Coming soon
Is This Website Dangerous? Check Before You Click
Google maintains a list of sites known to host malware or phishing, and it is the same list your browser already uses to show those red warning pages.
Video coming soon
This training is on its way.
About this training
You can query it directly for any address, before you visit.
This also covers the important limitation: a clean result means "not yet known to be dangerous", not "safe". Knowing what the answer does and does not mean is most of the value.