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• Title length

  Characters in the extension name.

  6

• Description length

  Characters in the listing description.

  335

• Media assets

  Screenshots and videos on the listing.

  5

• Has promo video

  Whether the listing includes at least one video.

  No

• Languages

  Declared language locales.

  2

• Developer website

  Listing exposes a developer website URL.

  No

• Contact email

  Listing exposes a contact email.

  Yes

• Keyword in name

  Case-insensitive substring match in the name.

  —

• Keyword in description

  Case-insensitive substring match in the description.

  —

• Keyword occurrences in description

  Count of case-insensitive occurrences in the description.

  —

• Category user-count percentile

  Share of same-category extensions with fewer users (null if unknown).

  90.7

These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.