Advantages of GWT

1. Making a webpage is very easy.
2. Support for all browser.
3. We can use UI binding(XML=HTML+GWT)
4. External libraries like smartgwt, gxt etc.
5. Resources make application very effective.
6. Many images combined into single image so remove client server call.
7. Deffered binding make different version of an application and at page loading time we can load file according to browser so remove js code which we use for different browser.
8. Use of MVP.
9. Event are handled on one place.