Fluid Extractor Pump, Manual Oil Extractor for Cars, ATVs & Lawn Mowers - Oil Transfer Pump with Flexible Hoses, Brake/Transmission Fluid Extractor, Oil Change Tools 7 oz (200 ml)
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Review Analysis Results
Analysis Summary
The reviews show a mixed pattern with some legitimate characteristics but also several red flags. Positive aspects include: reasonable distribution of verified (V) and unverified (U) purchases (7V/8U), one legitimate 1-star critical review, and some detailed technical descriptions from apparent DIY users. However, concerning patterns include: extremely high positive bias (14/15 reviews are 4-5 stars), several overly enthusiastic 5-star reviews with generic praise, and some reviews that read like marketing copy with excessive emoji use and bold formatting. The single critical review appears genuine but stands in stark contrast to the overwhelmingly positive sentiment. The moderate fake percentage reflects that while many reviews appear authentic, the extreme positivity clustering and several formulaic reviews suggest some artificial boosting.
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.
Want to analyze more reviews? Install the Null Fake Chrome extension to capture and analyze additional reviews as you browse Amazon.
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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 (4.60 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.
