YT‑OPT 9:16 / US feed
Shorts metadata bench  ·  built for the US algorithm

Upload
Optimizer

Paste the title and description you already wrote. Get a prompt that rewrites both for the American feed.

US audience timing

Your New York upload clock.

Use these five daily starting windows in Eastern Time, then refine them against your own YouTube analytics.

New York time America/New_York
7:30 AMMorning scrollNext
11:00 AMLate morningNext
2:00 PMAfternoon check-inNext
5:00 PMAfter-work windowNext
8:30 PMEvening prime timeNext
Calculating next upload window…All times auto-adjust for New York daylight saving time.

Open Studio → Content, then copy the address bar. Stays in this browser.

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40 sweet spot 70 cut
Everything past 70 characters gets trimmed on a phone. Type to see where yours lands.
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Prompt for Claude


      
      
    

Before you hit publish

Tags
Attributes → Tags in the Studio app. Copy block three and paste the whole line.
Category
Same menu. Don't leave it on the default — it's a relevance signal.
Video language
Must be English (United States). That switch only exists in desktop Studio, so open your saved link in Chrome with Desktop site turned on.
Hashtags
Description only, never the title. The first three show above your video as links.
Audience
Not made for kids, unless it really is. Made-for-kids kills comments and recommendations.