The State of Web Vitals

Third-Party Impact

Q1 2026 | 45,022 sites
232
Providers
Total detected
355,528
Sites
Across all providers
3
Categories shown
After min-sites filter

Tag manager, analytics provider, and consent platform CWV impact.

Tag Manager Impact

Google Tag Manager (20,539 sites) (45.6%)
2,282ms
0ms
Matomo Tag Manager (2,060 sites) (4.6%)
2,110ms
0ms
Tealium iQ (391 sites) (0.9%)
2,369ms
0ms
Segment (295 sites) (0.7%)
1,856ms
0ms
Adobe Launch/DTM (109 sites) (0.2%)
2,613ms
0ms
Piwik PRO Tag Manager (105 sites) (0.2%)
2,161ms
0ms
TagCommander (35 sites) (0.1%)
2,249ms
0ms
With Without

7 providers in the "tag_managers" category with at least 20 sites. Google Tag Manager is on 45.6% of sites; sites running it have LCP 2.3s at p75, 80.5% passing.

Analytics Providers

Google Analytics 4 (24,222 sites) (53.8%)
2,241ms
0ms
Universal Analytics (18,106 sites) (40.2%)
2,267ms
0ms
Matomo (3,108 sites) (6.9%)
2,025ms
0ms
Snowplow (747 sites) (1.7%)
1,808ms
0ms
Plausible (509 sites) (1.1%)
1,619ms
0ms
Umami (205 sites) (0.5%)
1,956ms
0ms
AT Internet/Piano (113 sites) (0.3%)
2,151ms
0ms
Adobe Analytics (111 sites) (0.2%)
2,622ms
0ms
PostHog (85 sites) (0.2%)
2,251ms
0ms
StatCounter (74 sites) (0.2%)
2,022ms
0ms
Clicky (67 sites) (0.1%)
1,404ms
0ms
Fathom (64 sites) (0.1%)
2,017ms
0ms
Amplitude (44 sites) (0.1%)
2,001ms
0ms
Mixpanel (33 sites) (0.1%)
2,275ms
0ms
Simple Analytics (24 sites) (0.1%)
2,176ms
0ms
Pirsch (23 sites) (0.1%)
1,893ms
0ms
Heap (21 sites) (0%)
3,088ms
0ms
Chartbeat (20 sites) (0%)
1,773ms
0ms
With Without

18 providers in the "analytics" category with at least 20 sites. Google Analytics 4 is on 53.8% of sites; sites running it have LCP 2.2s at p75, 81.3% passing.

CDN adoption

Cloudflare (20,077 sites) (44.6%)
2,201ms
0ms
Fastly (19,925 sites) (44.3%)
2,167ms
0ms
CloudFront (12,363 sites) (27.5%)
2,206ms
0ms
Google Cloud CDN (7,554 sites) (16.8%)
2,035ms
0ms
Bunny CDN (4,336 sites) (9.6%)
2,154ms
0ms
cdnjs (4,169 sites) (9.3%)
2,143ms
0ms
jsDelivr (3,280 sites) (7.3%)
2,088ms
0ms
Akamai (2,008 sites) (4.5%)
2,253ms
0ms
unpkg (1,382 sites) (3.1%)
2,438ms
0ms
Vercel Edge (653 sites) (1.5%)
2,207ms
0ms
KeyCDN (288 sites) (0.6%)
2,164ms
0ms
Netlify Edge (264 sites) (0.6%)
2,524ms
0ms
Imperva/Incapsula (118 sites) (0.3%)
2,465ms
0ms
Azure CDN (91 sites) (0.2%)
2,089ms
0ms
Sucuri (49 sites) (0.1%)
2,367ms
0ms
With Without

15 providers in the "cdn" category with at least 10 sites. Cloudflare is on 44.6% of sites; sites running it have LCP 2.2s at p75, 82.0% passing.