Well, there are a couple of ways (BTW, this site itself has been on the receiving end of a couple of /.’s and it did okay)
One thought is to set up a test blog, then get either a server or a few zombie computers to simulate a massive storm of users.
Here’s a couple of links for ‘stress testing’
Web load testing
Stress Testing an Apache Application Server
HTTP Server Stress Test
Saying that using javascript is wrong is saying that deleting his entire blog, which is within a site owner’s perfectly acceptable actions, is harmful, because it alters the other site’s data.
I’d look at page.php (Page Template)