Connection architectures for WordPress maintenance tools — mapping four products on a two-axis grid

While writing the comparison pages for ManageWP, MainWP, WP Umbrella, and InfiniteWP on our LP, I tried to line up the four products under a single "connection method" column — and got stuck. The same ManageWP gets called a "Hosted SaaS tool" in one source, a "Worker plugin tool" in another, and a "