Zynga that brought OMGPOP took the game offline, so you can only play it by downloading their APP. Sorry.
Instead, as an alternative try: 8 Ball Pool Multiplayer
You are currentlying playing Pool OMGPOP online game for free. You might also enjoy similar online games, such as, The leading game developer is OMGPOP. Pool OMGPOP is associated with keywords Multiplayer, OMGPOP, Pool, and zynga. (2382) Users has given it average rating of 79.3%. If you like Pool OMGPOP, vote for it and favorite it. Fun games are added every day. We are dedicated to bring you cool games and great online gaming experience.