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Glossary

YouTube Analytics Glossary

Learn the language of YouTube analytics. Every term explained.

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Glossary

CTR (Click-Through Rate)

The percentage of impressions that result in clicks. CTR = Clicks / Impressions. Higher CTR means your title and thumbnail are working.

RPM (Revenue Per Mille)

Revenue earned per 1,000 views. Includes all revenue sources. RPM = Total Revenue / (Views / 1000).

Related: CPM, Ad Revenue
Outlier Video

A video significantly outperforming the channel's typical metrics. Outliers indicate content that's resonating unusually well with audiences.

Impressions

The number of times your video thumbnail was shown to viewers. More impressions mean more chances to get clicks.

Related: CTR, Reach
Watch Time

Total minutes viewers spent watching your videos. A key factor in the YouTube algorithm's promotion decisions.

Average View Duration

The average length viewers watch your videos. Higher = more engaging content. Compare to video length for percentage retained.