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
0.09
Best CLS (p75)
Netlify Analytics
The State of Web Vitals · October 2026 · 210,902 crawled sites · desktop field datacorewebvitals.io/state-of-cwv
2
The ranking sorted by CLS at p75, fastest first
| # | Provider | CLS p75 | Passing | Sites | |
|---|---|---|---|---|---|
| 1 | Netlify Analytics | 0.09 | 77.5% | 1,164 | |
| 2 | Sentry | 0.09 | 77.4% | 12,025 | |
| 3 | Cloudflare Web Analytics | 0.10 | 76.3% | 3,451 | |
| 4 | Vercel Analytics | 0.11 | 74.1% | 875 | |
| 5 | SpeedCurve LUX | 0.14 | 67.9% | 61 | |
| 6 | Akamai mPulse | 0.14 | 67.2% | 318 | |
| 7 | New Relic Browser | 0.15 | 66.5% | 1,093 | |
| 8 | Datadog RUM | 0.20 | 62.1% | 757 | |
| 9 | Elastic RUM | 0.22 | 52.9% | 84 | |
| 10 | Dynatrace | 0.39 | 34.9% | 381 |
The State of Web Vitals · October 2026 · 210,902 crawled sites · desktop field datacorewebvitals.io/state-of-cwv
3
Passing CLS per provider which group passes the CLS most often
ProviderSitesPassing CLSp75
DebugBear 0% 17 0.08
Netlify Analytics 0.6% 1,164 0.09
Sentry 5.7% 12,025 0.09
Cloudflare Web Analytics 1.6% 3,451 0.10
Vercel Analytics 0.4% 875 0.11
SpeedCurve LUX 0% 61 0.14
Akamai mPulse 0.2% 318 0.14
New Relic Browser 0.5% 1,093 0.15
Datadog RUM 0.4% 757 0.20
AppDynamics 0% 22 0.15
Raygun 0% 14 0.20
Elastic RUM 0% 84 0.22
Dynatrace 0.2% 381 0.39
Good Needs Improvement Poor Sorted best-passing first · median colored by its own rating · pass = good CLS (0.1 at p75) · one value per site
78% of Netlify Analytics sites pass CLS. Dynatrace trails 43 points behind, leaving 65% of its sites failing. computed
The State of Web Vitals · October 2026 · 210,902 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
74827ms
Cloudflare Web Analytics 1.6%
842.1s
9879ms
760.10
791.7s
551.2s
Netlify Analytics 0.6%
812.3s
9492ms
780.09
831.5s
71941ms
New Relic Browser 0.5%
772.4s
9690ms
670.15
721.9s
491.3s
Vercel Analytics 0.4%
871.9s
9881ms
740.11
861.4s
78751ms
Datadog RUM 0.4%
692.7s
92132ms
620.20
781.7s
69927ms
Dynatrace 0.2%
772.4s
94118ms
350.39
861.4s
77721ms
Akamai mPulse 0.2%
782.4s
94115ms
670.14
771.7s
60957ms
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.
Netlify Analytics leads on CLS: 78% of its sites pass. Dynatrace trails at 35%. computed
The State of Web Vitals · October 2026 · 210,902 crawled sites · desktop field datacorewebvitals.io/state-of-cwv
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210,902 crawled sites with Chrome field data, representing millions of real page loads. How we measured.