Which?

This week, Which? wrote to ministers giving them 90 days to publish an action plan.

Which? made just one energy company a "recommended provider" this year - the small supplier Octopus Energy.

The consumer group's testing found "concerning vulnerabilities" in four toys tipped to be top sellers in the festive season.

No energy supplier scored highly enough to be awarded the Which? recommended provider status.

Consumer watchdog Which? found 49% of last year's deals were not the cheapest on the day, with only 8% being one-day only offers.

One in five carbon monoxide detectors are "dodgy", according to tests by consumer group Which?

Almost half of people surveyed by Which? said they found the phrase most annoying while waiting for their call to be answered.

Research by consumer group Which? show more than 900,000 people could be entitled to some form of compensation.

A Which? investigation found only one in four people claimed the compensation they are entitled to if delayed more than three hours.