https://www.youtube.com/watch?v=C9Zh1YGfvAg

This page appears when Google automatically detects that a request from your computer network appears to violate this policy Terms of Service. Shortly after these requests stop, the block expires. In the meantime, solving the above verification code will allow you to continue using our services.

This traffic may be sent by malware, browser plug-ins, or scripts that send automated requests. If you have a shared network connection, ask your administrator for help – it could be another computer using the same IP address. learn more

Sometimes you may be asked to solve a captcha if you use advanced terms that the bot is known to use, or if you send the request very quickly.