As it stands, these reports are pretty much useless. Will the improvements you mention find their way into 5.3.2?
Generating a Print to PDF from Google Chrome results in usable PDF output (just specify A0 format, no headers/footers).
PDF is formatted, and useful for relaying a message but cannot be utilized for further analysis.
May I suggest reporting to comma separated values for tabular information (.csv). It can further be processed using powerful Unix command line tools, or imported into a spreadsheet for further analysis.