Filenames containing -min or .min are not minified, as the filename suggests they have been minified already.
Assets referenced in the HTML and CSS are served from a CDN. Text based assets (e.g. HTML, CSS, and JavaScript) are gzipped before being served.
Optimizations are on by default, to toggle optimizations for your site:
To turn off optimizations on individual elements, add the .cms-no-rewrite
class to the element.
<a href="/newsletters/january-summary.pdf" class="cms-no-rewrite">Download Latest Newsletter</a>
The reference on the element remains the same, pointing to the unoptimized version.