16. The system as recited in claim 15 , fun her comprising: eighth means, responsive to the comparison of the information to the reader preferences, for prefetching the secondary document and storing the secondary document in a read ahead cache.
16. The system as recited in claim 15 , fun her comprising: eighth means, responsive to the comparison of the information to the reader preferences, for prefetching the secondary document and storing the secondary document in a read ahead cache. 17. The system as recited in claim 16 , farther comprising: ninth means, responsive to user selection of the hyperlink associated with the secondary document, for retrieving the secondary document from the read ahead cache and presenting the secondary document to the user.