A study of the global dating website Badoo found that Spanish women are the most flirtatious online. Polish women rank second on the list, followed by Dominican Republic, Italy, and Argentina. Canada was No. 9. The United States ranks 19. What is considered flirtatious behavior online? Making the first move. The study, which analyzed 90 million contacts made in one month on Badoo, ranked countries by the number of times women initiated contact with a man. Check out the rest of the list .