I like the site, it has some interesting metrics.
One small improvement proposal: The "Top Volatility" table seems to show the absolute values of the price swings ("swings in USD"), this means coins with high prices (like BTC) always appear on the top of the list if you sort the table by volatility. It would be probably better to use percentages of the current price instead, to be able to compare different coins' volatility in a meaningful way.