diff --git a/bench.sh b/bench.sh
index ca70a1e..40c0c27 100644
--- a/bench.sh
+++ b/bench.sh
@@ -191,10 +191,18 @@ uram=$( free -m | awk '/Mem/ {print $3}' )
 swap=$( free -m | awk '/Swap/ {print $2}' )
 uswap=$( free -m | awk '/Swap/ {print $3}' )
 up=$( awk '{a=$1/86400;b=($1%86400)/3600;c=($1%3600)/60} {printf("%d days, %d hour %d min\n",a,b,c)}' /proc/uptime )
-load=$( w | head -1 | awk -F'load average:' '{print $2}' | sed 's/^[ \t]*//;s/[ \t]*$//' )
+if _exists "w"; then
+    load=$( w | head -1 | awk -F'load average:' '{print $2}' | sed 's/^[ \t]*//;s/[ \t]*$//' )
+elif _exists "uptime"; then
+    load=$( uptime | head -1 | awk -F'load average:' '{print $2}' | sed 's/^[ \t]*//;s/[ \t]*$//' )
+fi
 opsy=$( get_opsy )
 arch=$( uname -m )
-lbit=$( getconf LONG_BIT )
+if _exists "getconf"; then
+    lbit=$( getconf LONG_BIT )
+else
+    echo ${arch} | grep -q "64" && lbit="64" || lbit="32"
+fi
 kern=$( uname -r )
 disk_size1=($( LANG=C df -hPl | grep -wvE '\-|none|tmpfs|devtmpfs|by-uuid|chroot|Filesystem|udev|docker' | awk '{print $2}' ))
 disk_size2=($( LANG=C df -hPl | grep -wvE '\-|none|tmpfs|devtmpfs|by-uuid|chroot|Filesystem|udev|docker' | awk '{print $3}' ))