We know that PR is mainly a measure of the backlinks to a site, and that it is just one of many
factors involved in SERP. I don't think a great deal of analysis is required for anyone who wants to
improve it, just get more good links.
But as a matter of interest, 20 months on and the page is still PR0. Although the home page has
PR2 there is no internal linking to spread it around. The OP requested a review of the site 5 months after this posting and shabbir basically told him what a disaster it was:
A quick glance at the site today shows that the advice given was not taken.