The State of Web Vitals

Network & Infrastructure

Q1 2026 | 55,913 sites
Requests per page (median)
Page weight KB (median)
HSTS adoption

Page weight distribution, security headers, SEO fundamentals, and font format usage.

Third-party domains

2ms
p10
4ms
p25
7ms
p50
11ms
p75
17ms
p90
36ms
p99

Third-party domains 7ms. p75 11ms. p99 36ms.

Fastest bucket (1ms): LCP 1.2s. Slowest bucket (>p98): LCP 1.7s.

Third-party share

0ms
p10
0ms
p25
0ms
p50
0ms
p75
0ms
p90
0ms
p99

Third-party share —.

HTTP protocol distribution

Median LCP (sites using feature)
0
0.5s
1s
1.5s
2s
2.5s
3s
3.5s
4s
h21.5s56% of sites
h31.6s34% of sites
http/1.11.6s10% of sites
h2
56%
1.5s
h3
34%
1.6s
http/1.1
10%
1.6s

HTTP protocol distribution. On the fleet: 55.5% h2, 34.2% h3, 10.3% http/1.1. 94.2% of sites use at least one h2.