For which traffic source must you always use tags so that information appears in the “Sources – Summary” report? March 14, 2019 By CertificationAnswers For which traffic source must you always use tags so that information appears in the “Sources – Summary” report? Social network traffic. Search engine traffic. Mailing traffic. Link traffic. Related content Related posts:Yandex Metrica Certification Answers 2018One Yandex.Metrica counter is installed on the…Traffic from a VKontakte ad network has ended up in…A user comes to a site via Yandex’s search engine,…