e.g.
http://www.virtualflybrain.org//do/ont_bean_list.html?action=tract&id=FBbt:00003627
has
<head>
<title>Tracts/nerves innervating <i>protocerebrum</i></title>
...
These tags show up verbatim in the browser titile bar and in google search results. (note - it would be better if we could block search result pages from being indexed by google in the first place).