TrafficLight Security Bitdefender SRL free Safari extension - any opinions

The description for this Safari> Safari Extensions> TrafficLight Security Bitdefender SRL free option is: "Taking the security-while-browsing concept where it belongs: in the browser. This extension will add a strong layer of security over your browsing experience without inducing speed penalties or system resource consumption."

Would more experienced Apple: MacBook Air users comment on your opinion of this extension please?

Are there some of those offered that you suggest be avoided?

Thank you for your time and consideration.