Affiliations: Department of Computer Science, Media Communications
and Networking Research Laboratory, Kent State University, USA. E-mail:
{javed, qtao}@kent.edu
Abstract: The paper explores how the structure of Webspace and the reading
pattern of the surfer affect Web prefetch. We have conducted a series of
experiments based on a new prefetch proxy and studied the prefetch performance
on several dominant hyperspace structures including chain, tree, and complete
graph sub-structures. The study assesses the system's responsiveness and the
excess prefetching for various user interaction duration, surfing and prefetch
sequences. The results show that the knowledge about the structure of Webspace
can be used for intelligent prefetching. The study also offers some interesting
insight for authors on how to design a prefetch friendly collection for
increasing site responsiveness.
Keywords: prefetch, user interaction behavior, web engineering