Memory usage by the browser is far below most others, while website loading is far faster."[43] They also said battery usage could be reduced by using the browser – "With less strain on resources comes less strain on your device's battery life as well."[43] However, they had concerns that the user base is still far below Chrome, and thus it may not be able to build out its ad system fully yet, saying – "The browser will need more users, however, to truly build out its new ad system: while 8 million people is a good start, it will still need to compete with Google Chrome's billion-plus users".[43]