rewrite structural data for a ecommence website & improve mobile speed & Deploy GA4 code

Job ID: 34011198

Budget: $30 – $250 USD

The existing ecommence website didn't write source code based Google structural data rule, and there're lots of Irregular, invalid or redundant code, resulting in a very slow website, especially mobile loading speed as low as 5 seconds,or even lower.

I am looking for a developer who know Google SEO knowledge well to help us optimize mobile loading speed , rewrite structural data, and deploy Google Analytic 4 code.

It would be plus if you know how to write tracking code for affiliate program, avoid credit an order to different affiliate program.