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?
Learn how sentiment is measured, what the source set can represent, and how to inspect a result.
Read guideHow to read the Fear & Greed Index
Learn what goes into a sentiment index, how to interpret the ranges, and how coverage data adds context.
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All guides
Eight guides to sources, sentiment, and public discussion.
What is crypto sentiment analysis?
Learn how sentiment is measured, what the source set can represent, and how to inspect a result.
How to read the Fear & Greed Index
Learn what goes into a sentiment index, how to interpret the ranges, and how coverage data adds context.
Bitcoin market psychology explained
Understand FOMO, FUD, and social proof in digital asset discussion, and learn to check the evidence behind emotionally charged coverage.
Understand crypto narratives
Learn to trace a digital asset narrative through its sources, compare coverage over time, and evaluate claims about market attention.
Understanding Bitcoin dominance
Understand Bitcoin’s share of total crypto market capitalization, how the calculation changes, and what the ratio can tell you.
Understanding crypto social sentiment
Learn how to analyze and interpret crypto social sentiment from Twitter, Reddit, and Telegram. Understand what each source set measures and how to check the evidence behind a change.
Bitcoin sentiment analysis: how it works and how to use it
How Bitcoin sentiment analysis actually works: data sources, indicators like the Fear & Greed Index, media vs social sentiment, and how to use BTC sentiment in practice.
How to get Bitcoin posts and sentiment data
Compare direct platform access and collected datasets. Check account coverage, history, source links, and enrichment before choosing a workflow.
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Explore dated readings, source coverage, and the methods behind the data.
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