speed up my website issue with speed

I am looking for a freelancer who can help me speed up my website, as it is currently taking less than 3 seconds to load. My website is built on the shopwired platform. Although I am not sure if there are any specific features or functionalities causing the slow loading speed, I would like someone with experience in website optimization to analyze and identify any potential issues. my main issue im having is hown in the failed listing in attached files

Ideal Skills and Experience:
- Experience in optimizing website speed
- Familiarity with the shopwired platform
- Ability to identify and troubleshoot issues that may be causing slow loading speed