1
At a glance the headline numbers for Reviews impact
Performance impact by reviews provider.
8
Providers ranked
After min-sites filter
7,033
Sites in sample
Combined across all items
0.02
Best CLS (p75)
Judge.me
The State of Web Vitals · Q2 2026 · 189,915 sites · all devices 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 | 93.9% | 2,133 | |
| 2 | Stamped.io | 0.05 | 89.7% | 98 | |
| 3 | Trusted Shops | 0.05 | 86.6% | 1,633 | |
| 4 | Reviews.io | 0.06 | 85.2% | 231 | |
| 5 | Feefo | 0.07 | 82.4% | 149 | |
| 6 | Trustpilot | 0.07 | 83.6% | 2,585 | |
| 7 | Yotpo | 0.10 | 75.7% | 114 | |
| 8 | Bazaarvoice | 0.21 | 66.3% | 90 |
The State of Web Vitals · Q2 2026 · 189,915 sites · all devices field datacorewebvitals.io/state-of-cwv
3
Passing CLS per provider which group passes the CLS most often
ProviderSitesPassing CLSp75
Judge.me 1.1%
2,133
0.02
Stamped.io 0.1%
98
0.05
Trusted Shops 0.9%
1,633
0.05
Reviews.io 0.1%
231
0.06
Trustpilot 1.4%
2,585
0.07
Feefo 0.1%
149
0.07
Yotpo 0.1%
114
0.10
Bazaarvoice 0%
90
0.21
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 18 points behind. computed
The State of Web Vitals · Q2 2026 · 189,915 sites · 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
Trustpilot 1.4%
802.3s
93138ms
840.07
761.8s
591.2s
Judge.me 1.1%
951.7s
95134ms
940.02
951.2s
95541ms
Trusted Shops 0.9%
852.2s
95128ms
870.05
791.7s
511.2s
Reviews.io 0.1%
862.0s
94138ms
850.06
861.5s
79698ms
Feefo 0.1%
832.3s
98123ms
820.07
761.8s
501.3s
Yotpo 0.1%
772.4s
88152ms
760.10
781.7s
71846ms
Stamped.io 0.1%
941.9s
91139ms
900.05
951.3s
91579ms
Bazaarvoice 0%
692.8s
81173ms
660.21
712.0s
581.1s
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 76%. computed
The State of Web Vitals · Q2 2026 · 189,915 sites · all devices field datacorewebvitals.io/state-of-cwv
Related signals
Tag managers (8) →
Image CDNs (9) →
Consent platforms (16) →
Forms (4) →
Chrome field data from 189,915 sites, representing millions of real page loads · How we measured
Chrome field data from 189,915 sites, representing millions of real page loads. How we measured.