B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Current
93%
93% -- positive review rate for RGGD&RGGL (Amazon seller) (2026)
RGGD&RGGL has a positive review rate of 93% across its 498 reviews on Amazon US.
Attribution:
View source
Lighthouse Research Team
Last verified:
·
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Source verified
Evidence graded
Value
93%
Unit
Percentage
Data Vintage
2026
Entity
Sample Size
498
Evidence Quality
B
Strong, reliable evidence
Sourced from a well-regarded research firm or industry leader with transparent methodology and a reasonably large sample.
Single source - not yet corroborated
Score breakdown
Extraction
75
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
AmzChart
Primary
Tier B
https://amzchart.com/amazon-industry-analysis/exercise-balls-accessories-3407921 ↗
Source Article
Amazon "Exercise Balls & Accessories" Industry Analysis Under "Physical Therapy" for Stores & Suppliers & Keywords
Original Research
AmzChart
· Original study ↗
Methodology
AmzChart SellerCenter seller review data, Amazon US marketplace
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
RGGD&RGGL (Amazon seller): 93% positive review rate. Source: AmzChart (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/rggdrggl-positive-review-rate
HTML Embed
<blockquote cite="https://lighthousedata.io/data/rggdrggl-positive-review-rate" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>93%</strong> -- positive review rate for RGGD&RGGL (Amazon seller)<br><small>Source: AmzChart (2026) · <a href="https://lighthousedata.io/data/rggdrggl-positive-review-rate" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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