100.0% of Wix sites use WOFF2 fonts web font format, and 92% of those sites have a good LCP, against 92% of all Wix sites.
The State of Web Vitals · October 2026 · Wix: 5,621 crawled sites · 728 with desktop field data · 5,598 sites with web font formatBy Arjen Karel · corewebvitals.io/state-of-cwv
Sites with WOFF2 fonts web font format have a good LCP most often: 92%, against 92% of all Wix sites.
SitesGood, needs improvement, poor LCPMedian
All Wix sites72892%1.2s
WOFF2 (Brotli-compressed) 100.0%72492%1.2s
WOFF (Legacy zlib) 1.9%1788%1.2s
GoodNeeds improvementPoorSites: with Chrome field data
The State of Web Vitals · October 2026 · Wix: 5,621 crawled sites · 728 with desktop field data · 5,598 sites with web font formatBy Arjen Karel · corewebvitals.io/state-of-cwv
WOFF2 fonts is the most used: 100.0% of Wix sites.
Sites using each option (sites can use more than one) 5,598 sites
WOFF2 (Brotli-compressed) 100.0%
WOFF2 (Brotli-compressed) 100.0% WOFF (Legacy zlib) 1.9%
The State of Web Vitals · October 2026 · Wix: 5,621 crawled sites · 728 with desktop field data · 5,598 sites with web font formatBy Arjen Karel · corewebvitals.io/state-of-cwv
3
LCP phase breakdown by web font format
Median LCP phase breakdown (Chrome field p75) Load delay Median LCP
Wix sites with web font format 375349 ms480 ms259 ms480 mslab 462 ms1.2s
WOFF2 (Brotli-compressed) 375349 ms480 ms259 ms480 mslab 462 ms1.2s
TTFB Resource load delay Resource load time Element render delay
The State of Web Vitals · October 2026 · Wix: 5,621 crawled sites · 728 with desktop field data · 5,598 sites with web font formatBy Arjen Karel · corewebvitals.io/state-of-cwv
4
Web font format per framework
React sets the web font format to WOFF2 fonts on 100% of its sites, and 92% of React sites have a good LCP, against 92% of all sites.
FrameworkWeb font format on its sitesGood LCP
Wix sites with web font format 5,598 sitesWOFF2 (Brotli-compressed) 100%92%
React 5,597 sitesWOFF2 (Brotli-compressed) 100%92% WOFF2 (Brotli-compressed) WOFF (Legacy zlib)
The State of Web Vitals · October 2026 · Wix: 5,621 crawled sites · 728 with desktop field data · 5,598 sites with web font formatBy Arjen Karel · corewebvitals.io/state-of-cwv
5
Web font format or the framework
Does the framework explain the web font format difference?
Almost every site with WOFF2 fonts web font format is a React site, and almost every React site has WOFF2 fonts web font format, so the data can't tell WOFF2 fonts web font format and React apart.
The State of Web Vitals · October 2026 · Wix: 5,621 crawled sites · 728 with desktop field data · 5,598 sites with web font formatBy Arjen Karel · corewebvitals.io/state-of-cwv