How to speed up my android app?

In my android application . I am loading the content from web to the activity for 2 to 3 screens

So the application get slow at the time of running and clicking the buttons

Is their any way to speed up my application with qu开发者_开发技巧ick response to the user in android

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Use background thread to download the content, a good and simple way to do that is to use AsyncTask. While the download speed depends on the connection, you can give indication to the user using the onProgresUpdate method.