diff --git a/benchmarks/README.md b/benchmarks/README.md
index 16838e488..81447c4f2 100644
--- a/benchmarks/README.md
+++ b/benchmarks/README.md
@@ -54,7 +54,7 @@ MILLI_BENCH_DATASETS_PATH=~/datasets cargo bench --bench songs # the code is com
 
 ## Comparison between benchmarks
 
-The benchmark reports we push are generated with `critcmp`. Thus, we use `critcmp` to generate comparison results between 2 benchmarks.
+The benchmark reports we push are generated with `critcmp`. Thus, we use `critcmp` to show the result of a benchmark, or compare results between multiple benchmarks.
 
 We provide a script to download and display the comparison report.
 
@@ -71,12 +71,18 @@ List the available file in the DO Space:
 ```bash
 songs_main_09a4321.json
 songs_geosearch_24ec456.json
+search_songs_main_cb45a10b.json
 ```
 
 Run the comparison script:
 
 ```bash
+# we get the result of ONE benchmark, this give you an idea of how much time an operation took
+./benchmarks/scripts/compare.sh son songs_geosearch_24ec456.json
+# we compare two benchmarks
 ./benchmarks/scripts/compare.sh songs_main_09a4321.json songs_geosearch_24ec456.json
+# we compare three benchmarks
+./benchmarks/scripts/compare.sh songs_main_09a4321.json songs_geosearch_24ec456.json search_songs_main_cb45a10b.json
 ```
 
 ## Datasets
diff --git a/benchmarks/scripts/compare.sh b/benchmarks/scripts/compare.sh
index 506c94015..84d1dc0e6 100755
--- a/benchmarks/scripts/compare.sh
+++ b/benchmarks/scripts/compare.sh
@@ -17,21 +17,9 @@ if [[ "$?" -ne 0 ]]; then
     exit 1
 fi
 
-if [[ $# -ne 2 ]]
-  then
-    echo 'Need 2 arguments.'
-    echo 'Usage: '
-    echo '  $ ./compare.sh old new'
-    echo 'Ex:'
-    echo '  $ ./compare.sh songs_main_09a4321.json songs_geosearch_24ec456.json'
-    exit 1
-fi
-
-old_file="$1"
-new_file="$2"
 s3_url='https://milli-benchmarks.fra1.digitaloceanspaces.com/critcmp_results'
 
-for file in $old_file $new_file
+for file in $@
 do
     file_s3_url="$s3_url/$file"
     file_local_path="/tmp/$file"
@@ -45,6 +33,12 @@ do
     fi
 done
 
-# Print the diff changes between the old and new benchmarks
-# by only displaying the lines that have a diff of more than 5%.
-critcmp --threshold 5 "/tmp/$old_file" "/tmp/$new_file"
+path_list=$(echo " $@" | sed 's/ / \/tmp\//g')
+
+if [[ ${#@} -gt 1 ]]; then
+    # Print the diff changes between the old and new benchmarks
+    # by only displaying the lines that have a diff of more than 5%.
+    critcmp --threshold 5 $path_list
+else
+    critcmp $path_list
+fi