The browser tab/window name is displayed in the order from general to more detailed, e.g. “Pathfinder 2e Nexus - Creatures - Skeletal Champion”. However, this makes navigating between tabs very inconvenient, since all the tabs show roughly “Pathfinder 2e Nexus - …”
For reference, D&D Beyond has the opposite sorting in the tab name, going from specific to general:
Should be relatively straightforward to fix, and it would be an amazing QoL improvement!