The State of Web Vitals

Optimization plugins Wix sites

Performance and optimization plugins detected on the page.

Field data PhoneDesktopAll Scope All sites October 2026 edition · Desktop field outcomes · Wix sites only
Metric LCP INP CLS
Wix Scoped to 5,623 sites out of 203,892 analyzed (cms) Compare with all sites →
1

At a glance the headline numbers for Optimization plugins

Performance and optimization plugins detected on the page.

5,623
Wix sites
cohort scope (cms)
2
Categories
In the distribution
50.0%
Fleet share
Top: wp_fastest_cache
0.0%
Sites with any
Of wp_fastest_cache
The State of Web Vitals · October 2026 · Wix sites (5,623) · desktop field datacorewebvitals.io/state-of-cwv
2

The optimization plugins mix who uses what, and how stable each group is

VariantShare of sitesMedian
Wp fastest cache
50%
Autoptimize
50%

Optimization plugins. On the fleet: 50.0% wp fastest cache, 50.0% autoptimize. 0.0% of sites use at least one wp_fastest_cache.

The State of Web Vitals · October 2026 · Wix sites (5,623) · desktop field datacorewebvitals.io/state-of-cwv
Related signals JS framework → Ad networks on page → Analytics on page → Third-party categories → 203,892 crawled sites with Chrome field data, representing millions of real page loads · How we measured