http://analyze.websiteoptimization.com/wso
# Congratulations. This site is using HTTP compression, otherwise called content encoding using gzip. The sizes reported here are for compressed content sent from the server to the client.
<meta http-equiv="content="Accept-Encoding: br;q=1.0, gzip;q=0.8, *;q=0.1;" />
Not sure the meta settings are right I could not find a fully coded example of the accept command.