Eh. That isn't what the comment you replied to is saying. It's enough that it easily puts it with some of the other places that are highlighted as English.
The site says "enter the languages you speak below to see with how many parts of the world you can communicate". Quite misleading.
This is exactly what I came in to come in about. English is a second language is learned in many places, whether from school, business, movies, or song,
This is higher than Canada and a number of Anglophone Caribbean islands. Admittedly Finland is lagging at 75%, but we can also consider Iceland at 98%.