Convert a Joomla Site to Concrete5?
See this thread for more info- http://www.concrete5.org/community/forums/installation/joomla/#2140...
Maybe, but it helps with housekeeping and reminds people to update old S***.
A pain? Yes, it will be painful - but at least there is an end in sight...it's only about 100 pages.
Major stuff can stay the same, header and footer...
... Apart from, as you say, description and keywords.
Nice fresh install, no client rubbish to sift through.