Make donation not publics

Hello,

Our website is using your donation system wich works fine. However, we just noiticed that each donation message are visible on Google after a quick easy search : https://www.ecosia.org/search?q=Manu+donation+manu.pf We need those message to remain private and not to be visible by everyone. How can we do this please ?

Thanks for your help,

Regards,
Nicolas

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