See the section on external style sheets for details. Start Refers to the first document in a collection of documents. This link type tells search engines which document is considered by the author to be the starting point of the collection. Next Refers to the next document in an linear sequence of documents. Prev Refers to the previous document in an ordered series of documents.
Contents Refers to a document serving as a table of contents.
Index Refers to a document providing an index for the current document. Glossary Refers to a document providing a glossary of terms that pertain to the current document. Copyright Refers to a copyright statement for the current document. Chapter Refers to a document serving as a chapter in a collection of documents. Section Refers to a document serving as a section in a collection of documents.