentives for the innovations that competitors marketing specialized search services in a particular language or targeting a specific group of users wished to offer.

Thomas Höppner, a competition lawyer and partner at GERADIN PARTNERS who has represented the German publisher associations since the case began in 2015, described the outcome on LinkedIn as vindication for a rejection of the efficiency-based defense he and a co-author had argued against in academic writing years earlier. According to Höppner, the court's finding that Google and Alphabet implemented the abusive practices intentionally, in full knowledge of the effects those practices would produce on the relevant markets, was a significant part of the ruling. He also pointed to language in the judgment describing how the conduct at issue had increased barriers to entry by shielding Google from competition from other search services and reduced the incentives for the innovations that competitors wished to offer.

Höppner further noted that the court's rejection of what he called the broader "AEC principle" was the finding he found most consequential, given that Google's defense had rested heavily on it. He credited the Commission's legal team, led by Fernando Castillo de la Torre, with bringing the case to its conclusion after work that, in Höppner's case, began in 2015.

The fine, unwound and reset

The Commission's original 2018 decision fined Google 4.342 billion euros, with 1.921 billion euros owed jointly by Alphabet. The General Court, ruling on September 14, 2022, annulled the portion of the decision covering the portfolio-based revenue-sharing deals and used its own unlimited jurisdiction over fines to recalculate the total, arriving at 4.125 billion euros, with Alphabet's joint share reduced to 1.52 billion euros.

Rather than applying the Commission's single, uniform multiplier across the whole infringement period, the General Court divided the conduct into three distinct phases based on its intensity. It described an early "exploratory" period from January 2011 to August 2012, a second period running to March 2014 that it called the most intense, when the restrictive effects of the MADAs and the Anti-Fragmentation Agreements combined with the exclusivity of the portfolio-based deals, and a third period after March 2014 in which competitors gained more room to maneuver following Google's voluntary shift to device-specific revenue deals. Google argued this recalculation should have required advance consultation with the parties on each methodological choice. The Court of Justice disagreed, holding that exercising unlimited jurisdiction over a fine does not oblige a court to invite comment on every parameter it intends to apply, so long as the parties had the general opportunity to argue about the fine's basis.

Google and Alphabet were also ordered to bear their own costs and to cover those incurred by the European Commission before both the General Court and the Court of Justice. Five interveners that supported Google and six that supported the Commission were each ordered to bear their own costs.

Why the doctrinal answer outlasts the number

Fines of this size draw attention because of the figure attached to them, but the reasoning a top court uses to reach that figure tends to have a longer shelf life than the figure itself. The Court of Justice's finding here, that the efficiency test is not a universal precondition for proving an abuse of dominance in digital markets shaped by network effects and high entry barriers, gives competition authorities and courts a clearer basis for pursuing platform conduct in markets where a genuinely as-efficient rival may simply never get the chance to enter. That question has direct relevance for the marketing and advertising industry, given that PPC Land has separately reported on the European Commission's parallel 2.95 billion euro fine against Google over publisher ad server and programmatic buying practices, a case still working through its own appeal process, where the same efficiency-test question is likely to resurface.

For search advertisers and publishers who depend on discoverability outside Google's own properties, the judgment's confirmation that pre-installation and default-setting can constitute abusive conduct, independent of whether users could theoretically switch away, removes a line of defense that dominant platforms have used in other contexts. Whether that reasoning transfers cleanly to newer platform disputes, including those touching AI-generated search results and the placement of AI Overviews, remains an open question that regulators and courts on both sides of the Atlantic are still working through.

Timeline

  • March 25, 2013: FairSearch AISBL lodges a complaint with the European Commission over Google's mobile business practices.
  • April 15, 2015: The Commission opens a formal procedure against Google concerning Android.
  • July 18, 2018: The Commission adopts its decision, imposing a fine of 4.342 billion euros on Google, with 1.921 billion euros owed jointly by Alphabet, and orders an end to the conduct within 90 days.
  • October 9, 2018: Google and Alphabet file their action for annulment with the General Court.
  • September 14, 2022: The General Court annuls the portion of the decision covering portfolio-based revenue-sharing agreements and resets the fine to 4.125 billion euros, with Alphabet's joint liability reduced to 1.52 billion euros.
  • November 30, 2022: Google and Alphabet lodge their appeal with the Court of Justice.
  • January 28, 2025: The Court of Justice holds its hearing in the appeal.
  • June 19, 2025: Advocate General Juliane Kokott delivers her opinion.
  • July 2, 2026: The Court of Justice dismisses the appeal in full, upholding the 4.125 billion euro fine and confirming that the as-efficient-competitor test is not a universal requirement under Article 102 of the Treaty on the Functioning of the European Union.

Summary

Who: The Court of Justice of the European Union's Second Chamber, ruling on an appeal brought by Google LLC and Alphabet Inc. against the European Commission, with eleven intervening organizations including press publisher federations BDZV and the Verband Deutscher Zeitschriftenverleger.

What: The court dismissed Google's appeal in full, confirmed the 4.125 billion euro fine set by the General Court in 2022, and ruled that the as-efficient-competitor test is not a universal requirement for proving an abuse of dominance under Article 102, particularly in digital markets shaped by network effects and high barriers to entry.

When: The judgment was delivered on July 2, 2026, in a case that traces back to a March 2013 complaint and a July 2018 Commission decision.

Where: The ruling was delivered in Luxembourg by the Court of Justice of the European Union, covering conduct that affected device manufacturers and mobile network operators across the European Economic Area.

Why: The case tested whether Google's mandatory pre-installation and revenue-sharing contracts for Android devices amounted to an abuse of dominant position, and the court's answer on the efficiency-test question sets a precedent for how future cases against dominant digital platforms, including ongoing ad tech and AI search disputes, may be argued and decided.