What percentage of reviews are fake for this product?

28.00% of the analyzed reviews appear to be fake or inauthentic.

What is the authenticity grade for this product?

The product receives a grade of C 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 4.20 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.

RENPHO Nackenmassagegerät mit Wärme, Schulter Massagegerät, Elektrisches Shiatsu Massagegerät für Nacken und Rücken, 3D-Rotation Massage Einstellbaren Geschwindigkeiten

Name: RENPHO Nackenmassagegerät mit Wärme, Schulter Massagegerät, Elektrisches Shiatsu Massagegerät für Nacken und Rücken, 3D-Rotation Massage Einstellbaren Geschwindigkeiten
Brand: Amazon
SKU: B07PQRWQD9
Availability: InStock
Rating: 4.2 (15 reviews)

ASIN: B07PQRWQD9

Analysis Date: Oct 30, 2025

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Review Analysis Results

Authenticity Grade

28.00%

Fake Reviews

4.93

Original Rating

4.20

Adjusted Rating

Analysis Summary

The review set shows mixed authenticity signals. On the positive side, there's good language diversity (German, English, Turkish, Swedish, French), varied review lengths, and some detailed usage experiences that suggest genuine ownership. However, concerning patterns include: 1) Extremely high 5-star concentration (12/13 reviews are 5-star, 1 is 4-star), 2) Multiple reviews with overly enthusiastic language and exaggerated claims, 3) Several reviews follow similar structural patterns starting with initial skepticism followed by glowing praise, 4) Some reviews contain generic marketing-style language that reads like product descriptions. The verification status shows 6 verified and 7 unverified purchases, with suspicious patterns appearing in both groups. The moderate fake percentage reflects that while many reviews appear genuine, the overwhelming positivity and repetitive patterns suggest some artificial boosting.

Review Statistics

45,517

Total Reviews on Amazon

-0.73

Rating Difference

Price Analysis

Price analysis pending

Price insights will be available shortly.

Understanding This Analysis

What does Grade C mean?

This product has moderate review authenticity concerns. A notable portion of reviews show suspicious patterns. Consider reading reviews carefully before purchasing.

Adjusted Rating Explained

The adjusted rating (4.20 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 (4.93 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.