What is the best dex on Cardano?

Can you provide some insight into what makes a decentralized exchange (DEX) on the Cardano blockchain stand out as the best? What are the key factors that one should consider when evaluating various DEXs on Cardano, such as user experience, security, fees, liquidity, and compatibility with other Cardano-based assets? Are there any particular DEXs on Cardano that have demonstrated excellence in these areas and are considered the best in the community?