VideoCore how-to · 5 · Improve the catalogue

Lens History, and the Post-Publish Diagnosis

Every video you analyse with the Lens extension lands in your history with its score and multiple, and a path to a full diagnosis. The Post-Publish Diagnosis grades every published video on retention and revenue against your own baseline, and the channel learns from it.

2 steps · about 1 min · screens captured 13 Oct 2026
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Your Lens History

Videos analysed, average score, biggest outlier seen. Each row: the video, the channel, views, how many times it beat its channel's normal, the grade, and Diagnose for the full read. Private to you.

Your Lens History
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Post-Publish Diagnosis

Winners, solid, underperformers and the median views baseline. Every published video with its retention, revenue attributed and multiple against your median, a verdict, a Next line, and links to edit on YouTube, the Studio editor and analytics. Save to learnings feeds the verdicts into the Learning Ledger.

Post-Publish Diagnosis
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Why it works this way

Each verdict is against your own median and your own retention, with the revenue that was actually attributed, so the next decision is made from this channel's record rather than a rule of thumb.

The full method →

Open the Post-Publish Diagnosis →

Next: A/B Test Lab