Knowing the word count of a text can be important. For example, if an author has to write a minimum or maximum amount of words for an article, essay, report, story, book, paper, you name it. WordCounter will help to make sure its word count reaches a specific requirement or stays within a certain limit.
Source: https://support.google.com/assistant/thread/304872526?hl=en&sjid=16727830692344758276-AP