Layout shift count on Wix sites
81.3% of audited sites (4,572) record zero lab layout shifts and reach 96% good field CLS, while 16.1% have 1 to 2 shifts (96% good CLS) and the 0.8% triggering 6 or more shifts drop to 88% good CLS.
Four in five Wix sites, 81.3%, have no layout shift count. Of the 18.7% that do, 86% use 1 to 2 layout shifts, and 96% of those sites have a good CLS, against 96% of all Wix sites.
CLS pass rate
Sites with 1 to 2 layout shifts layout shift count have a good CLS most often: 96%, against 96% of all Wix sites.
Layout shift count usage
One in five Wix sites uses layout shift count, and 86% of those use 1 to 2 layout shifts.
Layout shift count per framework
On React, 81% of sites use 0 layout shifts layout shift count, and 96% of React sites have a good CLS, against 96% of all sites.
Layout shift count or the framework
Does the framework explain the layout shift count difference?
On React, 96% of sites with 1 to 2 layout shifts layout shift count have a good CLS, against 96% of React sites with 0 layout shifts. Within React, sites with 1 to 2 layout shifts and 0 layout shifts have a good CLS about equally often.
How repeated layout shifts erode visual stability in the field
Each unexpected layout frame during page load increments the shift count. Across 4,572 sites (81.3%) with 0 lab shifts, 96% pass field CLS, and across 905 sites (16.1%) with 1 to 2 shifts, 96% pass field CLS. When a page triggers 3 to 5 shifts (1.7%), good field CLS drops to 100%, and at 6 or more shifts (0.8%, 46 sites) good field CLS falls to 88%.
Understanding layout shift count
Eliminate sequential layout jumps by setting explicit width and height on every image and iframe, pre-allocating fixed height for top announcement bars, and matching fallback font metrics. Across all audited sites, 81.3% record 0 shifts (96% good CLS) and 0.8% record 6 or more (88% good CLS).
By Arjen Karel · 5,621 crawled Wix sites (728 with desktop Chrome field data, October 2026). How we measured.