1
At a glance the headline numbers for Reviews impact
Performance impact by reviews provider.
8
Providers ranked
After min-sites filter
7,046
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% | 2,136 | |
| 2 | Stamped.io | 0.05 | 89.7% | 98 | |
| 3 | Trusted Shops | 0.05 | 86.5% | 1,636 | |
| 4 | Reviews.io | 0.06 | 85.2% | 231 | |
| 5 | Feefo | 0.07 | 82.4% | 149 | |
| 6 | Trustpilot | 0.07 | 83.4% | 2,592 | |
| 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% 2,136 0.02
Stamped.io 0.1% 98 0.05
Trusted Shops 0.9% 1,636 0.05
Reviews.io 0.1% 231 0.06
Trustpilot 1.4% 2,592 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
Trusted Shops 0.9%
852.2s
95128ms
870.05
791.7s
511.2s
Feefo 0.1%
832.3s
98124ms
820.07
761.7s
501.3s
Stamped.io 0.1%
941.9s
91140ms
900.05
951.3s
91579ms
Reviews.io 0.1%
862.0s
94137ms
850.06
861.5s
79699ms
Judge.me 1.1%
951.7s
95134ms
940.02
951.2s
95541ms
Trustpilot 1.4%
802.3s
93138ms
830.07
761.8s
591.2s
Bazaarvoice 0%
692.8s
81173ms
660.21
712.0s
581.1s
Yotpo 0.1%
772.4s
88152ms
760.10
781.6s
71846ms
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.