Here's line from links.cfg re Popular...didn't see anything similar on Cool
# Setting for popular cutoff, can either be a percent (i.e. top 3%), or # a fixed value (i.e. top 10). Enter 0.03 or 10 respectively.
$db_popular_cutoff = 0.03; # Top 3%
# Setting for popular cutoff, can either be a percent (i.e. top 3%), or # a fixed value (i.e. top 10). Enter 0.03 or 10 respectively.
$db_popular_cutoff = 0.03; # Top 3%