[city17]

This seems identical to the live screenshots you can add to an easel in the Arc browser [1]. I've created a view with that that shows a collection of different analytics sites, that all update automatically. Only downside is that occasionally you have to login to keep those views up to date.

[1] https://youtu.be/ukquBSOpmTk?t=290

[ayewo]

Came here to say the same thing. The easel feature in Arc can do this.

Arc browser https://arc.net/