1
At a glance the headline numbers for RUM impact
Performance impact by rum provider.
5
Providers ranked
After min-sites filter
1,597
Sites in sample
Combined across all items
0.08
Best CLS (p75)
Vercel Analytics
The State of Web Vitals · October 2026 · WordPress sites (63,295) · desktop field datacorewebvitals.io/state-of-cwv
2
The ranking sorted by CLS at p75, fastest first
| # | Provider | CLS p75 | Passing | Sites | |
|---|---|---|---|---|---|
| 1 | Vercel Analytics | 0.08 | 79.6% | 76 | |
| 2 | Cloudflare Web Analytics | 0.09 | 79.7% | 687 | |
| 3 | Netlify Analytics | 0.10 | 76.5% | 165 | |
| 4 | Sentry | 0.11 | 73.0% | 561 | |
| 5 | New Relic Browser | 0.13 | 70.4% | 108 |
The State of Web Vitals · October 2026 · WordPress sites (63,295) · desktop field datacorewebvitals.io/state-of-cwv
3
Passing CLS per provider which group passes the CLS most often
ProviderSitesPassing CLSp75
Dynatrace 0% 5 0.04
Cloudflare Web Analytics 1.1% 687 0.09
Vercel Analytics 0.1% 76 0.08
Netlify Analytics 0.3% 165 0.10
Sentry 0.9% 561 0.11
New Relic Browser 0.2% 108 0.13
Datadog RUM 0% 18 0.25
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
80% of Cloudflare Web Analytics sites pass CLS. New Relic Browser trails 10 points behind, leaving 30% of its sites failing. computed
The State of Web Vitals · October 2026 · WordPress sites (63,295) · 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
Cloudflare Web Analytics 1.1%
692.7s
10071ms
800.09
622.3s
332.0s
Sentry 0.9%
792.3s
9969ms
730.11
702.0s
401.6s
Netlify Analytics 0.3%
662.8s
10071ms
770.10
572.5s
332.1s
New Relic Browser 0.2%
652.8s
10063ms
700.13
472.3s
222.1s
Vercel Analytics 0.1%
821.8s
10067ms
800.08
821.4s
551.2s
Datadog RUM 0%
603.6s
10089ms
600.25
502.4s
441.7s
Dynatrace 0%
1002.1s
10075ms
1000.04
1001.1s
60873ms
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.
Cloudflare Web Analytics leads on CLS: 80% of its sites pass. New Relic Browser trails at 70%. computed
The State of Web Vitals · October 2026 · WordPress sites (63,295) · desktop field datacorewebvitals.io/state-of-cwv
Related signals Tag managers (8) → A/B testing (12) → Consent platforms (16) → Reviews (8) → 203,892 crawled sites with Chrome field data, representing millions of real page loads · How we measured
203,892 crawled sites with Chrome field data, representing millions of real page loads. How we measured.