Web 2.0 app presentation, areas that I need to improve on

During my presentaion for the Web 2.0 app, I believe I did a great job in delivering the message of the presentation. Even though I was able to execute in delivering message, I lacked depth and analysis on the presentation.

link to my presentation: https://docs.google.com/presentation/d/1-3KkidqkgsxmyR58j3SpOOHptJysYJM7eEUkFgMzmiE/edit#slide=id.p

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