CLS distribution Shopify sites

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

Field data PhoneDesktopAll Scope All sites October 2026 edition · Desktop field outcomes · Shopify sites only
Shopify Scoped to 8,248 sites out of 203,892 analyzed (cms) Compare with all sites →
1

At a glance the headline numbers for CLS distribution

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

85.7%
of sites pass CLS
0.02
Typical site
0.14
Worst 10% of sites

85.7% of sites pass CLS. The typical site's CLS is 0.02. The worst 10% are above 0.14.

The State of Web Vitals · October 2026 · Shopify sites (8,248) · desktop field datacorewebvitals.io/state-of-cwv
2

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

0 515 1,030 1,544 2,059
0–0.0252,059 sites53.9% of all sites
0.025–0.05584 sites15.3% of all sites
0.05–0.075412 sites10.8% of all sites
0.075–0.1157 sites4.1% of all sites
0.1–0.125170 sites4.5% of all sites
0.125–0.15101 sites2.6% of all sites
0.15–0.17551 sites1.3% of all sites
0.175–0.228 sites0.7% of all sites
0.2–0.22555 sites1.4% of all sites
0.225–0.2521 sites0.5% of all sites
0.25–0.27534 sites0.9% of all sites
0.275–0.321 sites0.5% of all sites
0.3–0.32514 sites0.4% of all sites
0.325–0.3518 sites0.5% of all sites
0.35–0.37514 sites0.4% of all sites
0.375–0.410 sites0.3% of all sites
0.4 and up71 sites1.9% of all sites
p50 = 0.02
p75 = 0.06
p90 = 0.14
p99 = 0.62
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: 3,820 sites

Most sites pass CLS. 85.7% sit at or under 0.10. The typical site is at 0.02, and 75% of sites stay under 0.06. Only 14.3% fail CLS. The worst 10% are above 0.14, and the worst 1% are above 0.62.

The State of Web Vitals · October 2026 · Shopify sites (8,248) · desktop field datacorewebvitals.io/state-of-cwv
3

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

CLS
85.7%
9.8%
4.5%
Good Needs Improvement Poor

85.7% of sites pass CLS. 9.8% are in the needs improvement band, between 0.1 and 0.25. 4.5% are poor, above 0.25. A miss is usually needs improvement, not poor.

The State of Web Vitals · October 2026 · Shopify sites (8,248) · desktop 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