On the homepage that we get when we go to https://community.intersystems.com/ there are three views, controlled by a set of buttons in the upper right:
Above is with the default view (the "house", i.e. the "home").
I think the text "Top posting" would be better expressed as "Top posts" (plural), or maybe even just "Posts" (because what does "Top" mean when I'm viewing, say, "most active" or "most viewed"?).
Also, when I pick the tag summary view ("tags" icon to the right of the "home" icon), the page doesn't offer me a way of switching to one of the other views ("home" or "compact"):