Adobe Commerce — Core Web Vitals

Field data PhoneDesktopAll October 2026 edition · Phone field outcomes
62.3% of Adobe Commerce sites pass all three Core Web Vitals
  • #11 of 12 CMSs by overall pass rate
  • Add TTFB and only 24.9% still pass
  • Runs on 0.5% of all sites measured (1,095 crawled Adobe Commerce sites, 890 with phone field data)

The distribution, not just the median

Each bar is the good / needs-work / poor split for Adobe Commerce. The marks where the whole fleet sits, so you can see who is ahead and who is behind.

LCP 2.4s p75
77.1% good ▼ fleet 81.8%
INP 137ms p75
95.3% good ▲ fleet 91.8%
CLS 0.08 p75
78.9% good ▼ fleet 88.9%
TTFB diagnostic 1.5s p75
29.7% good ▼ fleet 59.0%
FCP diagnostic 2.0s p75
66.7% good ▼ fleet 75.5%
Where Adobe Commerce loses ground: TTFB — 29.7% of sites pass, against 59.0% across the fleet. The fingerprint below shows which habits move that number.

CMS standings

All CMSs →

210,902 crawled sites (126,761 with phone Chrome field data), representing millions of real page loads, October 2026 edition. How we measured.