Cloudflare has an "Early Hints" option for all plans. This option significantly speeds up the loading of resources such as CSS, JS or Fonts. 

Feature is only available for Chrome, but support for other browsers is expected to come.

More here: 

• Early Hints update: faster Internet for everyone
• "103 early hints" in short
• Early Hints

Edited November 9, 20222 yr by SeNioR-

We're already supporting rel=preload

Yep but only for Font Awesome.

Is this compatible with ads or likely to see a negative effect?

Edited November 9, 20222 yr by marklcfc