YOU SAID:
Greg is the fastest growing family on the internet
INTO JAPANESE
グレッグは、インターネットで最も成長が著しい家族です。
BACK INTO ENGLISH
Greg is the fastest growing family on the Internet.
INTO JAPANESE
グレッグは、インターネット上で最も急成長している家族です。
BACK INTO ENGLISH
Greg is the fastest growing family on the Internet.
That didn't even make that much sense in English.