Home Semrush Advertising Toolkit Certification You want to find out whether your competitor prefers to target mobile or desktop users with their ads. Which Semrush reports should you use? You want to find out whether your competitor prefers to target mobile or desktop users with their ads. Which Semrush reports should you use? personCertification Answers share Q. You want to find out whether your competitor prefers to target mobile or desktop users with their ads. Which Semrush reports should you use? PLA Research Keyword Magic Tool Organic Research Advertising Research Facebook Twitter Whatsapp Newer Older