I guess it depends on which figures you decide you want to see. Because here's another very similar site, and it reverses the comparison, putting Canada lower (41.89) in crime index to the United States (47.81).
Crime Rate by Country 2022
And your site also points out that crime rate can also be an indicator of public willingness to REPORT crime -- unreported crimes don't get counted.
Still,
@SkepticThinker posted two tables that show violent crime and murders. Now, if we remember that in Singapore, chewing gum is a crime, that would show up, and wouldn't in the US (or Canada). There are places where spitting on the sidewalk is also a crime. If you think it wise to compare all these things -- when trying to talk seriously about a VIOLENT CRIME PROBLEM, then I'm sorry, but your priority is not solving the problem. It's something else