Shopify third-party request share and the Core Web Vitals

Sites with under 10% third-party requests third-party request share have a good INP most often: 97%, against 93% of all Shopify sites. Sites with 25% to 50% third-party requests third-party share have it least often, at 84%.

Sites with under 10% third-party requests third-party request share have a good LCP most often: 98%, against 95% of all Shopify sites. Sites with 25% to 50% third-party requests third-party share have it least often, at 86%.

Under 10% third-party requests is the most used: 51.9% of Shopify sites.

On jQuery, 53% of sites use 10% to 25% third-party requests third-party request share, and 92% of jQuery sites have a good INP, against 93% of all sites. On Vue, 65% of sites use 10% to 25% third-party requests, and 91% of Vue sites have a good INP.

On jQuery, 53% of sites use 10% to 25% third-party requests third-party request share, and 93% of jQuery sites have a good LCP, against 95% of all sites. On Vue, 65% of sites use 10% to 25% third-party requests, and 94% of Vue sites have a good LCP.

FrameworkThird-party request share on its sitesGood INP

All Shopify sites 8,246 sitesUnder 10% third-party requests 52%10% to 25% third-party requests 44%93%

jQuery 3,153 sites10% to 25% third-party requests 53%Under 10% third-party requests 40%92%

Vue 933 sites10% to 25% third-party requests 65%Under 10% third-party requests 27%91%

Under 10% third-party requests 10% to 25% third-party requests 25% to 50% third-party requests Over 50% third-party requests

Does the framework explain the third-party request share difference?

On jQuery, 96% of sites with under 10% third-party requests third-party request share have a good INP, against 91% of jQuery sites with 10% to 25% third-party requests. Within jQuery, sites with under 10% third-party requests have a good INP more often. On Vue, 94% of sites with under 10% third-party requests third-party request share have a good INP, against 92% of Vue sites with 10% to 25% third-party requests. Within Vue, sites with under 10% third-party requests and 10% to 25% third-party requests have a good INP about equally often.

On jQuery, 97% of sites with under 10% third-party requests third-party request share have a good LCP, against 92% of jQuery sites with 10% to 25% third-party requests. Within jQuery, sites with under 10% third-party requests have a good LCP more often. On Vue, 97% of sites with under 10% third-party requests third-party request share have a good LCP, against 95% of Vue sites with 10% to 25% third-party requests. Within Vue, sites with under 10% third-party requests and 10% to 25% third-party requests have a good LCP about equally often.

How external request share shapes main-thread contention and INP

Third-party request share measures the fraction of page requests served from external origins. Across 4,282 sites (51.9%) keeping third-party traffic under 10% and 3,607 sites (43.7%) between 10% and 25%, good INP reaches 97% and 91% (96ms and 122ms median). When third parties account for 25% to 50% of requests (3.7%), good INP drops to 84% (140ms median), while the 0.6% over 50% sit at 69% good INP (144ms median).