diff --git a/.gitignore b/.gitignore
index 42a5a4c..d55e209 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,5 @@
 node_modules/
 .idea/
 docs/
-coverage/
\ No newline at end of file
+coverage/
+output/
diff --git a/README.md b/README.md
index 80a5179..082d5c7 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@
 This is a simple coupon creation project using NodeJS.
 
 [![license](https://img.shields.io/badge/license-MIT-blue.svg)](https://github.com/yusufshakeel/couponjs)
-[![npm version](https://img.shields.io/badge/npm-0.8.17-blue.svg)](https://www.npmjs.com/package/couponjs)
+[![npm version](https://img.shields.io/badge/npm-0.8.18-blue.svg)](https://www.npmjs.com/package/couponjs)
 [![Build Status](https://travis-ci.com/yusufshakeel/couponjs.svg?branch=master)](https://travis-ci.com/yusufshakeel/couponjs)
 [![Coverage Status](https://coveralls.io/repos/github/yusufshakeel/couponjs/badge.svg?branch=master)](https://coveralls.io/github/yusufshakeel/couponjs?branch=master)
 
@@ -684,6 +684,8 @@ To check performance run the following command in the terminal.
 > npm run performance
 ```
 
+Performance will be recorded in `output/PERFORMANCE.md` file.
+
 ## License
 
 It's free :smiley:
diff --git a/package-lock.json b/package-lock.json
index 9f367da..f9d4ea2 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "couponjs",
-  "version": "0.8.17",
+  "version": "0.8.18",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index b11e891..82009fb 100644
--- a/package.json
+++ b/package.json
@@ -1,9 +1,10 @@
 {
   "name": "couponjs",
-  "version": "0.8.17",
+  "version": "0.8.18",
   "description": "This is a simple coupon creation project using NodeJS.",
   "main": "index.js",
   "scripts": {
+    "project:init": "mkdir -p output && npm i && npm run test",
     "test": "jest -c jest.config.json",
     "generate-docs": "npx jsdoc -c jsdocs.config.json",
     "lint": "npx eslint -c .eslintrc.json ./index.js ./app ./tests ./performance",
diff --git a/performance/index.js b/performance/index.js
index 7a20217..8d7191f 100644
--- a/performance/index.js
+++ b/performance/index.js
@@ -4,14 +4,14 @@ const fs = require('fs');
 const CouponJS = require('../index.js');
 const { startSection } = require('./template.js');
 
-const maxCoupons = [1, 1e1, 1e2, 1e3, 1e4, 1e5, 1e6, 5e6];
+const maxCoupons = [1, 1e1, 1e2, 1e3, 1e4, 1e5, 1e6];
 
-const couponLengths = [6, 8, 12, 16];
+const couponLengths = [6, 8, 12, 16, 20];
 
 const roundNumbers = [1, 2, 3];
 
 const performanceMdData = {
-  file: './PERFORMANCE.md',
+  file: './output/PERFORMANCE.md',
   timestamp: new Date().toISOString(),
   divider: '============================================================'
 };