The bottom toolbar displays the result of the validation and structure wizards, these wizards have their own screen, but are also capable of displaying their results in the bottom results toolbar, you can close this screen by clicking on the x at the right-hand side or by using the view menu located at the menubar.

	This shows the document structure when requested via the tools menu, it will show a breakdown of used tags, plus their hierarchy in the document
	This shows the links within the document (all links, that includes picture links, file links etc.)
	This shows the results of the validator tool, the preceding image shows if the link is good, bad or status unknown when trying to validate.