The USS Liberty Memorial page interested us because it was created using a table-based layout and a 2000s version of HTML. When we checked it with an HTML validator, the page had 22 HTML/CSS warnings and errors, and it didn't render well on small screen, mobile devices. Loading the page moved about 251 KB over the network in about 1.53 seconds.
Here's the Lighthouse score for that page:
We recoded the page in HTML5 and CSS3. Here's our version of the page. It has no errors or warnings. Loading the page moves about 163 KB over the network in about 0.48 seconds. It looks much nicer on mobile devices.
Here's the Lighthouse score: