A site visit might consist of more than a single page load, and (hopefully) includes some interactions. For some sites, "client-side + HTTP data as needed" stra

A site visit might consist of more than a single page load, and (hopefully) includes some interactions. For some sites, "client-side + HTTP data as needed" strategy will have a longer time to first render, but might be much quicker once you introduce interaction. It doesn't look like either of your tools measures overall performance for a site visit (as I characterize it), but maybe it doesn't matter in your case. What was your thinking in this regard?