Code AnalysisIntermediate 50s
Trace: Cumulative Layout Shift
Which most likely causes a large CLS?
Starter code
/* A */ images without width/height /* B */ a font-display: swap without fallback metrics /* C */ both A and B /* D */ CSS transitions
Think you can answer under pressure?
Get matched and answer live questions in 3-minute 1v1 battles. Elo ranking, badge tiers and bragging rights on the line.