TLDR Web Dev · MISCELLANEOUS

DESIGNING (AND EVOLVING) A NEW WEB PERFORMANCE SCORE

csswizardry.com11 min read

Summary from the TLDR Web Dev newsletter

CrRRUX is a relative-ranking score designed to simplify competitor analysis by aggregating Core Web Vitals data (LCP, INP, and CLS) into a single comparative score. The score accounts for “passingness”, continuity, and real user experiences. It can be automated through Google Sheets and the CrUX API.