Third-party provider categories on Wix sites

Frameworks (99.9%), CDNs (99.9%), analytics (30.8%), tag managers (27.3%), font services (5.2%), video embeds (17.6%), and ad networks (8.6%) across 5,621 sites.

Field data PhoneDesktopAll Scope All sites October 2026 edition · Phone 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 RUM third-party technology categories, and 89% of those sites pass all three Core Web Vitals, against 89% of all Wix sites.

The State of Web Vitals · October 2026 · Wix: 5,621 crawled sites · 3,077 with phone field dataBy Arjen Karel · corewebvitals.io/state-of-cwv
1

Core Web Vitals pass rate

Sites with RUM third-party technology categories pass all three Core Web Vitals most often: 89%, against 89% of all Wix sites.

SitesAll three good · at least one needs improvement · at least one poor
All Wix sites3,07789%
Customer Review Widgets 0.4%15100%
Real User Monitoring (RUM) 99.9%3,07689%
Content Delivery Networks (CDN) 99.9%3,07689%
JavaScript Frameworks & Libraries 99.9%3,07789%
Marketing & Retargeting Pixels 14.6%43288%
A/B Testing & Experimentation 7.3%19387%
Personalization Engines 0.7%2386%
Analytics & Telemetry 30.8%86186%
Tag Managers 27.3%75485%
Video Players (YouTube, Vimeo) 17.6%49685%
Image CDNs 2.0%7084%
CMS Platform Signatures 0.3%883%
Live Chat & Support Widgets 0.3%783%
Web Font Services 5.2%15782%
Email & CRM Popups 0.8%2182%
Bot Detection & Security (reCAPTCHA, Turnstile) 5.5%16880%
Display Ad Networks 8.6%25080%
Session Recording & Heatmaps 1.3%3577%
Ecommerce Platform Runtimes 0.8%3377%
Consent Management (CMP) 1.2%4670%
Embedded Maps 0.5%1467%
GoodNeeds improvementPoorSites: with Chrome field data
The State of Web Vitals · October 2026 · Wix: 5,621 crawled sites · 3,077 with phone field dataBy Arjen Karel · corewebvitals.io/state-of-cwv
2

Third-party technology categories usage

RUM is the most used: 99.9% of Wix sites.

Sites using each option (sites can use more than one) 5,621 sites
Real User Monitoring (RUM) 99.9% Content Delivery Networks (CDN) 99.9% JavaScript Frameworks & Libraries 99.9%
Real User Monitoring (RUM) 99.9% Content Delivery Networks (CDN) 99.9% JavaScript Frameworks & Libraries 99.9% Analytics & Telemetry 30.8% Tag Managers 27.3% Video Players (YouTube, Vimeo) 17.6% Marketing & Retargeting Pixels 14.6% Display Ad Networks 8.6% A/B Testing & Experimentation 7.3% Bot Detection & Security (reCAPTCHA, Turnstile) 5.5% Web Font Services 5.2% Image CDNs 2.0% Session Recording & Heatmaps 1.3% Consent Management (CMP) 1.2% Email & CRM Popups 0.8% Ecommerce Platform Runtimes 0.8% Personalization Engines 0.7% Embedded Maps 0.5% Customer Review Widgets 0.4% CMS Platform Signatures 0.3% Live Chat & Support Widgets 0.3%
The State of Web Vitals · October 2026 · Wix: 5,621 crawled sites · 3,077 with phone field dataBy Arjen Karel · corewebvitals.io/state-of-cwv
3

How third-party categories affect the four LCP phases

Across the four LCP sub-parts in Chrome's field data, the largest gap between framework and bot detection sits in resource load delay: 446 ms median for framework against 569 ms for bot detection. Overall median field LCP is 1.1s for framework (TTFB 404 ms, load delay 446 ms, load duration 110 ms, render delay 150 ms) versus 1.4s for bot detection.

Median LCP phase breakdown (Chrome field p75) Load delay Median LCP
All Wix sites 2,353404 ms446 ms446 mslab 453 ms1.1s
A/B Testing & Experimentation 142390 ms441 ms441 mslab 451 ms1.1s
Content Delivery Networks (CDN) 2,353404 ms446 ms446 mslab 453 ms1.1s
Real User Monitoring (RUM) 2,353404 ms446 ms446 mslab 453 ms1.1s
JavaScript Frameworks & Libraries 2,353404 ms446 ms446 mslab 453 ms1.1s
Marketing & Retargeting Pixels 326425 ms467 ms467 mslab 473 ms1.3s
Web Font Services 115484 ms470 ms470 mslab 471 ms1.3s
Video Players (YouTube, Vimeo) 358455 ms471 ms471 mslab 485 ms1.3s
Tag Managers 567475 ms475 ms475 mslab 485 ms1.3s
Analytics & Telemetry 640453 ms476 ms476 mslab 483 ms1.3s
Image CDNs 54428 ms511 ms511 mslab 506 ms1.4s
Display Ad Networks 190529 ms514 ms514 mslab 509 ms1.4s
Bot Detection & Security (reCAPTCHA, Turnstile) 124521 ms569 ms569 mslab 590 ms1.4s
Consent Management (CMP) 33401 ms610 ms610 mslab 615 ms1.2s
TTFB Resource load delay Resource load time Element render delay
The State of Web Vitals · October 2026 · Wix: 5,621 crawled sites · 3,077 with phone field dataBy Arjen Karel · corewebvitals.io/state-of-cwv
4

Third-party technology categories per framework

React sets the third-party technology categories to RUM on 100% of its sites, and 89% of React sites pass all three Core Web Vitals, against 89% of all sites.

FrameworkThird-party technology categories on its sitesPass all three
All Wix sites 5,621 sitesReal User Monitoring (RUM) 100%Content Delivery Networks (CDN) 100%JavaScript Frameworks & Libraries 100%Analytics & Telemetry 31%Tag Managers 27%Video Players (YouTube, Vimeo) 18%Marketing & Retargeting Pixels 15%89%
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%89%
Real User Monitoring (RUM) Content Delivery Networks (CDN) JavaScript Frameworks & Libraries 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
The State of Web Vitals · October 2026 · Wix: 5,621 crawled sites · 3,077 with phone field dataBy Arjen Karel · corewebvitals.io/state-of-cwv
5

Third-party technology categories or the framework

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

Almost every site with RUM third-party technology categories is a React site, and almost every React site has RUM third-party technology categories, so the data can't tell RUM third-party technology categories and React apart.

The State of Web Vitals · October 2026 · Wix: 5,621 crawled sites · 3,077 with phone field dataBy Arjen Karel · corewebvitals.io/state-of-cwv
Related signals Optimization plugins → Analytics on page → Third parties per page → Ad networks on page → By Arjen Karel · 5,621 crawled Wix sites (3,077 with phone Chrome field data, October 2026) · How we measured