[LINK] Link Survival

[Martin Barry]

$quoted_author = "Roger Clarke" ;
> 
> It's also easy to analyse web-logs to establish an 80/20 distribution 
> (probably more like 90/10, and hence only 10% need to be maintained 
> long-term).

an even better approach would be to search the logs for the HTTP referrer
field and note which pages are requested when that field is blank or from
another site.

this will approximate the pages that are reached from external sites,
bookmarks, emailed links etc.etc.

cheers
marty