The present disclosure discloses a method and an apparatus of preloading a browser game on a client. The method includes: acquiring a browser game preloading instruction pushed by a server, and parsing the preloading instruction to obtain an Internet Protocol (IP) address of the browser game; acquiring a background loading component corresponding to the preloading instruction, where the background loading component is configured to load the browser game on the client; and loading the browser game according to the background loading component and the IP address. In embodiments, a browser game is preloaded before a user enters the browser game, so that the user quickly enters the browser game, thereby improving resource utilization of a browser game server.