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.

Wondershade Ultimate Portable Sun Shade Umbrella for Instant Lightweight and Adjustable Sun Protection - Blue

Name: Wondershade Ultimate Portable Sun Shade Umbrella for Instant Lightweight and Adjustable Sun Protection - Blue
Brand: Amazon
SKU: B005PBMLQK
Availability: InStock
Rating: 4.0 (15 reviews)

ASIN: B005PBMLQK

Analysis Date: Oct 28, 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 review set shows a moderately high percentage of 5-star reviews (12 out of 15, or 80%) with generally authentic-sounding content, but several concerning patterns emerge. Positive aspects include: detailed usage scenarios (beach, sports games, painting), specific product features mentioned (cup holders, hooks, UV protection), and some balanced criticism. However, red flags include: repetitive language across multiple reviews ('very sturdy,' 'easy to set up'), one review in Spanish that stands out from the English majority, and two reviews that appear duplicated (R2D4E45X051JLP and R1S0W1DH5K45IH appear twice with identical content). The rating distribution is skewed heavily positive with only one 3-star and three 4-star reviews among mostly 5-star ratings. The overall assessment suggests a mix of genuine and potentially incentivized reviews.

Review Statistics

8,171

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.