13.2% of Wix sites use web font reflow layout shift causes, and 98% of those sites have a good CLS, against 98% of all Wix sites.
The State of Web Vitals · October 2026 · Wix: 5,621 crawled sites · 5,333 with all devices field data · 1,024 sites with layout shift causesBy Arjen Karel · corewebvitals.io/state-of-cwv
Sites with web font reflow layout shift causes have a good CLS most often: 98%, against 98% of all Wix sites. Sites with element box growth shift causes have it least often, at 96%.
SitesGood, needs improvement, poor CLSMedian
All Wix sites5,33398%0.00
Web font swap text reflow 13.2%12898%0.00
Displaced sibling element 40.9%39596%0.00
Element box growth (box_grow) 62.1%60396%0.00
GoodNeeds improvementPoorSites: with Chrome field data
The State of Web Vitals · October 2026 · Wix: 5,621 crawled sites · 5,333 with all devices field data · 1,024 sites with layout shift causesBy Arjen Karel · corewebvitals.io/state-of-cwv
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Layout shift causes usage
Element box growth is the most used: 62.1% of Wix sites. Web font reflow is 13.2% of Wix sites.
Sites using each option (sites can use more than one) 1,024 sites
Element box growth (box_grow) 62.1% Displaced sibling element 40.9% Web font swap text reflow 13.2%
Element box growth (box_grow) 62.1% Displaced sibling element 40.9% Web font swap text reflow 13.2%
The State of Web Vitals · October 2026 · Wix: 5,621 crawled sites · 5,333 with all devices field data · 1,024 sites with layout shift causesBy Arjen Karel · corewebvitals.io/state-of-cwv
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Layout shift causes per framework
On React, 62% of sites use element box growth layout shift causes, and 98% of React sites have a good CLS, against 98% of all sites.
FrameworkLayout shift causes on its sitesGood CLS
Wix sites with layout shift causes 1,024 sitesElement box growth (box_grow) 62%Displaced sibling element 41%Web font swap text reflow 13%98%
React 1,023 sitesElement box growth (box_grow) 62%Displaced sibling element 41%Web font swap text reflow 13%98% Element box growth (box_grow) Displaced sibling element Web font swap text reflow
The State of Web Vitals · October 2026 · Wix: 5,621 crawled sites · 5,333 with all devices field data · 1,024 sites with layout shift causesBy Arjen Karel · corewebvitals.io/state-of-cwv
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Layout shift causes or the framework
Does the framework explain the layout shift causes difference?
On React, 98% of sites with web font reflow layout shift causes have a good CLS, against 96% of React sites with element box growth. Within React, sites with web font reflow and element box growth have a good CLS about equally often.
The State of Web Vitals · October 2026 · Wix: 5,621 crawled sites · 5,333 with all devices field data · 1,024 sites with layout shift causesBy Arjen Karel · corewebvitals.io/state-of-cwv