The State of Web Vitals

Modern Web Platform

Q1 2026 | Desktop | 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 1.3s. Slowest bucket (>p98): LCP 1.5s.

DOM depth

11ms
p10
14ms
p25
18ms
p50
23ms
p75
27ms
p90
41ms
p99

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

Fastest bucket (1ms): LCP 1.4s. Slowest bucket (>p98): LCP 1.5s.