UA Profiler is no longer supported. It has grown into the larger, open sourced project called Browserscope.
This is an archive version for historical purposes.
tests:
You'll be sent to the next test automatically.
You can go there manually by clicking here.
This test checks that the browser is sending an Accept-Encoding header that contains "gzip" or "deflate".
Here's the Accept-Encoding header sent by your browser: