The State of Web Vitals

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 · Phone 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.

93.9%
of sites pass CLS
0.00
Typical site
0.07
Worst 10% of sites

93.9% of sites pass CLS. The typical site's CLS is 0.00. The worst 10% are above 0.07.

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

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

0 1,172 2,345 3,517 4,689
0–0.0254,689 sites80.6% of all sites
0.025–0.05299 sites5.1% of all sites
0.05–0.075287 sites4.9% of all sites
0.075–0.1139 sites2.4% of all sites
0.1–0.125118 sites2% of all sites
0.125–0.1555 sites0.9% of all sites
0.15–0.17528 sites0.5% of all sites
0.175–0.227 sites0.5% of all sites
0.2–0.22534 sites0.6% of all sites
0.225–0.2513 sites0.2% of all sites
0.25–0.27514 sites0.2% of all sites
0.275–0.315 sites0.3% of all sites
0.3–0.3257 sites0.1% of all sites
0.325–0.359 sites0.2% of all sites
0.35–0.3752 sites<0.1% of all sites
0.375–0.44 sites0.1% of all sites
0.4 and up80 sites1.4% of all sites
p50 = 0.00
p75 = 0.01
p90 = 0.07
p99 = 0.47
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: 5,820 sites

Most sites pass CLS. 93.9% sit at or under 0.10. The typical site is at 0.00, and 75% of sites stay under 0.01. Only 6.1% fail CLS. The worst 10% are above 0.07, and the worst 1% are above 0.47.

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

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

CLS
93.9%
2.2%
Good Needs Improvement Poor

93.9% of sites pass CLS. 3.9% are in the needs improvement band, between 0.1 and 0.25. 2.2% are poor, above 0.25. Misses split about evenly between the two.

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