I wasn't involved in the study on this. I watched a presentation summarizing the study.
User research isn't my field, but my understanding is that the study asked a random sample of people if they noticed the feature, if they found it useful, how they used it, and so forth.
User research isn't my field, but my understanding is that the study asked a random sample of people if they noticed the feature, if they found it useful, how they used it, and so forth.