It's best to use real screen readers as tests, since many of them handle quite a bit of markup these days. Many gecko tools also give you stlye-less views or degraded viewing of pages.
I'm also just suggesting that these move to extras, not gone all together.
Matthew Miller wrote:
Honestly, that's why I like to have lynx around: "what would this look like to someone who for accessability reasons needs to use a tool that can't handle frames?".