Extjs takes 30 secs to load. Is there a way to compress the fle
You can use the Google Hosting to speed up the downloading of ExtJS: http://code.google.com/apis/libraries/
For example, you would use:
<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/ext-core/3.1.0/ext-core.js"></script>
Instead of linking to your own website,