HeroBuilders website is an e-commerce deep featured CMS. It is also responsive and mobile first and AMP attached for speed. HeroBuilders also has deep and full SEO and GOOGLE everything.
The DON CRAY website is a simple one page responsive and mobile first information site that has e-commerce pay link. It also has fantastic SEO. Of course the DON CRAY website can be anything and any amount of pages.
Is a simple older design that you may be familiar with it is also and e-commerce site. It is not responsive. You can see it here Black Star Ops.