The first sprout of Gen 3 crypto, Cardano aims to get ahead of its honorable predecessors by providing a more scalable and efficient technology and "creating possibility for the many, as well as the few". Whether it's succeeded or not, you decide — ADA dominance (i.e. the ratio of its market cap to the overall crypto market cap) displayed on the chart can tell you a lot about investors' sentiment towards the coin. If the line goes up, it might mean crypto traders see the potential and are ready to invest thus increasing ADA's share of the market.