[i want to tweak this until it accurately reflects mature blogging habits-- eg losing points for deleting unread posts...]
[i think it needs to be broken down into categories: pix, music, vids, tweets, news? humor? gossip?]
[i'm a newbie myself in some of these areas]
[some domains have better filtering tools available]
[you should score higher for finding meta-sources than straight sources]
[there may be objective network-math definitions possible: mathematically optimal coverage]
[each domain has a global average new-content rate;
each user has a time/value tradeoff curve for that content;
each filter delivers some average value per time]
# of rss subscriptions
# of flickr subscriptions
# of flickr-faves subscriptions
# of mp3-blog subscriptions
# of twitter-faves subscriptions
# of youtube-faves subscriptions