Third-party provider categories on Wix sites

Sites with A/B testing third-party technology categories pass all three Core Web Vitals most often: 90%, against 90% of all Wix sites.

Sites with A/B testing third-party technology categories have a good LCP most often: 94%, against 94% of all Wix sites. Sites with image CDN third-party categories have it least often, at 83%.

Sites with analytics third-party technology categories have a good INP most often: 98%, against 97% of all Wix sites. Sites with font service third-party categories have it least often, at 96%.

Sites with image CDN third-party technology categories have a good CLS most often: 100%, against 98% of all Wix sites. Sites with analytics third-party categories have it least often, at 98%.

Framework is the most used: 99.9% of Wix sites. A/B testing is 7.3% of Wix sites.

Across the four LCP sub-parts in Chrome's field data, the largest gap between A/B testing and image CDN sits in time to first byte (TTFB): 428 ms median for A/B testing against 586 ms for image CDN. Overall median field LCP is 1.2s for A/B testing (TTFB 428 ms, load delay 430 ms, load duration 128 ms, render delay 155 ms) versus 1.5s for image CDN.

Across the four LCP sub-parts in Chrome's field data, the largest gap between A/B testing and image CDN sits in time to first byte (TTFB): 428 ms median for A/B testing against 586 ms for image CDN. Overall median field LCP is 1.2s for A/B testing (TTFB 428 ms, load delay 430 ms, load duration 128 ms, render delay 155 ms) versus 1.5s for image CDN.

Across the four LCP sub-parts in Chrome's field data, the largest gap between A/B testing and image CDN sits in time to first byte (TTFB): 428 ms median for A/B testing against 586 ms for image CDN. Overall median field LCP is 1.2s for A/B testing (TTFB 428 ms, load delay 430 ms, load duration 128 ms, render delay 155 ms) versus 1.5s for image CDN.

Across the four LCP sub-parts in Chrome's field data, the largest gap between A/B testing and image CDN sits in time to first byte (TTFB): 428 ms median for A/B testing against 586 ms for image CDN. Overall median field LCP is 1.2s for A/B testing (TTFB 428 ms, load delay 430 ms, load duration 128 ms, render delay 155 ms) versus 1.5s for image CDN.

On React, 100% of sites use CDN third-party technology categories, and 90% of React sites pass all three Core Web Vitals, against 90% of all sites.

On React, 100% of sites use CDN third-party technology categories, and 94% of React sites have a good LCP, against 94% of all sites.

On React, 100% of sites use CDN third-party technology categories, and 97% of React sites have a good INP, against 97% of all sites.

On React, 100% of sites use CDN third-party technology categories, and 98% of React sites have a good CLS, against 98% of all sites.

FrameworkThird-party technology categories on its sitesPass all three

All Wix sites 5,621 sitesJavaScript Frameworks & Libraries 100%Content Delivery Networks (CDN) 100%Real User Monitoring (RUM) 100%Analytics & Telemetry 31%Tag Managers 27%Video Players (YouTube, Vimeo) 18%Marketing & Retargeting Pixels 15%90%

React 5,620 sitesContent Delivery Networks (CDN) 100%Real User Monitoring (RUM) 100%JavaScript Frameworks & Libraries 100%Analytics & Telemetry 31%Tag Managers 27%Video Players (YouTube, Vimeo) 18%Marketing & Retargeting Pixels 15%90%

JavaScript Frameworks & Libraries Content Delivery Networks (CDN) Real User Monitoring (RUM) Analytics & Telemetry Tag Managers Video Players (YouTube, Vimeo) Marketing & Retargeting Pixels Display Ad Networks A/B Testing & Experimentation Bot Detection & Security (reCAPTCHA, Turnstile) Web Font Services Image CDNs Session Recording & Heatmaps Consent Management (CMP) Email & CRM Popups Ecommerce Platform Runtimes Personalization Engines Embedded Maps Customer Review Widgets CMS Platform Signatures Live Chat & Support Widgets

Does the framework explain the third-party technology categories difference?

On React, 90% of sites with A/B testing third-party technology categories pass all three Core Web Vitals, against 90% of React sites with framework. Within React, sites with A/B testing and framework pass all three about equally often.

On React, 94% of sites with A/B testing third-party technology categories have a good LCP, against 94% of React sites with framework. Within React, sites with A/B testing and framework have a good LCP about equally often.

On React, 98% of sites with analytics third-party technology categories have a good INP, against 97% of React sites with framework. Within React, sites with analytics and framework have a good INP about equally often.

On React, 100% of sites with image CDN third-party technology categories have a good CLS, against 98% of React sites with framework. Within React, sites with image CDN and framework have a good CLS about equally often.