Contact

www.google.com/analytics/

https://tools.google.com/dlpage/gaoptout?hl=en

www.networkadvertising.org

http://support.mozilla.org/ca/kb/Galetes

http://support.google.com/chrome/bin/answer.py?hl=es&answer=95647

https://support.microsoft.com/es-es/help/278835/how-to-delete-cookie-files-in-internet-explorer

https://support.microsoft.com/es-es/help/4027947/windows-delete-cookies

https://support.apple.com/es-es/guide/safari/manage-cookies-and-website-data-sfri11471/mac

http://support.apple.com/kb/HT1677?viewlocale=es_ES&locale=es_ES

https://help.opera.com/de/latest/web-preferences/#cookies