jgallen23/node-ga — pull request #4 by hannesgassert (2012-12-11 15:01:53+00:00)
Title: Always send guid=ON

Google's own examples for server-side GA tracking always send guid=ON, as do other such implementations. It's unclear what the effect of this is, but I suggest we follow Google's example.

See e.g https://developers.google.com/analytics/devguides/collection/other/mobileWebsites