renzhexiangjiao

definition of social media (from Merriam Webster):

forms of electronic communication (such as websites for social networking and microblogging) through which users create online communities to share information, ideas, personal messages, and other content (such as videos)

lemmy fits this definition perfectly, what are you on about?

while your reading list could be considered your personal data, this website generates an image based on your goodreads account, which is already public. so this website doesn’t require you to give it any additional personal data