If a network you use, including VPN networks, seems to be sending automated traffic to Google Search, you might get the message “Our systems have detected unusual traffic from your computer network.”

These errors surface when Google detects that searches are being sent from your network automatically. It suspects these searches are automated and might be the work of a malicious bot, computer program, automated service, or search scraper. Don't be alarmed.

Understanding Abnormal Activity from Your IP Address One instance is when a high volume of spam or junk mail originates from your IP address. Additionally, numerous failed login attempts registered against your IP, excessive data usage, or general suspicious behavior could imply abnormal activity.