Reviews impact Shopify sites

Performance impact by reviews provider.

Field data PhoneDesktopAll Scope All sites October 2026 edition · Desktop field outcomes · Shopify sites only
Metric LCP INP CLS
Shopify Scoped to 8,248 sites out of 203,892 analyzed (cms) Compare with all sites →
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
0.05
Best CLS (p75)
Trusted Shops
The State of Web Vitals · October 2026 · Shopify sites (8,248) · desktop field datacorewebvitals.io/state-of-cwv
2

The ranking sorted by CLS at p75, fastest first

# Provider CLS p75 Passing Sites
1 Trusted Shops 0.05 87.3%
358
2 Judge.me 0.06 85.0%
2,296
3 Reviews.io 0.08 81.4%
183
4 Trustpilot 0.08 81.9%
767
5 Stamped.io 0.09 82.0%
95
6 Yotpo 0.13 69.4%
77
The State of Web Vitals · October 2026 · Shopify sites (8,248) · desktop field datacorewebvitals.io/state-of-cwv
3

Passing CLS per provider which group passes the CLS most often

ProviderSitesPassing CLSp75
Bazaarvoice 0.2% 18 88% 0.04
Trusted Shops 4.3% 358 87% 0.05
Judge.me 27.8% 2,296 85% 0.06
Feefo 0.4% 36 84% 0.08
Stamped.io 1.2% 95 82% 0.09
Trustpilot 9.3% 767 82% 0.08
Reviews.io 2.2% 183 81% 0.08
Yotpo 0.9% 77 69% 0.13
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

87% of Trusted Shops sites pass CLS. Reviews.io trails 6 points behind. computed

The State of Web Vitals · October 2026 · Shopify sites (8,248) · desktop 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%
971.7s
10084ms
850.06
961.1s
96493ms
Trustpilot 9.3%
941.8s
9987ms
820.08
951.1s
94500ms
Trusted Shops 4.3%
961.8s
10078ms
870.05
951.1s
95492ms
Reviews.io 2.2%
961.7s
10084ms
810.08
981.1s
94446ms
Stamped.io 1.2%
951.9s
10093ms
820.09
951.2s
92485ms
Yotpo 0.9%
941.8s
100105ms
690.13
921.2s
98484ms
Feefo 0.4%
971.9s
10078ms
840.08
941.3s
93517ms
Bazaarvoice 0.2%
941.8s
10099ms
880.04
941.3s
100526ms
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.

Trusted Shops leads on CLS: 87% of its sites pass. Reviews.io trails at 81%. computed

The State of Web Vitals · October 2026 · Shopify sites (8,248) · desktop 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