Reviews impact React sites

Performance impact by reviews provider.

Field data PhoneDesktopAll Scope All sites October 2026 edition · Phone field outcomes · React sites only
Metric LCP INP CLS
React Scoped to 9,570 sites out of 210,902 analyzed (frameworks) Compare with all sites →
1

At a glance the headline numbers for Reviews impact

Performance impact by reviews provider.

1
Providers ranked
After min-sites filter
89
Sites in sample
Combined across all items
0.05
Best CLS (p75)
Trustpilot
The State of Web Vitals · October 2026 · React sites (9,570) · phone field datacorewebvitals.io/state-of-cwv
2

The ranking sorted by CLS at p75, fastest first

# Provider CLS p75 Passing Sites
1 Trustpilot 0.05 82.8%
89
The State of Web Vitals · October 2026 · React sites (9,570) · phone field datacorewebvitals.io/state-of-cwv
3

Passing CLS per provider which group passes the CLS most often

ProviderSitesPassing CLSp75
Trusted Shops 0.4% 34 100% 0.02
Judge.me 0.2% 15 100% 0.03
Trustpilot 0.9% 89 83% 0.05
Yotpo 0.1% 9 80% 0.09
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
The State of Web Vitals · October 2026 · React sites (9,570) · phone 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
Trustpilot 0.9%
642.9s
87169ms
830.05
552.4s
381.9s
Trusted Shops 0.4%
672.7s
80176ms
1000.02
572.4s
301.8s
Judge.me 0.2%
822.2s
80163ms
1000.03
911.3s
90539ms
Yotpo 0.1%
403.6s
50234ms
800.09
831.6s
83778ms
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.

The State of Web Vitals · October 2026 · React sites (9,570) · phone field datacorewebvitals.io/state-of-cwv
Related signals Tag managers (8) → Image CDNs (9) → Consent platforms (16) → Forms (4) → 210,902 crawled sites with Chrome field data, representing millions of real page loads · How we measured