Similar to how FB and Twitter show an image preview when a link is used in a post.
Folks, our former Wishlist portal, where our users shared their requests and suggestions, was transferred to this forum. You’re most welcome to vote, add new ideas, and leave your comments here — we surely will consider them all! 
Original Votes: 1
The feature has been implemented! 
Now all the links go along with previews in the widget.
Feel free to check it out in our online Social Feed demo (Social Feed — Embed Social Media Feed widget on website [2022]) !
And you are welcome to leave your feedback on this in the comments section 