Reviews impact

Performance impact by reviews provider.

Field data PhoneDesktopAll Scope All sites October 2026 edition · Desktop field outcomes
Metric LCP INP CLS
1

At a glance the headline numbers for Reviews impact

Performance impact by reviews provider.

8
Providers ranked
After min-sites filter
7,921
Sites in sample
Combined across all items
0.07
Best CLS (p75)
Judge.me
The State of Web Vitals · October 2026 · 212,308 crawled sites · desktop field datacorewebvitals.io/state-of-cwv
2

The ranking sorted by CLS at p75, fastest first

# Provider CLS p75 Passing Sites
1 Judge.me 0.07 84.9%
2,439
2 Stamped.io 0.08 82.4%
108
3 Reviews.io 0.10 76.2%
261
4 Trusted Shops 0.10 77.4%
1,805
5 Trustpilot 0.11 73.8%
2,917
6 Feefo 0.13 67.4%
164
7 Yotpo 0.15 65.9%
130
8 Bazaarvoice 0.20 56.4%
97
The State of Web Vitals · October 2026 · 212,308 crawled sites · desktop field datacorewebvitals.io/state-of-cwv
3

Passing CLS per provider which group passes the CLS most often

ProviderSitesPassing CLSp75
Judge.me 1.1% 2,439 85% 0.07
Stamped.io 0.1% 108 82% 0.08
Trusted Shops 0.9% 1,805 77% 0.10
Reviews.io 0.1% 261 76% 0.10
Trustpilot 1.4% 2,917 74% 0.11
Feefo 0.1% 164 67% 0.13
Yotpo 0.1% 130 66% 0.15
Bazaarvoice 0% 97 56% 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

85% of Judge.me sites pass CLS. Yotpo trails 19 points behind, leaving 34% of its sites failing. computed

The State of Web Vitals · October 2026 · 212,308 crawled sites · 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
Trustpilot 1.4%
832.2s
9886ms
740.11
791.7s
591.2s
Judge.me 1.1%
961.7s
10084ms
850.07
961.1s
96496ms
Trusted Shops 0.9%
881.9s
9972ms
770.10
841.5s
551.2s
Reviews.io 0.1%
891.9s
10084ms
760.10
881.3s
77709ms
Feefo 0.1%
882.1s
9978ms
670.13
791.6s
541.3s
Yotpo 0.1%
891.9s
99106ms
660.15
881.4s
81650ms
Stamped.io 0.1%
941.9s
10093ms
820.08
941.2s
88516ms
Bazaarvoice 0%
762.4s
96109ms
560.20
761.8s
69977ms
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: 85% of its sites pass. Yotpo trails at 66%. computed

The State of Web Vitals · October 2026 · 212,308 crawled sites · desktop field datacorewebvitals.io/state-of-cwv
Related signals Tag managers (8) → Image CDNs (9) → Consent platforms (16) → Forms (4) → 212,308 crawled sites with Chrome field data, representing millions of real page loads · How we measured