1
At a glance the headline numbers for Reviews impact
Performance impact by reviews provider.
6
Providers ranked
After min-sites filter
3,776
Sites in sample
Combined across all items
0.02
Best CLS (p75)
Trusted Shops
The State of Web Vitals · October 2026 · Shopify sites (8,248) · phone field datacorewebvitals.io/state-of-cwv
2
The ranking sorted by CLS at p75, fastest first
| # | Provider | CLS p75 | Passing | Sites | |
|---|---|---|---|---|---|
| 1 | Trusted Shops | 0.02 | 94.1% | 358 | |
| 2 | Judge.me | 0.02 | 94.4% | 2,296 | |
| 3 | Stamped.io | 0.04 | 89.2% | 95 | |
| 4 | Reviews.io | 0.04 | 89.7% | 183 | |
| 5 | Trustpilot | 0.04 | 91.8% | 767 | |
| 6 | Yotpo | 0.07 | 82.5% | 77 |
The State of Web Vitals · October 2026 · Shopify sites (8,248) · phone field datacorewebvitals.io/state-of-cwv
3
Passing CLS per provider which group passes the CLS most often
ProviderSitesPassing CLSp75
Bazaarvoice 0.2% 18 0.03
Judge.me 27.8% 2,296 0.02
Trusted Shops 4.3% 358 0.02
Trustpilot 9.3% 767 0.04
Reviews.io 2.2% 183 0.04
Stamped.io 1.2% 95 0.04
Feefo 0.4% 36 0.07
Yotpo 0.9% 77 0.07
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
No provider stands out: pass rates sit between 90% and 94%. computed
The State of Web Vitals · October 2026 · Shopify sites (8,248) · 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
Judge.me 27.8%
951.8s
91152ms
940.02
941.3s
95544ms
Trustpilot 9.3%
931.8s
90158ms
920.04
941.3s
94550ms
Trusted Shops 4.3%
911.9s
91150ms
940.02
931.3s
93592ms
Reviews.io 2.2%
911.9s
92158ms
900.04
941.3s
95517ms
Stamped.io 1.2%
922.0s
85162ms
890.04
921.4s
92551ms
Yotpo 0.9%
792.0s
80185ms
830.07
791.5s
89592ms
Feefo 0.4%
942.1s
97143ms
880.07
941.4s
94551ms
Bazaarvoice 0.2%
941.8s
88173ms
1000.03
881.5s
94490ms
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 90%. computed
The State of Web Vitals · October 2026 · Shopify sites (8,248) · phone field datacorewebvitals.io/state-of-cwv
Related signals Tag managers (8) → Image CDNs (9) → Consent platforms (16) → Forms (4) → 203,892 crawled sites with Chrome field data, representing millions of real page loads · How we measured
203,892 crawled sites with Chrome field data, representing millions of real page loads. How we measured.