If the link came from a TikTok comment or a "bio link" from an account with zero posts, it is likely a scam designed to steal your login info.
Are the videos/images high resolution or blurry screen recordings? Safety: Does the file trigger antivirus warnings? How to Stay Safe _TiktokerMilkTanker_zip
It is likely a collection of videos, photos, or data related to a specific TikTok creator. If this is a collection of public videos, it’s a convenient way to view them offline. If the link came from a TikTok comment