What is the COSMO algorithm?

Amazon's new semantic search algorithm. Evaluates contextual meaning and user intent instead of keyword matching.

Amazon's AI shopping assistant chatbot. Reads your listing to answer customer questions.

How is the score calculated?

Analyzed in 5 dimensions: semantic alignment, contextual relevance, thematic coverage, readability and structural quality.

What's a good COSMO score?

80+ excellent, 60-80 good, 40-60 needs improvement, below 40 urgent optimization needed.

🧠COSMO & Rufus AI Score

Get ready for Amazon'sAI algorithm.

Measure your listing's readiness for Amazon COSMO and Rufus AI. Optimize with semantic alignment, contextual relevance and AI readability score.

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Readiness score

COSMO

Algorithm alignment

Rufus

AI readability

COSMO Score

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Semantic alignment82/100

Rufus readability78/100

Theme coverage91/100

Structure quality85/100

Overall COSMO84/100

The problem

Why you need this tool.

Amazon's A10 algorithm is now AI-powered. If you're not ready, you'll lose ranking.

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AI algorithm shift

COSMO looks for semantic meaning, keywords alone aren't enough.

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Rufus chatbot

If Amazon's AI chatbot can't understand your listing, you won't appear in recommendations.

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Measurement difficulty

You don't know how to measure your listing's AI compatibility.

Features

Powerful features, smart decisions.

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COSMO alignment score

Your listing's alignment percentage with COSMO semantic algorithm.

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Rufus readability

Score of how well Rufus AI chatbot understands your listing.

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Semantic analysis

Analysis of semantic connections and themes in your listing.

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Improvement suggestions

Specific suggestions to improve COSMO and Rufus alignment.

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Competitor comparison

Compare yourself with competitors' COSMO scores.

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Score tracking

Track score changes after optimization.

How it works?

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Enter ASIN

Enter ASIN of the product you want to analyze.

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AI analysis

COSMO and Rufus alignment analysis is performed.

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Optimize

Optimize your listing based on suggestions.

Related Tools

Frequently Asked Questions

Get ready for the Amazon AI era.

Future-proof your listing with COSMO and Rufus alignment.

Calculate COSMO Score See Plans