That link describes a method for translating a URL where a static version of a dynamic page can be found. So you still have to serve and generate static content

That link describes a method for translating a URL where a static version of a dynamic page can be found. So you still have to serve and generate static content yourself. So we're not quite there yet. But seems like at least Google has started executing _some_ JS. There are more search engines than Google though :)