This is a heavily interactive web application, and JavaScript is required. Simple HTML interfaces are possible, but that is not what this is.
Post
Barry Pollard
tunetheweb.com
did:plc:ilj6i6evo5xxl5iixp2y76nt
LCP and INP are part of Interop 2025 so hopefully coming to Firefox and Safari this year! 🥳
Checking in, I'm seeing:
Firefox
- LCP is in stable 🎉
- INP is behind a flag 🔜?
Safari
- LCP is being actively worked judging by spec questions 🏗️
- INP is available behind a flag in STP 🔜?
#CoreWebVitals
2025-09-17T09:55:30.406Z