1
At a glance the headline numbers for RUM impact
Performance impact by rum provider.
10
Providers ranked
After min-sites filter
20,209
Sites in sample
Combined across all items
1.7s
Best LCP (p75)
SpeedCurve LUX
The State of Web Vitals · October 2026 · 210,902 crawled sites · all devices field datacorewebvitals.io/state-of-cwv
2
The ranking sorted by LCP at p75, fastest first
| # | Provider | LCP p75 | Passing | Sites | |
|---|---|---|---|---|---|
| 1 | SpeedCurve LUX | 1.7s | 93.1% | 61 | |
| 2 | Sentry | 2.0s | 86.6% | 12,025 | |
| 3 | Vercel Analytics | 2.1s | 86.2% | 875 | |
| 4 | Cloudflare Web Analytics | 2.2s | 81.1% | 3,451 | |
| 5 | New Relic Browser | 2.4s | 78.4% | 1,093 | |
| 6 | Netlify Analytics | 2.5s | 75.5% | 1,164 | |
| 7 | Dynatrace | 2.6s | 69.2% | 381 | |
| 8 | Elastic RUM | 2.9s | 57.1% | 84 | |
| 9 | Akamai mPulse | 3.0s | 62.0% | 318 | |
| 10 | Datadog RUM | 4.7s | 43.5% | 757 |
The State of Web Vitals · October 2026 · 210,902 crawled sites · all devices field datacorewebvitals.io/state-of-cwv
3
Passing LCP per provider which group passes the LCP most often
ProviderSitesPassing LCPp75
SpeedCurve LUX 0% 61 1.7s
Sentry 5.7% 12,025 2.0s
Vercel Analytics 0.4% 875 2.1s
Cloudflare Web Analytics 1.6% 3,451 2.2s
New Relic Browser 0.5% 1,093 2.4s
DebugBear 0% 17 2.3s
Netlify Analytics 0.6% 1,164 2.5s
Raygun 0% 14 2.5s
Dynatrace 0.2% 381 2.6s
Akamai mPulse 0.2% 318 3.0s
Elastic RUM 0% 84 2.9s
AppDynamics 0% 22 2.9s
Datadog RUM 0.4% 757 4.7s
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 Sentry sites pass LCP. Datadog RUM trails 43 points behind, leaving 56% of its sites failing. computed
The State of Web Vitals · October 2026 · 210,902 crawled sites · all devices 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%
872.0s
91124ms
870.04
861.4s
77761ms
Cloudflare Web Analytics 1.6%
812.2s
87145ms
800.08
761.8s
571.2s
Netlify Analytics 0.6%
762.5s
84160ms
760.10
741.8s
541.1s
New Relic Browser 0.5%
782.4s
91136ms
770.09
721.9s
541.2s
Vercel Analytics 0.4%
862.1s
94129ms
890.04
821.6s
79709ms
Datadog RUM 0.4%
444.7s
56279ms
450.38
543.0s
66948ms
Dynatrace 0.2%
692.6s
84181ms
390.46
821.6s
75838ms
Akamai mPulse 0.2%
623.0s
84171ms
810.09
612.1s
47996ms
Elastic RUM 0%
572.9s
83179ms
600.20
721.9s
69909ms
SpeedCurve LUX 0%
931.7s
79188ms
780.10
911.3s
77790ms
AppDynamics 0%
572.9s
90176ms
620.15
672.1s
571.0s
DebugBear 0%
772.3s
75196ms
820.08
652.1s
591.1s
Raygun 0%
712.5s
100145ms
570.29
791.5s
86618ms
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.
Sentry leads on LCP: 87% of its sites pass. Datadog RUM trails at 44%. computed
The State of Web Vitals · October 2026 · 210,902 crawled sites · all devices field datacorewebvitals.io/state-of-cwv
Related signals Tag managers (8) → A/B testing (12) → Consent platforms (16) → Reviews (8) → 210,902 crawled sites with Chrome field data, representing millions of real page loads · How we measured
210,902 crawled sites with Chrome field data, representing millions of real page loads. How we measured.