What does it mean to analyze or discuss the crypto market value ?
It refers to the most stable, most popular, and most high-volume currencies in the Crypto Market, which can be estimated at hundreds of currencies. You can find them on the Market Cap Website by clicking Here. (https://coinmarketcap.com/)
What's the benefit of analyzing it?
For example, if you hold multiple currencies or have multiple positions, and need to know their movement ( buy or sell ), you can do so by knowing the total market cap.