On our end, CoinDesk also has more resources and technological capabilities than it did when launched the CoinDesk 20, thanks in large part to our acquisition of what is now CoinDesk Indices. Now we can provide incredible amounts of data and calculations to measure how the market is doing, and boil them down to a specific number: the CMI, an index of the most important coins out there, weighted by market capitalization.
Source: https://www.coindesk.com/markets/2022/11/04/goodbye-coindesk-20-hello-coindesk-market-index/?utm_medium=referral&utm_source=rss&utm_campaign=headlines