Safari 4’s Full-Page Zoom
mjtsai.com/blog/2009/06/15/safari-4s-full-page-zoom
From the page
Saved with the link. Notes from 2007 to 2016 are mostly the page's own words, so this is probably an excerpt.
Pierre Igot:
I must say that this discovery leaves me mightily impressed. There is just no comparison with how Safari 4 scales pages and how it used to be in previous versions of the browser, or how it still is with several other browsers.