👤 Default profile image from Gravatar and ability to add personal website
A default profile image would be taken from Gravatar by default. This can also be turned off in the profile settings. Have a look: https://til.dev/developers
Developers page
You can now add a personal website URL to your profile:
Screenshot of profile edit page
Regarding privacy concerns, it's simple - we don't sell your data.
In fact, we try to use privacy-focused software/services like Fathom Analytics whenever we use any third-party services.