lucy24 - 7:02 am on Nov 23, 2011 (gmt 0)

2. Adding a "hot link" within a body of html text.

Bite your tongue. Never mind about the site at the far end of the hotlink; you're also doing a disservice to your users. Pages containing hotlinks can take several times as long to load up, as the user's browser has to go hunt down all those different domains.