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 4.00 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.

Qucship Door Hinge Lubricant 1 oz Needle Oiler, Upgraded Squeaky Door Hinge Lubricant for Lock, Tools, Bicycles

Name: Qucship Door Hinge Lubricant 1 oz Needle Oiler, Upgraded Squeaky Door Hinge Lubricant for Lock, Tools, Bicycles
Brand: Amazon
SKU: B0B9GTN686
Availability: InStock
Rating: 4.0 (15 reviews)

ASIN: B0B9GTN686

Analysis Date: Oct 21, 2025

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Review Analysis Results

Authenticity Grade

28.00%

Fake Reviews

4.67

Original Rating

4.00

Adjusted Rating

Analysis Summary

The reviews show a mix of genuine and suspicious patterns. While most reviews appear authentic with specific usage details and varied phrasing, there are concerning elements: extremely high 5-star concentration (14/15 reviews), several reviews with overly enthusiastic marketing-like language ('magic,' 'worth every penny,' 'amazing'), and one review (RZ380AWWE2WKT) that appears to be a template or placeholder text describing video features rather than actual product experience. However, many reviews contain specific application details, realistic scenarios (moving to new houses, specific hinge types), and varied writing styles that suggest legitimate users. The presence of one 1-star review and one 4-star review adds credibility to the overall rating distribution.

Review Statistics

715

Total Reviews on Amazon

-0.67

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 (4.00 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 (4.67 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.