I don't understand what the advantages are over Servo's inbuilt web browser¹. So far they look the same when opening but the inbuilt web browser is more stable

I don't understand what the advantages are over Servo's inbuilt web browser¹. So far they look the same when opening but the inbuilt web browser is more stable (I see rendering bugs with Verso and it panics when entering a domain without the http(s):// prefix). ¹ https://servo.org/download/ https://servo.org/download/