Research.

Our public research, the Index: which companies AI assistants recommend, category by category, and what it means for the companies in them. Free to read.

Who AI sends your customers to.

Coming in November.

Twenty markets, eight questions each, brand by brand.

AI has its own league table.

Coming in November.

Britain's biggest retail bank is ninth. An airline that stopped flying in May is still on it. Sixteen markets, about 16,000 answers.

Apple's new bets

We sent AI shopping for Apple's HomeView, iPhone Duo and first touchscreen Mac. Each won its own buyers and lost the rest.

Method

How we choose questions, ask them, count the answers and decide what is noise.