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Tweaking Your Website? Do It Safely with Google Experiments
You might be aware of Google Analytics’ Experiments feature, but it can be a little intimidating if you’ve never used it.
There’s no need to be scared, though: Setting up an experiment is actually quite simple. In this article we’ll walk through to how to set up Google Experiments step by step, but first let’s take a minute to review the benefits the tool offers.
via Tweaking Your Website? Do It Safely with Google Experiments.