|Description||Bytes abs||Bytes %|
|closure compiler compressed||97362||34.2%|
|js bundle gzip||75163||26.4%|
|yui + gzip||42189||14.8%|
|closure + gzip||35432||12.4%|
As you can see, Closure compiler is a bit better than yuicompressor. The only downside to it is that it doesn’t support IE conditional comments. This means that above numbers a little too good for Google Closure as we are using some IE conditional comments for compatibility purposes.