Reviews impact

Performance impact by reviews provider.

Field data PhoneDesktopAll Scope All sites October 2026 edition · Phone field outcomes
Metric LCP INP CLS
1

At a glance the headline numbers for Reviews impact

Performance impact by reviews provider.

8
Providers ranked
After min-sites filter
7,865
Sites in sample
Combined across all items
0.02
Best CLS (p75)
Judge.me
The State of Web Vitals · October 2026 · 210,902 crawled sites · phone field datacorewebvitals.io/state-of-cwv
2

The ranking sorted by CLS at p75, fastest first

# Provider CLS p75 Passing Sites
1 Judge.me 0.02 94.1%
2,417
2 Trusted Shops 0.03 88.2%
1,795
3 Stamped.io 0.04 89.2%
107
4 Reviews.io 0.04 85.7%
258
5 Trustpilot 0.05 84.4%
2,900
6 Feefo 0.06 84.8%
164
7 Yotpo 0.09 78.0%
128
8 Bazaarvoice 0.12 69.5%
96
The State of Web Vitals · October 2026 · 210,902 crawled sites · phone field datacorewebvitals.io/state-of-cwv
3

Passing CLS per provider which group passes the CLS most often

ProviderSitesPassing CLSp75
Judge.me 1.1% 2,417 94% 0.02
Stamped.io 0.1% 107 89% 0.04
Trusted Shops 0.9% 1,795 88% 0.03
Reviews.io 0.1% 258 86% 0.04
Feefo 0.1% 164 85% 0.06
Trustpilot 1.4% 2,900 84% 0.05
Yotpo 0.1% 128 78% 0.09
Bazaarvoice 0% 96 70% 0.12
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

94% of Judge.me sites pass CLS. Yotpo trails 16 points behind. computed

The State of Web Vitals · October 2026 · 210,902 crawled sites · 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 1.4%
802.3s
88162ms
840.05
741.8s
581.2s
Judge.me 1.1%
951.8s
91152ms
940.02
941.3s
95544ms
Trusted Shops 0.9%
842.2s
92145ms
880.03
781.7s
501.2s
Reviews.io 0.1%
872.1s
92161ms
860.04
861.4s
79689ms
Feefo 0.1%
792.4s
93146ms
850.06
702.0s
501.4s
Yotpo 0.1%
792.2s
80185ms
780.09
801.6s
78755ms
Stamped.io 0.1%
912.0s
86163ms
890.04
921.4s
90560ms
Bazaarvoice 0%
702.7s
73203ms
700.12
722.0s
571.0s
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.

Judge.me leads on CLS: 94% of its sites pass. Yotpo trails at 78%. computed

The State of Web Vitals · October 2026 · 210,902 crawled sites · 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