Invalid traffic refers to any activity on the internet that is not generated by genuine human interest or intent. This can include automated bot traffic, fraudulent clicks, and other forms of artificial or deceptive activity that artificially inflate website traffic or ad impressions. Invalid traffic can have a negative impact on the accuracy of website analytics and advertising metrics, as well as the overall user experience. It is often monitored and filtered out by website owners and advertisers to ensure the validity and effectiveness of their online presence.