WordPress network domain count and the Core Web Vitals

How many distinct third-party domains the page contacts.

Field data PhoneDesktopAll Scope All sites October 2026 edition · Phone field outcomes · WordPress sites only
WordPress Scoped to 63,295 sites out of 203,892 analyzed (cms) Compare with all sites →

21.9% of WordPress sites use 1 to 3 domains distinct network domain count, and 72% of those sites pass all three Core Web Vitals, against 63% of all WordPress sites.

The State of Web Vitals · October 2026 · WordPress: 63,295 crawled sites · 36,524 with phone field dataBy Arjen Karel · corewebvitals.io/state-of-cwv
1

Core Web Vitals pass rate

Sites with 1 to 3 domains distinct network domain count pass all three Core Web Vitals most often: 72%, against 63% of all WordPress sites. The biggest gap is LCP, 77% against 70%.

SitesAll three good · at least one needs improvement · at least one poor
All WordPress sites36,52463%
1 to 3 domains 21.9%8,47272%
4 to 7 domains 35.3%12,29064%
8 to 14 domains 32.3%11,30459%
15+ domains 10.5%4,45851%
GoodNeeds improvementPoorSites: with Chrome field data
The State of Web Vitals · October 2026 · WordPress: 63,295 crawled sites · 36,524 with phone field dataBy Arjen Karel · corewebvitals.io/state-of-cwv
2

Distinct network domain count usage

4 to 7 domains is the most used: 35.3% of WordPress sites. 1 to 3 domains is 21.9% of WordPress sites.

4 to 7 domains 35.3% 8 to 14 domains 32.3% 1 to 3 domains 21.9% 15+ domains 10.5%
4 to 7 domains 35.3% 8 to 14 domains 32.3% 1 to 3 domains 21.9% 15+ domains 10.5%
The State of Web Vitals · October 2026 · WordPress: 63,295 crawled sites · 36,524 with phone field dataBy Arjen Karel · corewebvitals.io/state-of-cwv
3

Distinct network domain count per framework

On jQuery, 36% of sites use 4 to 7 domains distinct network domain count, and 62% of jQuery sites pass all three Core Web Vitals, against 63% of all sites. On Vue, 40% of sites use 1 to 3 domains, and 60% of Vue sites pass all three.

FrameworkDistinct network domain count on its sitesPass all three
All WordPress sites 63,295 sites4 to 7 domains 35%8 to 14 domains 32%1 to 3 domains 22%15+ domains 11%63%
Alpine 380 sites8 to 14 domains 36%15+ domains 34%4 to 7 domains 22%66%
jQuery 60,314 sites4 to 7 domains 36%8 to 14 domains 33%1 to 3 domains 21%15+ domains 11%62%
Vue 4,844 sites1 to 3 domains 40%4 to 7 domains 34%8 to 14 domains 19%60%
React 2,233 sites8 to 14 domains 37%4 to 7 domains 32%15+ domains 17%1 to 3 domains 15%55%
4 to 7 domains 8 to 14 domains 1 to 3 domains 15+ domains
The State of Web Vitals · October 2026 · WordPress: 63,295 crawled sites · 36,524 with phone field dataBy Arjen Karel · corewebvitals.io/state-of-cwv
4

Network domain count or the framework

Does the framework explain the distinct network domain count difference?

On jQuery, 70% of sites with 1 to 3 domains distinct network domain count pass all three Core Web Vitals, against 64% of jQuery sites with 4 to 7 domains. Within jQuery, sites with 1 to 3 domains pass all three more often. On Vue, 65% of sites with 1 to 3 domains distinct network domain count pass all three Core Web Vitals, against 61% of Vue sites with 4 to 7 domains. Within Vue, sites with 1 to 3 domains and 4 to 7 domains pass all three about equally often.

The State of Web Vitals · October 2026 · WordPress: 63,295 crawled sites · 36,524 with phone field dataBy Arjen Karel · corewebvitals.io/state-of-cwv
Related signals Responsive image markup → Stylesheet loading mix → Image format mix → Images per page → By Arjen Karel · 63,295 crawled WordPress sites (36,524 with phone Chrome field data, October 2026) · How we measured