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 · Phone 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.

84.2%
of sites pass LCP
1.4s
Typical site
2.9s
Worst 10% of sites

84.2% of sites pass LCP. The typical site's LCP is 1.4s. The worst 10% are above 2.9s.

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

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

0 229 459 688 917
0–250ms0 sites0% of all sites
250–500ms33 sites0.6% of all sites
500–750ms465 sites8.6% of all sites
750–1000ms917 sites16.9% of all sites
1000–1250ms865 sites15.9% of all sites
1250–1500ms671 sites12.4% of all sites
1500–1750ms556 sites10.2% of all sites
1750–2000ms449 sites8.3% of all sites
2000–2250ms355 sites6.5% of all sites
2250–2500ms256 sites4.7% of all sites
2500–2750ms194 sites3.6% of all sites
2750–3000ms143 sites2.6% of all sites
3000–3250ms113 sites2.1% of all sites
3250–3500ms91 sites1.7% of all sites
3500–3750ms70 sites1.3% of all sites
3750–4000ms41 sites0.8% of all sites
4000ms and up207 sites3.8% of all sites
p50 = 1.4s
p75 = 2.1s
p90 = 2.9s
p99 = 5.4s
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: 5,426 sites

Most sites pass LCP. 84.2% sit at or under 2.5s. The typical site is at 1.4s, and 75% of sites stay under 2.1s. Only 15.8% fail LCP. The slowest 10% are above 2.9s, and the slowest 1% are above 5.4s.

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

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

LCP
84.2%
12%
3.8%
Good Needs Improvement Poor

84.2% of sites pass LCP. 12.0% are in the needs improvement band, between 2.5s and 4s. 3.8% are poor, above 4s. A miss is usually needs improvement, not poor.

The State of Web Vitals · October 2026 · React sites (9,570) · phone 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