diff --git a/optimize.sh b/optimize.sh
index ddffa47..5ff2c37 100644
--- a/optimize.sh
+++ b/optimize.sh
@@ -1,11 +1,18 @@
 #!/bin/bash
 
+CGREEN="${CSI}1;32m"
 
 # optimize jpg
-find "$1" -iname "*.jp*" -print0 | xargs -0 jpegoptim --strip-all -m76
+find "$1" -iname "*.jp*" -print0 | xargs -0 jpegoptim --strip-all -m76 >> /tmp/image-optimization.log
+
+        echo -ne "       jpg optimization                      [${CGREEN}OK${CEND}]\\r"
+        echo -ne "\\n"
 
 # optimize png
-find "$1" -iname '*.png' -print0 | xargs -0 optipng -o7 -preserve
+find "$1" -iname '*.png' -print0 | xargs -0 optipng -o7 -preserve >> /tmp/image-optimization.log
+
+        echo -ne "       png optimization                      [${CGREEN}OK${CEND}]\\r"
+        echo -ne "\\n"
 
 # convert png to webp
 find "$1" -iname "*.png" -print0 | xargs -0 -I {}  \
@@ -13,12 +20,25 @@ bash -c '
 webp_version="$0".webp
 if [ ! -f "$webp_version" ]; then
 { cwebp -lossless {} -o {}.webp; }
-fi'
+fi' >> /tmp/image-optimization.log
+
+        echo -ne "       png to webp conversion                      [${CGREEN}OK${CEND}]\\r"
+        echo -ne "\\n"
 
 # convert jpg to webp
 find "$1" -iname "*.jp*" -print0 | xargs -0 -I {} \
 bash -c '
 webp_version="$0".webp
+
 if [ ! -f "$webp_version" ]; then
 { cwebp -lossless {} -o {}.webp; }
-fi'
+fi' >> /tmp/image-optimization.log
+
+        echo -ne "       jpg to webp conversion                      [${CGREEN}OK${CEND}]\\r"
+        echo -ne "\\n"
+
+# We're done !
+echo ""
+echo -e "       ${CGREEN}Image optimization performed successfully !${CEND}"
+echo ""
+echo "       Conversion log : /tmp/image-optimization.log"
\ No newline at end of file