WebAssembly will have a binary format with a 20-30% reduction size than its gzipped asm.js counterpart[1], for context :)<p>[1] <a href="https:&#x2F;&#x2F;github.com&#x2F;WebAssembly&#x2F;design&#x2F;blob&#x2F;master&#x2F;Rationale.md#why-a-binary-encoding" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;WebAssembly&#x2F;design&#x2F;blob&#x2F;master&#x2F;Rationale....</a>