Really, it is not, it’s just a website that is not bloated. I’m not saying it’s slow, I’m saying it’s the speed of a website not bloated, not a fast website.
If you search webpage that are made to be fast, the load time are in the 80-200ms of total load time.
My own website that was made with not much thought for speed reach 100ms on my PC:
https://draco-lang.org/
And the SVG are unoptimized.
Again, it’s a drupal website, it’s the first, or second most popular CMS, there are tons of website running this tech stack.
The lense cost is usually whatever your health insurance is willing to pay.
If it’s only $40, the lenses cost $40.