It's also quite trivial to serve them locally (even fonts that you got from Google Fonts), and http/2 greatly reduces the impact of serving them (as long as the

It's also quite trivial to serve them locally (even fonts that you got from Google Fonts), and http/2 greatly reduces the impact of serving them (as long as they are reasonably sized). And font-display: fallback or font-display: optional in your css will also reduce the impact.