https://wordpress.org/support/plugin/live-demo-sandbox/
[Live Demo Sandbox - Demo Site per Visitor] Support | WordPress.org
live demovisitor supportsandboxsiteper
https://secure.statcounter.com/support/add-visitor-labels-and-alerts/?PHPSESSID=l68a2m8936rgdk66vornfosckc
Never miss an important visitor with Labels & Alerts. | Statcounter Support
Never miss an important visitor again. Visitor Labels and Alerts help you stay on top of visitor activity.
nevermissimportantvisitorlabels