There might be some more room to optimize further server and wp-side e.g. plugins, external calls, TTFB, etc.
12 yrs experience on eCommerce sites (Magento, Prestashop, CS-cart, Woocommerce), HTML, WordPress, PHP, CSS, Speed optimization, Server Issues, Redirects, Mobile responsive sites, Performance Marketing Analytics, Schema Markup, GSC Errors: Indexation, Sitemaps, Spam Backlinks, Speed, Structured Data, Layout errors, Fast Google Indexation of Backlinks, etc.