diff --git a/rapport_activite/rapport_activites.sh b/rapport_activite/rapport_activites.sh
index a6810ee..31396e8 100755
--- a/rapport_activite/rapport_activites.sh
+++ b/rapport_activite/rapport_activites.sh
@@ -6,17 +6,21 @@ main() {
     echo "h2. ## Global info"
     echo ""
     echo "* Total accounts: $(sudo -u ejabberd ejabberdctl registered_users chapril.org | egrep -v -e 'r\.giskard' -e '(lisa|bart)\.simpson' | wc -l)"
+    echo "** Active: $(count_active_accounts)"
+    echo "** Inactive: $(count_inactive_accounts '1 MONTH')"
+    echo "** Removable: $(count_removable_accounts '6 MONTHS')"
     echo "* Total messages stored (MAM): $(count_archived_messages) "
     echo "* Total rooms active: $(sudo -u ejabberd ejabberdctl muc_online_rooms global | wc -l)"
-#    echo "Active users: $(sudo -u ejabberd ejabberdctl connected_users_number)"
+    echo ""
+    echo "_* Inactive accounts:_ no connection during last month"
+    echo "_* Removable accounts:_ no connection in the last 6 months *and* didn't read the welcome message"
+
     echo ""
     echo "h2. ## HTTP upload storage:"
     echo ""
     echo "* User quota: $(get_hard_quota)M"
     echo "* Total disk usage: $(du -sh ${STORAGE_DIR} | awk '{print $1}')"
     per_account_storage_usage
-#    echo "s2s outgoing connections: $(sudo -u ejabberd ejabberdctl incoming_s2s_number)"
-#    echo "s2s incoming connections: $(sudo -u ejabberd ejabberdctl outgoing_s2s_number)"
 }
 
 get_hard_quota() {
@@ -38,6 +42,44 @@ per_account_storage_usage() {
     echo "**  Avg: ${avg}M"
 }
 
+count_active_accounts() {
+    since=${1:-'1 MONTH'}
+    sql="select count(distinct l.username)
+     from last l
+     join users u on l.username = u.username
+     where to_timestamp(cast(l.seconds as int)) > current_timestamp - interval '${since}'
+     and l.username not in ('r.giskard', 'lisa.simpson', 'bart.simpson')"
+
+    psql -U ejabberd -h localhost ejabberd -c "${sql}" -t | grep -v '^$' | awk '{print $1}'
+}
+
+count_inactive_accounts() {
+    since=${1:-'1 MONTH'}
+    sql="select count(distinct l.username)
+     from last l
+     join users u on l.username = u.username
+     where to_timestamp(cast(l.seconds as int)) < current_timestamp - interval '${since}'
+     and l.username not in ('r.giskard', 'lisa.simpson', 'bart.simpson')"
+
+    psql -U ejabberd -h localhost ejabberd -c "${sql}" -t | grep -v '^$' | awk '{print $1}'
+}
+
+
+count_removable_accounts() {
+    # Accounts inactive *and* who never read the welcome message.
+    since=${1:-'6 MONTHS'}
+    sql="select count(distinct l.username)
+     from last l
+     join users u on l.username = u.username
+     join spool s on l.username = s.username
+     where to_timestamp(cast(l.seconds as int)) < current_timestamp - interval '${since}'
+     and s.xml like '%from=''chapril.org'' xmlns=''jabber:client''%Bienvenue sur le serveur%'
+     and s.username not in ('r.giskard', 'lisa.simpson', 'bart.simpson')"
+
+    psql -U ejabberd -h localhost ejabberd -c "${sql}" -t | grep -v '^$' | awk '{print $1}'
+}
+
+
 count_archived_messages() {
     psql -U ejabberd -h localhost ejabberd -c "select count(*) from archive where peer not like 'irc%' and username not in ('r.giskard', 'lisa.simpson', 'bart.simpson')" -t | grep -v '^$' | awk '{print $1}'
 }