Hey Zaid M. thanks for flagging - the language data not being aligned with what you see on the live profile is likely because our LinkedIn integrations don't use your active session or cookies to find data on LinkedIn.
The tradeoff is that it could miss some information here and there, especially if there are privacy restrictions in their profiles, meaning that you need to be logged into an account to see all the data, that could be a limitation set by LinkedIn or the person themselves.
As for only 1 language being displayed on some of the profiles - perhaps it is because of the one I looked at in your table (Alfred), but I do see 2 languages