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 81% (Grade B). Scores above 80% indicate highly trustworthy reviews, 60-79% are generally reliable, and below 60% suggest caution.

Is RateBud's review analysis free?

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✅ Nefeeko Collapsible Water Bottle,17oz(500ml) Reuseable BPA Free Silicone Foldable Water Bottles for Travel Gym Camping Hiking, Portable Leak Proof Sports Water Bottle with Carabiner Review Analysis

Name: Nefeeko Collapsible Water Bottle,17oz(500ml) Reuseable BPA Free Silicone Foldable Water Bottles for Travel Gym Camping Hiking, Portable Leak Proof Sports Water Bottle with Carabiner
Brand: Nefeeko
SKU: B0D9W4TYNY
Price: 9.99 USD
Availability: InStock
Rating: 4.2 (189 reviews)

Analysis Summary

Analysis is 150.1 days old. Re-run to get the latest review data and insights.

The Nefeeko Collapsible Water Bottle has a strong overall rating of 4.2/5 stars, with high-quality reviews and consistent product performance, making it a trustworthy choice for outdoor enthusiasts. However, the relatively low reviewer credibility score raises some concerns about the authenticity of the reviews. Despite this, the product's high product consistency score and decent seller reputation suggest that it is a reliable option for those looking for a portable and leak-proof water bottle.

Review Timeline

Review patterns over time - spikes may indicate manipulation

88%

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

89%

Authenticity

easy to use(5)perfect for travel(8)

Positive

Natural phrases

Critical

Genuine concerns

Suspicious

Generic phrases

Language Authenticity

Vocabulary Diversity100%

Natural Language Flow99%

Unique Phrasing97%

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

Recommendation

✅ Recommended

Analysis Date

August 21, 2025

Total Reviews

189 reviews analyzed

Understanding This Trust Score

Nefeeko Collapsible Water Bottle,17oz(500ml) Reuseable BPA F... received a Grade B with a trust score of 81/100. This product shows mostly genuine review patterns with minor concerns. The majority of reviews appear authentic, though some indicators suggest a small percentage may be incentivized or less reliable.

What This Means:

•Most reviews appear authentic
•Some minor patterns warrant attention
•Overall trustworthy for purchase decisions
•Consider reading recent reviews more carefully

What Reviewers Are Saying

Based on our analysis of customer reviews for Nefeeko Collapsible Water Bottle,17oz(500ml) Reuse..., here are the most common themes and opinions shared by verified buyers:

✓ Commonly Praised:

easy to use (5x)perfect for travel (8x)

Overall sentiment: The Nefeeko Collapsible Water Bottle has a strong overall rating of 4.2/5 stars, with high-quality reviews and consistent product performance, making it a trustworthy choice for outdoor enthusiasts. However, the relatively low reviewer credibility score raises some concerns about the authenticity of the reviews. Despite this, the product's high product consistency score and decent seller reputation suggest that it is a reliable option for those looking for a portable and leak-proof water bottle.

Frequently Asked Questions

Are the reviews for Nefeeko Collapsible Water Bottle,17oz(50... real?

▼

Based on our AI analysis, approximately 81% of reviews appear authentic, while 19% show patterns consistent with potentially fake or incentivized reviews. Overall, you can trust most reviews for this product.

How does RateBud detect fake reviews?

▼

Our AI analyzes multiple factors including review timing patterns, language similarity, reviewer history, and purchase verification. For this product, we analyzed 189 reviews to calculate the trust score.

Should I buy Nefeeko Collapsible Water Bottle,17oz(50...?

▼

Based on our analysis, this product has trustworthy reviews and appears to be a safe purchase. The B grade indicates good review authenticity.

Shopping Tips

This product has 189 reviews with a Grade B trust score. Here's what to keep in mind:

💡Always prioritize verified purchase reviews over unverified ones
💡Look for detailed reviews that mention specific pros and cons
💡Be cautious of products with sudden spikes in positive reviews

Ready to make your purchase?

Based on our analysis, you can make an informed decision. Click below to purchase this product on Amazon.

✨ High Quality Product

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