Wow, if that inclusion is the reason then it's uncanny. On Monday I pushed a minor update to one of my websites that included the survey.io code and watched traffic coming from Google tank.<p>Just rolled back that inclusion... we'll see if that was the reason for the traffic drop.<p>Edit: quick clarification... the survey.io code was the only change that would be showing up to spiders. The other updates included in the change were all within areas that require authentication