Google will do more to tackle fake reviews, including sanctioning UK businesses and people involved in manipulating star ratings, Britain's competition regulator said on Friday following a lengthy investigation.

This includes deactivating the ability to add new reviews for businesses found to be using fake reviews, and deleting all existing reviews for at least six months if they repeated

The UK has reached an agreement with Google to counter fake reviews, with the internet giant committing to several remedies.

Google is pledging to crack down on fake online reviews with tougher punishments for rogue reviewers and businesses after an investigation by regulators in Britain.

Britain's competition regulator said on Friday it had secured important changes from Google to tackle fake reviews, including to sanction UK businesses that have boosted their star ratings with fake or misleading reviews.

Google has vowed to intensify its measures against fake online reviews after a UK regulatory investigation, promising tougher actions against both rogue reviewers and complicit businesses. The tech giant plans to identify and remove false reviews swiftly while enabling consumers to report suspicious content easily.

Britain will use new regulatory powers to investigate Google's search services to see how they impact consumers and businesses, including advertisers and rivals, following U.S. calls to break up the tech giant.

Google has committed to cracking down on fake reviews by improving fraud detection and punishing offenders. Businesses using shady tactics will lose the ability to submit reviews or have existing ones wiped for at least six months.