TypeSquare distributes subset fonts of the characters extracted from a page.
■ The newer version of the plan tag (typesquare.js v3):
There is no limitation on the number of characters in a subset.
■ The previous version of the plan tag (typesquare.js v2):
The maximum number of characters in a subset is 1,500 character types per font. Redundant characters are counted as 1 character type.