I believe so, yes. I use FF with DDG and when I need to Google something I do it via the omnibar (alt-down, Google is second choice search engine) rather than a

I believe so, yes. I use FF with DDG and when I need to Google something I do it via the omnibar (alt-down, Google is second choice search engine) rather than adding !g in DDG, because AFAIU it kicks them a few pennies.