Here is some stats from different text files all
including numerous urls and email addresses:

  CPU    - 5.3kb - 40kb - 128kb <- file size (kilobytes)
486dx33  -  13   -  95  - 285  <- seconds
486dx75  -   3   -  23  - 70  <- seconds
486-133* -   2   -  16  - 48 <- seconds

*Overdrive processer. Comparable to a Pentium 120.