LCP image origin on Wix sites

Whether the LCP resource is served first-party or third-party.

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

99.9% of Wix sites use third-party LCP image hosting, and 94% of those sites have a good LCP, against 94% of all Wix sites.

The State of Web Vitals · October 2026 · Wix: 5,621 crawled sites · 5,333 with all devices field data · 4,036 sites with LCP image hostingBy Arjen Karel · corewebvitals.io/state-of-cwv
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LCP pass rate

Sites with third-party LCP image hosting have a good LCP most often: 94%, against 94% of all Wix sites.

SitesGood, needs improvement, poor LCPMedian
All Wix sites5,33394%1.2s
Same-origin / first-party <0.1%1100%953ms
Third-party domain 99.9%3,83494%1.2s
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 · 4,036 sites with LCP image hostingBy Arjen Karel · corewebvitals.io/state-of-cwv
2

LCP image hosting usage

Third-party is the most used: 99.9% of Wix sites.

Third-party domain 99.9%
Third-party domain 99.9% Same-origin / first-party <0.1%
The State of Web Vitals · October 2026 · Wix: 5,621 crawled sites · 5,333 with all devices field data · 4,036 sites with LCP image hostingBy Arjen Karel · corewebvitals.io/state-of-cwv
3

Where third-party LCP images lose and win time: the four LCP phases

Median LCP phase breakdown (Chrome field p75) Load delay Median LCP
Wix sites with LCP image hosting 2,914420 ms460 ms139 ms152 ms460 mslab 460 ms1.2s
Third-party domain 2,914420 ms460 ms139 ms152 ms460 mslab 460 ms1.2s
TTFB Resource load delay Resource load time Element render delay
The State of Web Vitals · October 2026 · Wix: 5,621 crawled sites · 5,333 with all devices field data · 4,036 sites with LCP image hostingBy Arjen Karel · corewebvitals.io/state-of-cwv
4

LCP image origin combined with preconnect and priority hints

Combining third-party with None reaches 94% good LCP across 1,126 sites (454 ms median load delay). At the other end, third-party paired with Highprio sits at 94% across 2,660 sites (461 ms median load delay).

Image origin No priority hint <link rel="preconnect"> fetchpriority="high" <link rel="preload">
Same-origin / first-party few sites few sites few sites few sites
Third-party domain
94% 454 ms delay 1,206 sites
few sites
94% 461 ms delay 2,828 sites
few sites
The State of Web Vitals · October 2026 · Wix: 5,621 crawled sites · 5,333 with all devices field data · 4,036 sites with LCP image hostingBy Arjen Karel · corewebvitals.io/state-of-cwv
5

LCP image hosting per framework

React sets the LCP image hosting to third-party on 100% of its sites, and 94% of React sites have a good LCP, against 94% of all sites.

FrameworkLCP image hosting on its sitesGood LCP
Wix sites with LCP image hosting 4,036 sitesThird-party domain 100%94%
React 4,035 sitesThird-party domain 100%94%
Third-party domain Same-origin / first-party
The State of Web Vitals · October 2026 · Wix: 5,621 crawled sites · 5,333 with all devices field data · 4,036 sites with LCP image hostingBy Arjen Karel · corewebvitals.io/state-of-cwv
6

LCP image origin or the framework

Does the framework explain the LCP image hosting difference?

Almost every site with third-party LCP image hosting is a React site, and almost every React site has third-party LCP image hosting, so the data can't tell third-party LCP image hosting and React apart.

The State of Web Vitals · October 2026 · Wix: 5,621 crawled sites · 5,333 with all devices field data · 4,036 sites with LCP image hostingBy Arjen Karel · corewebvitals.io/state-of-cwv
Related signals LCP image size → LCP loading attribute → LCP element type → LCP responsive markup → By Arjen Karel · 5,621 crawled Wix sites (5,333 with all devices Chrome field data, 4,036 sites with LCP image hosting, October 2026) · How we measured