What percentage of reviews are fake for this product?

42.00% of the analyzed reviews appear to be fake or inauthentic.

What is the authenticity grade for this product?

The product receives a grade of D based on review authenticity analysis.

How many reviews were analyzed?

15 reviews were analyzed for authenticity patterns.

What is the adjusted rating after removing fake reviews?

After removing suspicious reviews, the adjusted rating is 3.80 out of 5 stars.

How does this analysis help consumers?

This analysis helps consumers identify products with manipulated reviews, enabling more informed purchasing decisions based on genuine customer feedback.

Is this product priced fairly on Amazon?

Based on AI price analysis, this product is Unable to compare.

How is this product positioned in the market?

This product is positioned as a Mid-range to Premium option in its category.

Snailax Shiatsu Foot Massager with Heat- Washable Cover Kneading Foot & Back Massager, Flexible Massage Nodes for All Size Feet, Foot Warmer, Electric Foot Massage Machine, Gifts for Women/Men/Mom/Dad

Name: Snailax Shiatsu Foot Massager with Heat- Washable Cover Kneading Foot & Back Massager, Flexible Massage Nodes for All Size Feet, Foot Warmer, Electric Foot Massage Machine, Gifts for Women/Men/Mom/Dad
Brand: Amazon
SKU: B07YDHVWXL
Rating: 3.80 (15 reviews)

ASIN: B07YDHVWXL

Analysis Date: Nov 27, 2025

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Review Analysis Results

D

Authenticity Grade

42.00%

Fake Reviews

4.80

Original Rating

3.80

Adjusted Rating

Analysis Summary

The reviews show several concerning patterns that suggest a moderate level of inauthentic content. While there are legitimate-sounding reviews with specific usage details, the overall distribution is heavily skewed toward 5-star ratings (14 out of 16 reviews), with repetitive language patterns and marketing-style phrasing. Multiple reviews mention 'Plantar Fasciitis' in nearly identical contexts, and several contain overly enthusiastic language with repeated phrases like 'love love love' and '100% amazing.' The presence of duplicate reviews (R2TH6EQXJQJE4K and R1UDCC60UYK1ZR appear twice) is particularly suspicious. However, the inclusion of a 3-star review with specific criticisms and some reviews with detailed personal experiences provides some balance.

Review Statistics

About Review Data Collection

We extract as much review data as Amazon makes available at the time of analysis. The amount may vary due to Amazon's rate limiting, regional restrictions, or other factors. Our analysis is based on the reviews we successfully collected.

13,044

Total Reviews on Amazon

15

Reviews Analyzed

9

Genuine Reviews

6

Fake Reviews

-1.00

Rating Difference

Want to analyze more reviews? Install the Null Fake Chrome extension to capture and analyze additional reviews as you browse Amazon.

Free, quick to install, and works on Chrome, Edge, Brave, and other Chromium browsers.

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Price Analysis

This is a well-rated mid-range foot massager with premium features like heat and shiatsu. For Canadian shoppers, monitor the price against the typical CAD $80-$250 range for similar products and aim to buy during holiday sales or Prime events for the best value.

MSRP Assessment

Estimated MSRP: Unknown

Source: Unable to determine

Amazon Price: Unable to compare

Market Position

Positioning: Mid-range to Premium

Alternatives Range: CAD $80-$250

Value: Offers strong value with heat, shiatsu kneading, washable cover, and high ratings compared to basic foot massagers.

Buying Tips

Best Time to Buy: Best around holidays (Mother's Day, Father's Day, Christmas) or Prime Day for potential discounts.

Deal Indicators: Look for price drops below CAD $120, bundled accessories, or coupon discounts.

Watch For: Watch for third-party sellers with prices significantly above CAD $200 or with high shipping fees.

Price analysis generated by AI based on product category and market research. Actual prices may vary. Last analyzed: Dec 1, 2025

Understanding This Analysis

What does Grade D mean?

This product has significant review authenticity issues. Many reviews show patterns consistent with fake or incentivized reviews. Exercise caution.

Adjusted Rating Explained

The adjusted rating (3.80 stars) represents what we estimate this product's rating would be if fake reviews were removed. This product's adjusted rating is lower than Amazon's displayed rating (4.80 stars), suggesting positive fake reviews may be inflating the score.

How We Detect Fake Reviews

Our AI analyzes multiple factors: language patterns (generic vs. specific), reviewer behavior (history, timing), temporal anomalies (review clusters), verification status, sentiment authenticity, and statistical outliers. No single factor determines a review is fake - we look at the combination of signals.

Important Limitations

No automated system is perfect. Sophisticated fake reviews can evade detection, and some genuine reviews may be incorrectly flagged. Use this analysis as one data point in your purchasing decision, not the only factor. Reading actual review content yourself is always valuable.