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Empirical Creator Lexicon

YouTube Analytics & Algorithm Glossary

Direct definitions, calculation formulas, and practical methodologies for data-driven YouTube creators, growth strategists, and channel managers.

YouTube Outlier Detection

/glossary/youtube-outlier-detection

A quantitative method of identifying YouTube videos whose view velocity substantially exceeds the channel's historical baseline median (typically by 2x to 50x).

Outlier Multiplier = Video View Velocity (Views / Time) / Channel 90-Day Rolling Median Velocity
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View Velocity

/glossary/view-velocity

The rate at which a YouTube video accumulates views over a specific time window, most critically within the first 24 to 72 hours post-publication.

View Velocity (V) = Total Views / Hours Since Publication (VPH = Views Per Hour)
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YouTube Packaging Score

/glossary/youtube-packaging-score

A composite index (0–100) evaluating the visual hierarchy, contrast, legibility, and title-thumbnail synergy of a video draft to maximize click-through probability on YouTube feeds.

Packaging Score = w1(Subject Isolation) + w2(Mobile Legibility) + w3(Contrast Delta) + w4(Cognitive Load)
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YouTube Content Gap Analysis

/glossary/youtube-content-gap-analysis

A systematic research technique that cross-references competitor upload coverage against your channel to identify high-demand topics you have not yet covered.

Opportunity Score = Min(99, Max(50, Round((Competitor Coverage / (Competitor Coverage + Own Coverage)) * 100)))
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YouTube Comment Mining

/glossary/comment-mining

The automated programmatic analysis of public audience comments across a video or channel to extract viewer questions, sentiment distribution, and objections.

Intent Index = Count(Viewer Questions + Pain Points) / Total Sampled Comments
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