The State of Web Vitals

Modern Web Platform

Q1 2026 | Phone | 55,913 sites

—

Custom elements (median)

—

Shadow roots (median)

—

Service worker

Adoption of modern web platform features: container queries, cascade layers, view transitions, service workers, Web Components.

DOM size

190ms

p10

394ms

p25

695ms

p50

1,208ms

p75

2,084ms

p90

6,426ms

p99

DOM size 695ms. p75 1.2s. p99 6.4s.

Fastest bucket (3–6ms): LCP 1.5s. Slowest bucket (>p98): LCP 1.8s.

11ms

p10

14ms

p25

18ms

p50

23ms

p75

27ms

p90

41ms

p99

DOM depth 18ms. p75 23ms. p99 41ms.

Fastest bucket (1ms): LCP 1.5s. Slowest bucket (>p98): LCP 1.6s.