We have published an FAQ on SuiteCommerce + Core Web Vitals on SuiteAnswers: https://netsuite.custhelp.com/app/answers/detail/a_id/106547. Let me know if you have any additional questions.

Great article Steve and touching on topics I often have to educate clients on as well. Content, keywords, and backlinks are much more important to establish best practices in before focusing on technical portions like core web vitals.

I can't access any data from this url it says 500 error.

Works fine for me

Any extra direction on CWV is welcome. Clients worry about this constantly.

Let me know if there are specifics not covered by the document and I go about including them if appropriate