Simple CSS diagnostics tool

What is jass?

jass is a simple javascript based CSS diagnostics tool. It tells you how many CSS rules you have, duplicates and how well IE6-8 will handle the file with their limitations.

Using jass

Just drag & drop your CSS file into the box below.

Drop file here...

Made by @jarques

Note: jass is not a minifier or optimizer. It only shows diagnostics, duplicates, size.

Possible Problems:


    CSS Output: