I am looking to speed up my website as much as possible and am using gtmetrix. The last thing on the PageSpeed list that I have to complete is
Specify a character set early:
The following resources have no character set specified in their HTTP headers. Specifying a character set in HTTP headers can speed up browser rendering.
/fonts/fontawesome-webfont.woff2?v=4.3.0
I am unsure how to do this.