RUM impact WordPress sites

Performance impact by rum provider.

Field data PhoneDesktopAll Scope All sites October 2026 edition · All devices field outcomes · WordPress sites only
Metric LCP INP CLS
WordPress Scoped to 63,295 sites out of 203,892 analyzed (cms) Compare with all sites →
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
2.6s
Best LCP (p75)
Vercel Analytics
The State of Web Vitals · October 2026 · WordPress sites (63,295) · all devices field datacorewebvitals.io/state-of-cwv
2

The ranking sorted by LCP at p75, fastest first

# Provider LCP p75 Passing Sites
1 Vercel Analytics 2.6s 74.0%
76
2 Sentry 2.6s 71.3%
561
3 New Relic Browser 2.7s 70.8%
108
4 Netlify Analytics 2.8s 63.1%
165
5 Cloudflare Web Analytics 2.9s 66.7%
687
The State of Web Vitals · October 2026 · WordPress sites (63,295) · all devices field datacorewebvitals.io/state-of-cwv
3

Passing LCP per provider which group passes the LCP most often

ProviderSitesPassing LCPp75
Dynatrace 0% 5 100% 1.9s
Vercel Analytics 0.1% 76 74% 2.6s
Sentry 0.9% 561 71% 2.6s
New Relic Browser 0.2% 108 71% 2.7s
Cloudflare Web Analytics 1.1% 687 67% 2.9s
Netlify Analytics 0.3% 165 63% 2.8s
Datadog RUM 0% 18 61% 3.4s
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

71% of Sentry sites pass LCP. Netlify Analytics trails 8 points behind, leaving 37% of its sites failing. computed

The State of Web Vitals · October 2026 · WordPress sites (63,295) · 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
Cloudflare Web Analytics 1.1%
672.9s
96120ms
850.06
572.4s
371.9s
Sentry 0.9%
712.6s
93125ms
870.05
592.3s
301.9s
Netlify Analytics 0.3%
632.8s
99113ms
780.09
552.4s
272.0s
New Relic Browser 0.2%
712.7s
98112ms
860.08
532.4s
232.0s
Vercel Analytics 0.1%
742.6s
97114ms
840.04
662.1s
431.7s
Datadog RUM 0%
613.4s
81178ms
610.19
502.6s
562.0s
Dynatrace 0%
1001.9s
100117ms
600.13
1001.3s
60902ms
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: 71% of its sites pass. Netlify Analytics trails at 63%. computed

The State of Web Vitals · October 2026 · WordPress sites (63,295) · all devices 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