$4.6M annual revenue was when they raised the Series A in 2014. The baremetrics dashboard is current.
"At the time of the Series A, we felt on top of the world. We had around $4.6 million in ARR (annual recurring revenue) and were growing revenues around 150 percent per year."
I understood the $4.6 million figure to be for 2014, when they raised the Series A.
Look at the "Live Stream" on the lower right. It is all placeholder data. I think its just a demo page for whatever baremetrics is.