According to @ItsDave_ADA, the entire Cardano blockchain is approximately 186 GB in size, which is notably compact compared to other blockchains. This indicates its efficiency and sustainability, making it an attractive option for traders and investors. Cardano has recorded 106.37 million total transactions, 11.496 million total blocks, and 10.687 million total tokens, which shows significant network activity and utility. These metrics are important for assessing Cardano's scalability and potential for future growth in the cryptocurrency market.