Perhaps the scandal of Facebook and awaken people in the world concerning their personal privacy. Meanwhile web surfing behavior is a major element to do the behaviour analytic.  Now we fully understand the influence power of social media platform. However the analytic function not only valid today. Firebase is a mobile and web application development platform developed by Firebase, Inc. in 2011, then acquired by Google in 2014. Google Analytics for Firebase is a free app measurement solution that provides insight on app usage and user engagement. I do a survey on popular mobile application software tonight. The reason I chosen this mobile apps software for evaluation is that it contains a series of new claims services includes insurance claim. It  allow insurance claims pay-out at 7-Eleven (Hong Kong). The result is that the mobile apps pass the compliance requirement. The firebase analytics service disabled for legal reasons. For more details, please refer above diagram for reference.