I have seen a script which was 250kb gzipped, but 125k minified+gzipped. It was a script embedded to the other people's pages (and yes, it delivered substantia

I have seen a script which was 250kb gzipped, but 125k minified+gzipped. It was a script embedded to the other people's pages (and yes, it delivered substantial functionality, it was not just a tracker), so minification saved a lot of traffic/money for the company.