The demo fell a little flat because the "before parallel DOM" and "after parallel DOM" boxes were almost exactly in sync for me (Firefox, MacOS).
> What browsers are currently supported ? Since we depend on the `Origin-Agent-Cluster` header being honored by the browser, we are currently limited to Chrome and Edge.
After a while the computations get harder to the point that one of the square's animations starts to become janky, while the other stays smooth.
This example is not intuitive.
The square should be more prominent than the graph, otherwise users will think that they're supposed to be looking at the graphs.
I am an FF user myself and super sad to see that :(
It does seem to work in Chrome though.