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
2.0s
Best LCP (p75)
Sentry
The State of Web Vitals · Q1 2026 · 94,910 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 | Sentry | 2.0s | 86.9% | 5,571 | |
| 2 | Vercel Analytics | 2.1s | 86.1% | 415 | |
| 3 | Cloudflare Web Analytics | 2.3s | 80.7% | 1,609 | |
| 4 | New Relic Browser | 2.3s | 79.8% | 561 | |
| 5 | Netlify Analytics | 2.5s | 74.6% | 548 | |
| 6 | Dynatrace | 2.6s | 64.2% | 182 | |
| 7 | Akamai mPulse | 3.1s | 62.9% | 151 | |
| 8 | Datadog RUM | 4.7s | 42.1% | 341 |
The State of Web Vitals · Q1 2026 · 94,910 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% 25 1.8s
Sentry 5.9% 5,571 2.0s
Vercel Analytics 0.4% 415 2.1s
Cloudflare Web Analytics 1.7% 1,609 2.3s
New Relic Browser 0.6% 561 2.3s
DebugBear 0% 8 2.3s
Netlify Analytics 0.6% 548 2.5s
Dynatrace 0.2% 182 2.6s
Akamai mPulse 0.2% 151 3.1s
AppDynamics 0% 13 2.8s
Elastic RUM 0% 42 2.8s
Datadog RUM 0.4% 341 4.7s
Raygun 0% 5 3.3s
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 45 points behind, leaving 58% of its sites failing. computed
The State of Web Vitals · Q1 2026 · 94,910 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 5.9%
872.0s
91124ms
870.04
861.4s
77769ms
Cloudflare Web Analytics 1.7%
812.3s
87145ms
790.08
761.8s
581.2s
New Relic Browser 0.6%
802.3s
92132ms
770.09
721.9s
521.2s
Netlify Analytics 0.6%
752.5s
86154ms
780.08
741.8s
551.2s
Vercel Analytics 0.4%
862.1s
92132ms
890.04
831.5s
78750ms
Datadog RUM 0.4%
424.7s
58279ms
450.37
553.0s
67948ms
Dynatrace 0.2%
642.6s
84186ms
370.48
811.6s
74838ms
Akamai mPulse 0.2%
633.1s
86161ms
770.10
622.0s
451.0s
Elastic RUM 0%
592.8s
82192ms
600.19
731.9s
62951ms
SpeedCurve LUX 0%
881.8s
79186ms
790.09
921.3s
75790ms
AppDynamics 0%
622.8s
83180ms
690.12
622.1s
541.0s
DebugBear 0%
752.3s
86173ms
880.07
632.0s
631.5s
Raygun 0%
203.3s
100178ms
200.68
402.5s
80419ms
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 42%. computed
The State of Web Vitals · Q1 2026 · 94,910 sites · all devices field datacorewebvitals.io/state-of-cwv
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