Yandex
Coronavirus test delivery service. Yandex has launched a beta version of the coronavirus test delivery service. When the service will be fully launched, anyone will have a possibility to order a test at home.
Rankings by 
Национальный рейтинг
9th
in RussiaРегиональный рейтинг
9th
in Eastern EuropeГлобальный рейтинг
36th
worldwide