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What Google’s latest antitrust ruling means for search and SEO

September 2025

Google may have avoided the forced sale of Chrome, but a landmark US court ruling means it must open up its search data to rivals — a move that could reshape competition in the search market.

Alphabet’s stock jumped 8% off the back of the decision, adding over $230bn in value, but questions remain ahead of the DOJ’s upcoming adtech remedies trial.

Speaking to Performance Marketing World, our head of SEO, Harry Clarke said: “This ruling is narrower than the EU’s DMA, which mandates broader data sharing. Whilst competitors can benefit, Google’s dominance remains clear — holding ~90% of market share in the EU. The US ruling could fuel AI Search competition, but we still expect Google to retain its grip on digital marketing.”

Read the full article on Performance Marketing World.

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