WordPress ecommerce site optimization

WordPress e-commerce site on Bluehost, woocommerce Astra theme, elementor pro. 10 pages total including 1 landing page. 6-7 pages need some final optimization to improve loading times. Current scores below

Desktop Score
Home 91
Custom 100
Shop 90
Product 97
Cart 86
Checkout 84
Gallery 92
about 90
Contact 97
TC Landing page 92

Mobile Score
Home 86
Custom 96
Shop 53
Product 79
Cart 58
Checkout 36
Gallery 83
about 96
Contact 88
TC Landing page 71