Network domain count on React sites
How many distinct third-party domains the page contacts.
61.1% of React sites use 8 to 14 domains distinct network domain count, and 70% of those sites pass all three Core Web Vitals, against 63% of all React sites.
61.1% of React sites use 8 to 14 domains distinct network domain count, and 82% of those sites have a good LCP, against 79% of all React sites.
17.1% of React sites use 4 to 7 domains distinct network domain count, and 99% of those sites have a good INP, against 99% of all React sites.
61.1% of React sites use 8 to 14 domains distinct network domain count, and 84% of those sites have a good CLS, against 80% of all React sites.
Core Web Vitals pass rate
Sites with 8 to 14 domains distinct network domain count pass all three Core Web Vitals most often: 70%, against 63% of all React sites. The biggest gap is CLS, 84% against 80%.
Sites with 8 to 14 domains distinct network domain count have a good LCP most often: 82%, against 79% of all React sites. Sites with 15+ domains domain count have it least often, at 73%.
Sites with 4 to 7 domains distinct network domain count have a good INP most often: 99%, against 99% of all React sites. Sites with 8 to 14 domains domain count have it least often, at 99%.
Sites with 8 to 14 domains distinct network domain count have a good CLS most often: 84%, against 80% of all React sites. Sites with 15+ domains domain count have it least often, at 75%.
Distinct network domain count usage
8 to 14 domains is the most used: 61.1% of React sites.
Distinct network domain count per platform
Wix sets the distinct network domain count to 8 to 14 domains on 77% of its sites, and 88% of Wix sites pass all three Core Web Vitals, against 63% of all sites.
Wix sets the distinct network domain count to 8 to 14 domains on 77% of its sites, and 92% of Wix sites have a good LCP, against 79% of all sites.
Wix sets the distinct network domain count to 8 to 14 domains on 77% of its sites, and 100% of Wix sites have a good INP, against 99% of all sites.
Wix sets the distinct network domain count to 8 to 14 domains on 77% of its sites, and 96% of Wix sites have a good CLS, against 80% of all sites.
Network domain count or the platform
Does the platform explain the distinct network domain count difference?
On Wix, 90% of sites with 8 to 14 domains distinct network domain count pass all three Core Web Vitals, against 82% of Wix sites with 15+ domains. Within Wix, sites with 8 to 14 domains and 15+ domains pass all three about equally often. On WordPress, 48% of sites with 8 to 14 domains distinct network domain count pass all three Core Web Vitals, against 57% of WordPress sites with 4 to 7 domains. Within WordPress, sites with 8 to 14 domains and 4 to 7 domains pass all three about equally often.
On Wix, 94% of sites with 8 to 14 domains distinct network domain count have a good LCP, against 87% of Wix sites with 15+ domains. Within Wix, sites with 8 to 14 domains have a good LCP more often. On WordPress, 63% of sites with 8 to 14 domains distinct network domain count have a good LCP, against 74% of WordPress sites with 4 to 7 domains. Within WordPress, sites with 8 to 14 domains and 4 to 7 domains have a good LCP about equally often.
On Wix, 100% of sites with 8 to 14 domains distinct network domain count have a good INP, against 100% of Wix sites with 15+ domains. Within Wix, sites with 8 to 14 domains and 15+ domains have a good INP about equally often. On WordPress, 100% of sites with 4 to 7 domains distinct network domain count have a good INP, against 99% of WordPress sites with 8 to 14 domains. Within WordPress, sites with 4 to 7 domains and 8 to 14 domains have a good INP about equally often.
On Wix, 96% of sites with 8 to 14 domains distinct network domain count have a good CLS, against 95% of Wix sites with 15+ domains. Within Wix, sites with 8 to 14 domains and 15+ domains have a good CLS about equally often. On WordPress, 74% of sites with 8 to 14 domains distinct network domain count have a good CLS, against 80% of WordPress sites with 4 to 7 domains. Within WordPress, sites with 8 to 14 domains and 4 to 7 domains have a good CLS about equally often.
By Arjen Karel · 9,570 crawled React sites (1,979 with desktop Chrome field data, October 2026). How we measured.