Script to find all fonts used on a page

Question

Is there easy way to parse a HTML page to find all the fonts used (or all the font stacks used)?

Or similarly, is there a script that parses a page and returns which

Answer 1

You want to look at all the developer tools that are offered in the major browsers. I dare say some of these can be extended programmatically (Firebug is open source) so most of the hard work has been done for you.

It depends if you want to just see the CSS rules, or if you actually want to use them as input for further processing.