favicon text/html / Redirect uses bandwith
# REDIRECT FAVICON.ICO
<ifmodule mod_rewrite.c>
RewriteCond %{REQUEST_URI} !^/favicon\.ico [NC]
RewriteCond %{REQUEST_URI} favicon\.ico [NC]
RewriteRule (.*) https://css-tricks.com/favicon.ico [R=301,L]
</ifmodule>