Instead of displaying the top cryptocurrencies by marketcap, AltcoinDeals.io ranks and highlights cryptocurrencies by the biggest weekly and 24 hour price changes. We do not rank any coins outside of the top 500 by marketcap, but we do have data on over 2000 cryptocurrencies.
So basically another version of top gainers or top losers?
I think that feature is already available across many crypto ranking websites, why did you have to make a new one?
Btw I'm quite confused with your rankings. The top of the list is the one with the biggest negative price changes it seems? Because you put a "-" before the percentage. But the color is green, which is unusual, and the saving is positive.