When viewing all projects, if more information fit in less vertical space, it would be easier to scan the page and see how each project was performing. The extra space occupied by each project now makes it less useful for monitoring all the projects since it creates lots of scrolling. Your UX/UI language using sparklines could easily allow for a denser layout.
The "management" tab has a vertically denser layout, but shows only 1 metric, visibility. If the density of the management tab had the metrics of the performance tab, it would be a great view to use when scanning across multiple websites.
Additionally, on the Management tab, if you sort by change in visibility it does not distinguish between gains and losses, it just ranks based on the biggest change, which makes the list less useful.