Payload Bloat Before the Edge: How Serialization Formats Are Quietly Draining Your Delivery Budget
Before a single byte reaches your CDN, the format in which your data is encoded may already be working against you. Modern serialization choices — JSON, Protocol Buffers, MessagePack — carry structural overhead that compounds across millions of API calls and asset requests, eroding the efficiency gains your delivery infrastructure was built to provide. Understanding where that waste originates is the first step toward reclaiming it.