My site is set up and, for me at least, serving text/html content using GZIP. However when I test the site on http://www.webpagetest.org it reports that while the page is gzipped neither the combined JS or CSS files are. Link to report:
And from another location:
I'm not sure if it's a problem with their test, but I'm worried that my set up is somehow not optimising content for all users.
Any help/thoughts much appreciated.