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
0.02
Best CLS (p75)
Judge.me
The State of Web Vitals · Q1 2026 · 94,910 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 | 94.8% | 1,124 | |
| 2 | Trusted Shops | 0.03 | 88.0% | 914 | |
| 3 | Trustpilot | 0.05 | 83.7% | 1,361 | |
| 4 | Reviews.io | 0.06 | 83.2% | 130 | |
| 5 | Feefo | 0.10 | 76.1% | 82 | |
| 6 | Yotpo | 0.10 | 76.2% | 56 |
The State of Web Vitals · Q1 2026 · 94,910 sites · phone field datacorewebvitals.io/state-of-cwv
3
Passing CLS per provider which group passes the CLS most often
ProviderSitesPassing CLSp75
Judge.me 1.2% 1,124 0.02
Trusted Shops 1% 914 0.03
Stamped.io 0% 47 0.06
Trustpilot 1.4% 1,361 0.05
Reviews.io 0.1% 130 0.06
Yotpo 0.1% 56 0.10
Feefo 0.1% 82 0.10
Bazaarvoice 0.1% 49 0.16
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
95% of Judge.me sites pass CLS. Reviews.io trails 12 points behind. computed
The State of Web Vitals · Q1 2026 · 94,910 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%
792.3s
89158ms
840.05
741.8s
601.1s
Judge.me 1.2%
941.8s
92149ms
950.02
941.3s
94561ms
Trusted Shops 1%
852.1s
92144ms
880.03
801.7s
521.2s
Reviews.io 0.1%
892.0s
91162ms
830.06
911.4s
79726ms
Feefo 0.1%
762.5s
97142ms
760.10
682.0s
491.3s
Yotpo 0.1%
762.4s
79179ms
760.10
811.6s
78778ms
Bazaarvoice 0.1%
642.8s
71205ms
640.16
741.8s
521.1s
Stamped.io 0%
951.9s
82146ms
860.06
951.3s
94536ms
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: 95% of its sites pass. Reviews.io trails at 83%. computed
The State of Web Vitals · Q1 2026 · 94,910 sites · phone 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.