You can deactivate Google Analytics using a browser add-on if you do not wish the website analysis to take place. You can download the add-on here: www.tools.google.com/dlpage/gaoptout.
Get ahead of performance defects
Free Performance Report
Identify what is slowing down your website.
Rigor’s Free Performance Report analyzes your site for 300 common causes of slow performance and provides details on how to fix the top defects.