How does RateBud detect fake Amazon reviews?

RateBud uses advanced AI to analyze review patterns, language authenticity, timing anomalies, and content quality. We examine reviewer behavior, review velocity, and linguistic markers to detect fake reviews with high accuracy.

What does the trust score mean?

The trust score is a percentage from 0-100% indicating review authenticity. This product scored 91% (Grade A). Scores above 80% indicate highly trustworthy reviews, 60-79% are generally reliable, and below 60% suggest caution.

Is RateBud's review analysis free?

Yes, RateBud's AI-powered review analysis is completely free. We analyze Amazon reviews to help you avoid fake reviews and make informed purchasing decisions. No signup required.

Product image of HP OfficeJet Pro 8139e Wireless All-in-One Color Inkjet Printer, Print, scan, Copy, fax, ADF, Duplex Printing Best-for-Home Office, 1 Year Instant Ink Trial Included, AI-Enabled (40Q51A)

HP OfficeJet Pro 8139e Wireless All-in-One Color Inkjet Printer, Print, scan, Copy, fax, ADF, Duplex Printing Best-for-Home Office, 1 Year Instant Ink Trial Included, AI-Enabled (40Q51A)

Name: HP OfficeJet Pro 8139e Wireless All-in-One Color Inkjet Printer, Print, scan, Copy, fax, ADF, Duplex Printing Best-for-Home Office, 1 Year Instant Ink Trial Included, AI-Enabled (40Q51A)
Brand: HP
SKU: B0CFM8KL9G
Price: 179.89 USD
Availability: InStock
Rating: 3.8 (1475 reviews)

3.8(1,475 reviews)

AI-powered analysis of this product's reviews to help you make an informed purchase decision.

Last analyzed: October 21, 2025

0%🟢

Excellent

Trust Score

How trustworthy are the reviews for this product?

✓ Reviews appear trustworthy

Analysis Summary

Analysis is 64.5 days old. Re-run to get the latest review data and insights.

Based on the analysis, the HP OfficeJet Pro 8139e Wireless All-in-One Color Inkjet Printer has received an overall score of 91/100, indicating a high level of trustworthiness. Reviewers praise its performance and features, such as duplex printing and an automatic document feeder, but some express concerns about the cost of ink and the reliability of the product over time. Overall, the product's high scores for reviewer credibility and product consistency suggest that it is a reliable choice for home office use.

Review Timeline

Review patterns over time - spikes may indicate manipulation

95%

Velocity Score

Spikes

None found

Peak

Reviews/mo

Timeline

Months

Pattern Analysis

Good: Review pattern appears natural with steady growth. No suspicious spikes that might indicate review manipulation.

Keyword Analysis

Common phrases and their authenticity patterns

79%

Authenticity

I'm so happy with my purchase(5)I've never had a problem with this product(8)

Positive

Natural phrases

Critical

Genuine concerns

Suspicious

Generic phrases

Language Authenticity

Vocabulary Diversity93%

Natural Language Flow94%

Unique Phrasing97%

Good: Language patterns appear natural with good diversity. Reviews use varied vocabulary and authentic expressions.

Recommendation

✅ Recommended

Analysis Date

October 21, 2025

Total Reviews

1,475 reviews analyzed

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Grade AHP OfficeJet Pro 8139e Wireless All-in-One Color Inkjet Printer, Print, scan, Copy, fax, ADF, Duplex Printing Best-for-Home Office, 1 Year Instant Ink Trial Included, AI-Enabled (40Q51A)