Abhi's response touches on the use of HTTP protocols for communication between frontend and backend, which is relevant. However, the response is somewhat unclear and lacks specific details on how JavaScript code is optimized for efficient backend interaction. The benchmark response provides a structured approach, detailing specific practices such as RESTful API usage, asynchronous programming, error handling, data validation, request optimization, and security measures. Abhi could improve by incorporating these elements into his response to demonstrate a comprehensive understanding of efficient frontend-backend communication.