Thanks for your comment Ashish, to achieve the better results, it is recommended to first focus on a small to moderate number of important and distinguishable tags. And these selected tags should be at the top of the hierarchy.

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Get the Medium app

A button that says 'Download on the App Store', and if clicked it will lead you to the iOS App store
A button that says 'Get it on, Google Play', and if clicked it will lead you to the Google Play store