Despite running your experiment beyond the estimated duration, and despite a lot of impressions and conversions, if none of the variations emerge as a clear winner, it may be because

If the relevance ratings for all your sections appear as zero, it may not indicate that:

You can test up to ___ different page variations in an A/B experiment.

The scripts that need to be installed on your pages to allow Google Website Optimizer to work optimally include the______.

During the progress of a Website Optimizer Experiment, if the color of the performance bar changes to red, it indicates:

In a multivariate Experiment, when your test page is displayed during the experiment, Website Optimizer______.

Once started, you can not change the parameters of a Website Optimizer experiment.

If Website Optimizer is unable to access the password protected pages on your live site, ______.

If you create a multivariate experiment with two page sections (headline and image), and one variation for each section, which of the following combinations will not be tested?

Which kind of experiments allow you to compare the performance of two entirely different pages with different layouts, sections, overall look and feel of the pages?

The value that indicates when a given combination's mean conversion rate will beat that of the original, as the Website Optimizer experiment progresses is called the______.