You can ask to make a request to Yandex and Google 1 with your name and surname 2 name your company 3 of his university 4 favorite restaurants ')
4 favorite movies 5 favorite dishes
and compare the results? It would be very interesting to compare more or less detailed reports (as “Google gives 3 relevant results on the first page at 5, 6, 7 place, Yandex has a navigation result at such and such a place”), and not just communicating as “Yandex is better "