The page where you can see other players' and alliances' ranks.
You can select from the dropdown boxes to sort the list by highest points, fleet number or research. On the alliance ranking, you can also click the headings to sort the alliances by total points or points per player.
The + and - signs indicate how much a player has moved in that particular statistic since the last update. If you have a blue star(*) instead of + or -, that means your position on the list hasn't moved since the last update.