if your site is virus free then why are so many people getting this warning and having this issue?

DO NOT go to www.diytube.video I was getting Tracking attempts and this is what I found embedded in the script ! ! !

Pagead2.googlesyndication.com

Pagead2.googlesyndication.com is domain which has been identified as high-level PC threat. It belongs to the family of web browser hijacker / redirect virus which earns web traffic and create profit via hijacking users web browsers such as Microsoft Edge, Firefox, IE and Chrome.

Here is a solution to stopping the virus:
http://easyviruskilling.com/remove-pagead2-googlesyndication-com-removal-solutions/