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Don't close pinned tabs on cmd-W. Open and close tabs in predictable way. This extension will prevent pinned tabs from being closed when using the Cmd-W shortcut. Also, Sometimes chrome does weird stuff when closing tabs to pick which next tab will be active. This keeps it simple and always activates the tab to the right of the tab you are closing.
rating_count is the Chrome Web Store ratings count, not a written-review count.
Media assets
Screenshots and videos on the listing.
Has promo video
Whether the listing includes at least one video.
Languages
Declared language locales.
Developer website
Listing exposes a developer website URL.
Contact email
Listing exposes a contact email.
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).
These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.