If you're interested, the variable-less version takes up 166,664 characters, out of 178,071 characters in the page (counted by Cmd+A, so including newlines and tabs, but no markup), or 93.6% of the output.
Since Astro throws in a lot of inline styles (though it gave up halfway through, which is what prompted me to do this math), the line in the HTML that produces that textarea is 558,580 bytes long (or about 3.3 times as big).
Since Astro throws in a lot of inline styles (though it gave up halfway through, which is what prompted me to do this math), the line in the HTML that produces that textarea is 558,580 bytes long (or about 3.3 times as big).
It all adds up to a 700k page.