Mostly because of performance. Looking at latest Techempower benchmark, stuff written in Rust is 50% faster than stuff written in C# or Java. [0]
If that difference in performance and the tradeoffs to obtain it are worth, that's for everybody to decide.
[0] https://www.techempower.com/benchmarks/
Have a look here:
https://web-frameworks-benchmark.netlify.app/result?f=axum,g...
Mostly because of performance. Looking at latest Techempower benchmark, stuff written in Rust is 50% faster than stuff written in C# or Java. [0]
If that difference in performance and the tradeoffs to obtain it are worth, that's for everybody to decide.
[0] https://www.techempower.com/benchmarks/