1
At a glance the headline numbers for RUM impact
Performance impact by rum provider.
8
Providers ranked
After min-sites filter
9,378
Sites in sample
Combined across all items
1.9s
Best LCP (p75)
Vercel Analytics
The State of Web Vitals · Q1 2026 · 94,910 sites · desktop field datacorewebvitals.io/state-of-cwv
2
The ranking sorted by LCP at p75, fastest first
| # | Provider | LCP p75 | Passing | Sites | |
|---|---|---|---|---|---|
| 1 | Vercel Analytics | 1.9s | 86.0% | 415 | |
| 2 | Sentry | 2.0s | 84.6% | 5,571 | |
| 3 | Cloudflare Web Analytics | 2.1s | 84.9% | 1,609 | |
| 4 | Netlify Analytics | 2.3s | 81.4% | 548 | |
| 5 | New Relic Browser | 2.4s | 77.1% | 561 | |
| 6 | Akamai mPulse | 2.5s | 75.5% | 151 | |
| 7 | Dynatrace | 2.5s | 74.7% | 182 | |
| 8 | Datadog RUM | 2.7s | 66.2% | 341 |
The State of Web Vitals · Q1 2026 · 94,910 sites · desktop field datacorewebvitals.io/state-of-cwv
3
Passing LCP per provider which group passes the LCP most often
ProviderSitesPassing LCPp75
SpeedCurve LUX 0% 25 1.6s
Vercel Analytics 0.4% 415 1.9s
DebugBear 0% 8 2.0s
Cloudflare Web Analytics 1.7% 1,609 2.1s
Sentry 5.9% 5,571 2.0s
Netlify Analytics 0.6% 548 2.3s
New Relic Browser 0.6% 561 2.4s
Akamai mPulse 0.2% 151 2.5s
Dynatrace 0.2% 182 2.5s
AppDynamics 0% 13 2.5s
Elastic RUM 0% 42 2.6s
Datadog RUM 0.4% 341 2.7s
Raygun 0% 5 3.1s
Good Needs Improvement Poor Sorted best-passing first · median colored by its own rating · pass = good LCP (2.5s at p75) · one value per site
86% of Vercel Analytics sites pass LCP. Datadog RUM trails 20 points behind, leaving 34% of its sites failing. computed
The State of Web Vitals · Q1 2026 · 94,910 sites · desktop field datacorewebvitals.io/state-of-cwv
4
All five vitals at once the whole category without toggling - cell is the pass rate, small number the p75
LCP
INP
CLS
FCP
TTFB
Sentry 5.9%
852.0s
9787ms
770.09
861.4s
74818ms
Cloudflare Web Analytics 1.7%
852.1s
9881ms
750.10
801.6s
561.2s
New Relic Browser 0.6%
772.4s
9791ms
610.17
721.9s
471.4s
Netlify Analytics 0.6%
812.3s
9389ms
790.09
841.5s
671.0s
Vercel Analytics 0.4%
861.9s
9782ms
760.10
881.3s
79739ms
Datadog RUM 0.4%
662.7s
93125ms
640.19
781.7s
65976ms
Dynatrace 0.2%
752.5s
95118ms
320.39
841.4s
76745ms
Akamai mPulse 0.2%
762.5s
97110ms
640.17
731.8s
511.2s
Elastic RUM 0%
712.6s
94120ms
570.22
811.6s
71852ms
SpeedCurve LUX 0%
901.6s
95119ms
750.10
951.2s
75772ms
AppDynamics 0%
732.5s
10081ms
640.20
642.0s
73832ms
DebugBear 0%
862.0s
100117ms
860.07
861.7s
71898ms
Raygun 0%
03.1s
100114ms
00.23
332.4s
100402ms
60%95%+ passing Cell: pass rate, small number = p75 · faded rows: under 100 sites
One row per provider, one column per vital - the cell is the share of sites passing, the small number the p75. No toggling needed to see where the category actually differs.
Vercel Analytics leads on LCP: 86% of its sites pass. Datadog RUM trails at 66%. computed
The State of Web Vitals · Q1 2026 · 94,910 sites · desktop field datacorewebvitals.io/state-of-cwv
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