Where do I find more information about how the personality analysis works?

Where do I find more information about how the personality analysis works? The default template I’m provides gives 3 words but the character badge at the end mentions 5.

We have not migrate the relevant content to our current site, but you can find some background information on personality analysis on one of our old Web sites https://old.juji-inc.com/about

In short, our analysis generates over 100 individual traits. The 3 or 5 that you see are the top traits of an individual. You can find all the traits and download them as CSV file in the results page.