diff --git a/xdg-sanity.sh b/xdg-sanity.sh
index 14f47b9..0e10985 100755
--- a/xdg-sanity.sh
+++ b/xdg-sanity.sh
@@ -1,44 +1,64 @@
 #!/bin/sh
 
-echo "Loading extensions..."
-
 INPUT=$(echo $1)
+echo "Loading configuration..."
+CONFIG=$(cat /etc/xdg-sanity/xdg-sanity.conf)
+BROWSER=$(echo $CONFIG | sed -ne 's/^browser *= *//p')
 
+if [ "$BROWSER" = "" ]
+then
+echo "Please place the path to your default browser's executable in /etc/xdg-sanity/xdg-sanity.conf"
+exit
+else
+echo "Found default browser $BROWSER"
+fi
+
+echo "Loading extensions..."
 for EXT in /etc/xdg-sanity/extensions/*.sh
 do
 
+if [ "$EXT" = "/etc/xdg-sanity/extensions/*.sh" ]
+then
+echo "No extensions to load"
+else
+
+for EXT in /etc/xdg-sanity/extensions/*.sh
+do
 TYPE=$(cat $EXT | sed -ne 's/^# EXT-TYPE=//p' | tr -d '\n')
 echo "Found $TYPE extension $EXT"
 
 if [ "$TYPE" = "replace" ]
 then
-INPUT=$($EXT "$INPUT")
 echo "Modifying $INPUT..."
+INPUT=$($EXT "$INPUT")
 echo "Got $INPUT"
-fi
 
+else
 if [ "$TYPE" = "mime" ]
 then
+echo "Modifying MIME type..."
 MIME=$($EXT "$INPUT")
-echo $MIME
+echo "Got $MIME"
+
+fi
+fi
+
+done
 fi
 
 done
 
-echo "Determining MIME type of $INPUT:"
-
-if [ "$MIME" = "$1" ]
+if [ "$MIME" = "" ] || [ "$MIME" = "$1" ] || [ "$MIME" = "$INPUT" ]
 then
+echo "Determining MIME type of $INPUT:"
 MIME=$(curl -I -s "$INPUT" | sed -ne 's/^[cC]ontent-[tT]ype: //p' | sed -e 's/;.\+//g' | tr -d '\r')
-fi
-
 echo $MIME
-
-BROWSER=$(cat /etc/xdg-sanity/xdg-sanity.conf | sed -ne 's/^browser = //p' )
+fi
 
 if [ "$MIME" = "text/html" ]
 then
 $BROWSER $INPUT
+
 else
 handlr launch "$MIME" -- "$INPUT"
 fi
\ No newline at end of file
diff --git a/xdg-sanity/extensions/teddit-mime.sample b/xdg-sanity/extensions/teddit-mime.sample
index 22e5171..74908ee 100755
--- a/xdg-sanity/extensions/teddit-mime.sample
+++ b/xdg-sanity/extensions/teddit-mime.sample
@@ -2,9 +2,9 @@
 
 # EXT-TYPE=mime
 
-TEST=$(echo $1 | sed -ne 's/^h.\+\/\///p' | sed -ne 's/\/.*\+//p')
+TEST=$(echo $1 | sed -ne 's/^h.\+\/\///p' | sed -e 's/\/.*\+//g')
 
-if [ $TEST = "teddit.net" ]
+if [ "$TEST" = "teddit.net" ]
 then
 echo "text/html"
 else
diff --git a/xdg-sanity/extensions/youtube-replace.sample b/xdg-sanity/extensions/youtube-replace.sample
index 70921be..a1fd473 100755
--- a/xdg-sanity/extensions/youtube-replace.sample
+++ b/xdg-sanity/extensions/youtube-replace.sample
@@ -2,10 +2,9 @@
 
 # EXT-TYPE=replace
 
-TEST=$(echo $1 | sed -ne 's/^h.\+\/\///p' | sed -ne 's/\/.*\+//p')
+TEST=$(echo $1 | sed -ne 's/^h.\+\/\///p' | sed -e 's/\/.*\+//g')
 
-
-if [ $TEST = "youtube.com" ]
+if [ "$TEST" = "youtube.com" ]
 then
 echo $1 | sed -ne 's/youtube.com/piped.mint.lgbt/p'
 else