Google Analytics “Asynchronous Tracking Code,” is now available in Analytics admin interface when you set up a new profile. This makes it easy for everyone to start off tracking new sites with this very fast, state-of-the-art tag. Whether you’re tracking a single domain, or a more complex site with multiple subdomains or top level domains, there’s an option in the interface to give you exactly the code you need. Simply select the scenario that fits your needs. The admin interface now provides the asynchronous tracking code by default, but if you need the traditional tracking snippet you can find here. We also encourage you to upgrade your existing sites to the new tag,” writes Google.