Customer(s) that requested for that
This "flow" portlet has been generating a lot of interests, so we are spending more time on making it as useful as possible. This is now exceeding the benefits offered by Google Analytics.
Added: Tooltip, Dropoff, Drilldown from within the graph, etc
Also significantly improved the performance of that flow graph.
(we purposefully reduced the font/hidden some of the text on that below screenshot...but note that there is a Zoom in/out feature that is available to increase/decrease that graph/text)