Malte Ubl
This has 2 parts: 1. the web platform metrics 2. Google’s proprietary system making the assessment (will be based on webmasters.googleblog.com/2018/01/using-…) The core new metrics are - LCP discourse.wicg.io/t/proposal-lar… - Layout Instability github.com/WICG/layout-in… - FID github.com/WICG/event-tim…