Learn Sentiment Analysis
Free guides on sentiment analysis, market psychology, and narrative data, written by the team behind the Perception Index.
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Featured Guides
Two guides that cover the core: what sentiment measures, and how to read the most-watched index.
What is Crypto Sentiment Analysis?
A complete guide to understanding market sentiment, how it's measured, and why it matters for your crypto trading and investment decisions.
Read guideHow to Read the Fear & Greed Index (and Why You Mostly Shouldn't)
Most of the classic score is computed from price data. What the ranges claim to mean, why the index restates the chart, and how to measure the narrative directly.
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All Guides
All eight guides, from fundamentals to narrative trading.
What is Crypto Sentiment Analysis?
A complete guide to understanding market sentiment, how it's measured, and why it matters for your crypto trading and investment decisions.
How to Read the Fear & Greed Index (and Why You Mostly Shouldn't)
Most of the classic score is computed from price data. What the ranges claim to mean, why the index restates the chart, and how to measure the narrative directly.
Bitcoin Market Psychology Explained
Explore the psychological factors that drive Bitcoin price movements, from FOMO and FUD to institutional sentiment and narrative cycles.
Crypto Narrative Trading Guide
How to identify emerging narratives in crypto markets and measure their momentum as they build.
Understanding Bitcoin Dominance
Learn what BTC dominance means, what drives changes, and how it describes each market cycle.
Understanding Crypto Social Sentiment
Analyze social media signals from Twitter, Reddit, and Telegram. Learn to separate signal from noise.
Bitcoin Sentiment Analysis: How It Works
How BTC sentiment analysis actually works: data sources, key indicators, media vs social sentiment, and how to use it in practice.
How to Get Bitcoin Tweets and Sentiment Data
The official X API, scraping, and data providers compared. What each route costs, and how to get sentiment-scored posts in three steps.
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