CLS distribution Wix sites
How CLS is distributed across real-user data, plus pass-rate breakdown.
1
At a glance the headline numbers for CLS distribution
How CLS is distributed across real-user data, plus pass-rate breakdown.
97.8%
of sites pass CLS
0.00
Typical site
0.01
Worst 10% of sites
97.8% of sites pass CLS. The typical site's CLS is 0.00. The worst 10% are above 0.01.
The State of Web Vitals · October 2026 · Wix sites (5,623) · all devices field datacorewebvitals.io/state-of-cwv
2
The CLS distribution site count at each CLS, from good to poor
0 1,250 2,501 3,751 5,001
p50 = 0.00
p75 = 0.00
p90 = 0.01
p99 = 0.23
0–0.025 0.025–0.05 0.05–0.075 0.075–0.1 0.1–0.125 0.125–0.15 0.15–0.175 0.175–0.2 0.2–0.225 0.225–0.25 0.25–0.275 0.275–0.3 0.3–0.325 0.325–0.35 0.35–0.375 0.375–0.4 0.4+
Good (≤0.10) Needs improvement Poor (>0.25) Percentile markers Total: 5,321 sites
Most sites pass CLS. 97.8% sit at or under 0.10. The typical site is at 0.00, and 75% of sites stay under 0.00. Only 2.2% fail CLS. The worst 10% are above 0.01, and the worst 1% are above 0.23.
The State of Web Vitals · October 2026 · Wix sites (5,623) · all devices field datacorewebvitals.io/state-of-cwv
3
The CLS pass rate the share of sites that are good, needs improvement and poor
Good Needs Improvement Poor
97.8% of sites pass CLS. 1.3% are in the needs improvement band, between 0.1 and 0.25. 0.9% are poor, above 0.25. Misses split about evenly between the two.
The State of Web Vitals · October 2026 · Wix sites (5,623) · all devices field datacorewebvitals.io/state-of-cwv
Related signals INP → TTFB → LCP → FCP → 203,892 crawled sites with Chrome field data, representing millions of real page loads · How we measured
203,892 crawled sites with Chrome field data, representing millions of real page loads. How we measured.