There is a page, where you can check your page for cookies and tracker and all these nasty things.
And I checked all, the forum, the gallery, the blog and all and everything is clean 8)
Blacklight (https://themarkup.org/blacklight?url=3dgalleria.it&device=mobile&location=eu&force=false)
direct link to the checker (https://themarkup.org/blacklight)