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 · 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 | 94.2% | 2,136 | |
| 2 | Trusted Shops | 0.03 | 87.8% | 1,636 | |
| 3 | Stamped.io | 0.05 | 88.3% | 98 | |
| 4 | Reviews.io | 0.05 | 85.4% | 231 | |
| 5 | Trustpilot | 0.06 | 83.8% | 2,592 | |
| 6 | Feefo | 0.07 | 83.2% | 149 | |
| 7 | Yotpo | 0.09 | 76.1% | 114 | |
| 8 | Bazaarvoice | 0.12 | 68.4% | 90 |
The State of Web Vitals · Q2 2026 · 189,915 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% 2,136 0.02
Stamped.io 0.1% 98 0.05
Trusted Shops 0.9% 1,636 0.03
Reviews.io 0.1% 231 0.05
Trustpilot 1.4% 2,592 0.06
Feefo 0.1% 149 0.07
Yotpo 0.1% 114 0.09
Bazaarvoice 0% 90 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 18 points behind. computed
The State of Web Vitals · Q2 2026 · 189,915 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
Trusted Shops 0.9%
842.2s
92145ms
880.03
781.7s
501.2s
Feefo 0.1%
772.5s
94145ms
830.07
682.0s
471.4s
Stamped.io 0.1%
912.0s
86160ms
880.05
941.4s
89621ms
Reviews.io 0.1%
872.0s
92158ms
850.05
861.5s
79692ms
Judge.me 1.1%
951.8s
92149ms
940.02
941.3s
94549ms
Trustpilot 1.4%
792.3s
88160ms
840.06
741.8s
581.2s
Bazaarvoice 0%
682.7s
72205ms
680.12
712.0s
541.1s
Yotpo 0.1%
782.4s
80185ms
760.09
801.6s
77776ms
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 · phone 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.