1
At a glance the headline numbers for Reviews impact
Performance impact by reviews provider.
6
Providers ranked
After min-sites filter
3,667
Sites in sample
Combined across all items
0.03
Best CLS (p75)
Judge.me
The State of Web Vitals · Q1 2026 · 94,910 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 | 0.03 | 94.0% | 1,124 | |
| 2 | Trusted Shops | 0.05 | 87.2% | 914 | |
| 3 | Reviews.io | 0.06 | 82.0% | 130 | |
| 4 | Trustpilot | 0.07 | 83.5% | 1,361 | |
| 5 | Feefo | 0.09 | 76.8% | 82 | |
| 6 | Yotpo | 0.10 | 76.8% | 56 |
The State of Web Vitals · Q1 2026 · 94,910 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 1.2% 1,124 0.03
Trusted Shops 1% 914 0.05
Stamped.io 0% 47 0.06
Trustpilot 1.4% 1,361 0.07
Reviews.io 0.1% 130 0.06
Feefo 0.1% 82 0.09
Yotpo 0.1% 56 0.10
Bazaarvoice 0.1% 49 0.20
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. Reviews.io trails 12 points behind. computed
The State of Web Vitals · Q1 2026 · 94,910 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%
812.3s
94138ms
840.07
771.7s
601.1s
Judge.me 1.2%
961.8s
95135ms
940.03
951.2s
94558ms
Trusted Shops 1%
852.1s
94128ms
870.05
801.7s
541.2s
Reviews.io 0.1%
882.0s
94139ms
820.06
881.4s
80707ms
Feefo 0.1%
852.2s
99116ms
770.09
761.8s
491.3s
Yotpo 0.1%
772.3s
88154ms
770.10
791.6s
71811ms
Bazaarvoice 0.1%
633.2s
80176ms
690.20
732.0s
561.1s
Stamped.io 0%
981.8s
91129ms
870.06
961.3s
94551ms
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. Reviews.io trails at 82%. computed
The State of Web Vitals · Q1 2026 · 94,910 sites · all devices field datacorewebvitals.io/state-of-cwv
Related signals Tag managers (8) → Image CDNs (9) → Consent platforms (16) → Forms (3) → Chrome field data from 94,910 sites, representing millions of real page loads · How we measured
Chrome field data from 94,910 sites, representing millions of real page loads. How we measured.