The communication revolution caused by Internet has led to the change of public relations (PR) communication strategies. The advantages of the Internet include real-time information and its interactivity. Many researchers have argued that the Internet can be used as a PR tool by using on-line PR campaigns to promote products, recruiting staff, sending files to news media and establishing employee relationships by internal emails. The Internet has become popular and even become a daily routine in the PR domain. The current paper was to address how sport organizations use the Internet well and understand its communication functions in order to increase the competitiveness of PR staff in sport organizations.