1
At a glance the headline numbers for RUM impact
Performance impact by rum provider.
10
Providers ranked
After min-sites filter
20,342
Sites in sample
Combined across all items
1.6s
Best LCP (p75)
SpeedCurve LUX
The State of Web Vitals · October 2026 · 212,308 crawled sites · desktop field datacorewebvitals.io/state-of-cwv
2
The ranking sorted by LCP at p75, fastest first
| # | Provider | LCP p75 | Passing | Sites | |
|---|---|---|---|---|---|
| 1 | SpeedCurve LUX | 1.6s | 96.2% | 61 | |
| 2 | Vercel Analytics | 1.9s | 87.0% | 889 | |
| 3 | Sentry | 2.1s | 84.7% | 12,104 | |
| 4 | Cloudflare Web Analytics | 2.1s | 83.9% | 3,469 | |
| 5 | Netlify Analytics | 2.3s | 80.7% | 1,169 | |
| 6 | New Relic Browser | 2.4s | 77.1% | 1,101 | |
| 7 | Dynatrace | 2.4s | 76.9% | 382 | |
| 8 | Akamai mPulse | 2.4s | 77.7% | 323 | |
| 9 | Elastic RUM | 2.6s | 69.1% | 84 | |
| 10 | Datadog RUM | 2.7s | 68.9% | 760 |
The State of Web Vitals · October 2026 · 212,308 crawled 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% 61 1.6s
Vercel Analytics 0.4% 889 1.9s
Sentry 5.7% 12,104 2.1s
Cloudflare Web Analytics 1.6% 3,469 2.1s
DebugBear 0% 17 2.1s
Netlify Analytics 0.6% 1,169 2.3s
Akamai mPulse 0.2% 323 2.4s
New Relic Browser 0.5% 1,101 2.4s
Dynatrace 0.2% 382 2.4s
Elastic RUM 0% 84 2.6s
Datadog RUM 0.4% 760 2.7s
AppDynamics 0% 22 2.8s
Raygun 0% 14 2.7s
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
87% of Vercel Analytics sites pass LCP. Datadog RUM trails 18 points behind, leaving 31% of its sites failing. computed
The State of Web Vitals · October 2026 · 212,308 crawled 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 5.7%
852.1s
9886ms
770.09
861.4s
74828ms
Cloudflare Web Analytics 1.6%
842.1s
9879ms
760.10
791.7s
551.2s
Netlify Analytics 0.6%
812.3s
9492ms
770.10
841.5s
71939ms
New Relic Browser 0.5%
772.4s
9690ms
660.15
721.9s
491.3s
Vercel Analytics 0.4%
871.9s
9881ms
750.11
861.4s
77754ms
Datadog RUM 0.4%
692.7s
92132ms
620.20
781.7s
69929ms
Dynatrace 0.2%
772.4s
94118ms
350.39
861.4s
77720ms
Akamai mPulse 0.2%
782.4s
94113ms
680.14
771.7s
59981ms
Elastic RUM 0%
692.6s
96119ms
530.22
861.4s
77793ms
SpeedCurve LUX 0%
961.6s
98106ms
680.14
961.2s
77752ms
AppDynamics 0%
672.8s
100100ms
560.15
721.8s
67865ms
DebugBear 0%
812.1s
88121ms
810.08
811.7s
691.0s
Raygun 0%
672.7s
100115ms
560.20
781.2s
100553ms
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: 87% of its sites pass. Datadog RUM trails at 69%. computed
The State of Web Vitals · October 2026 · 212,308 crawled sites · desktop field datacorewebvitals.io/state-of-cwv
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212,308 crawled sites with Chrome field data, representing millions of real page loads. How we measured.