Download Size

The combined size of all files that must be downloaded to initialize the core PyPy.js VM, over time. Smaller numbers are better.

With JIT:   

Load Time

The time taken to load, parse and initialize the code and obtain a running PyPy.js VM, over time. Smaller numbers are better.

With JIT:   

Startup on This Machine

The time taken to download and initialize a PyPy.js VM on this machine. The javascript is loaded from http://pypyjs.org and will user the browser's cache if present.