The State of Web Vitals

Content management systems (CMS) and the Core Web Vitals

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 →
No Shopify slice for this metric in this edition — the slice contract does not cover it for cms (or the served data predates it). The fleet view has it.
Related signals Analytics on page → Optimization plugins → Cookie wall detected → JS framework → By Arjen Karel · 8,246 crawled Shopify sites (5,825 with phone Chrome field data, October 2026) · How we measured