The State of Web Vitals

LCP distribution React sites

How LCP is distributed across real-user data, plus pass-rate breakdown.

Field data PhoneDesktopAll Scope All sites October 2026 edition · Desktop field outcomes · React sites only
React Scoped to 9,570 sites out of 210,902 analyzed (frameworks) Compare with all sites →
1

At a glance the headline numbers for LCP distribution

How LCP is distributed across real-user data, plus pass-rate breakdown.

78.9%
of sites pass LCP
1.5s
Typical site
3.3s
Worst 10% of sites

78.9% of sites pass LCP. The typical site's LCP is 1.5s. The worst 10% are above 3.3s.

The State of Web Vitals · October 2026 · React sites (9,570) · desktop field datacorewebvitals.io/state-of-cwv
2

The LCP distribution site count at each LCP, from good to poor

0 73 145 218 290
0–250ms1 sites0.1% of all sites
250–500ms22 sites1.1% of all sites
500–750ms101 sites5.2% of all sites
750–1000ms256 sites13.2% of all sites
1000–1250ms290 sites14.9% of all sites
1250–1500ms267 sites13.7% of all sites
1500–1750ms215 sites11.1% of all sites
1750–2000ms153 sites7.9% of all sites
2000–2250ms133 sites6.8% of all sites
2250–2500ms96 sites4.9% of all sites
2500–2750ms80 sites4.1% of all sites
2750–3000ms71 sites3.7% of all sites
3000–3250ms53 sites2.7% of all sites
3250–3500ms40 sites2.1% of all sites
3500–3750ms30 sites1.5% of all sites
3750–4000ms32 sites1.6% of all sites
4000ms and up105 sites5.4% of all sites
p50 = 1.5s
p75 = 2.3s
p90 = 3.3s
p99 = 5.7s
0–250 250–500 500–750 750–1000 1000–1250 1250–1500 1500–1750 1750–2000 2000–2250 2250–2500 2500–2750 2750–3000 3000–3250 3250–3500 3500–3750 3750–4000 4000+
Good (≤2.5s) Needs improvement Poor (>4s) Percentile markers Total: 1,945 sites

Most sites pass LCP. 78.9% sit at or under 2.5s. The typical site is at 1.5s, and 75% of sites stay under 2.3s. Only 21.1% fail LCP. The slowest 10% are above 3.3s, and the slowest 1% are above 5.7s.

The State of Web Vitals · October 2026 · React sites (9,570) · desktop field datacorewebvitals.io/state-of-cwv
3

The LCP pass rate the share of sites that are good, needs improvement and poor

LCP
78.9%
15.7%
5.4%
Good Needs Improvement Poor

78.9% of sites pass LCP. 15.7% are in the needs improvement band, between 2.5s and 4s. 5.4% are poor, above 4s. A miss is usually needs improvement, not poor.

The State of Web Vitals · October 2026 · React sites (9,570) · desktop field datacorewebvitals.io/state-of-cwv
Related signals TTFB → FCP → CLS → INP → 210,902 crawled sites with Chrome field data, representing millions of real page loads · How we measured