...

• No reliable way to determine OAI-PMH base URL for a DSpace site.
• No standard or predictable way to get to item display page or full text from an OAI-PMH record, making effective indexing and presenting meaningful results difficult.
• In most cases provides only access to simple Dublin Core, a subset of available metadata.

Other methods

See: http://wiki.lib.sun.ac.za/index.php/SUNScholar/Web_Analytics^{Image Added}