Regarding the load time, using static HTML with a site generator would yield great results here. There really is not reason to be using PHP here.
A great option is to put it on S3 and distribute it with CloudFront.
A great option is to put it on S3 and distribute it with CloudFront.
However, configuring S3 + CloudFront really isn't that much effort (I'd argue it's even simpler than Nginx).
It's not that expensive either! : ) It would probably even be within the free tier if I'm not mistaken.