The title element identifies the overall content of a document. The element content is not displayed as part of the document, but browsers display the title in the browser application's window titlebar. Only one title element is permitted per document and it must be located inside the head element. It is all right to be somewhat verbose in assigning a document title because not everyone will access the document in sequence through your web site. Give the document some context as well.

The language being used for the element's attribute values and content. A browser can use this information to assist in proper rendering of content with respect to details such as treatment of ligatures (when supported by a particular font or required by a written language), quotation marks, and hyphenation. Other applications and search engines might use this information to aid the selection of spell-checking dictionaries and the creation of indices.