diff --git a/package.json b/package.json
index 81d10aa..25562d1 100644
--- a/package.json
+++ b/package.json
@@ -6,7 +6,7 @@
   "main": "index.js",
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1",
-    "start": "node index.js"
+    "start": "node ./src/index.js"
   },
   "author": "",
   "license": "MIT",
diff --git a/index.js b/src/index.js
similarity index 86%
rename from index.js
rename to src/index.js
index effc8f1..e3b9f79 100644
--- a/index.js
+++ b/src/index.js
@@ -1,18 +1,10 @@
 import puppeteer from "puppeteer-core"
+import * as utils from "./utils.js"
 
 function sleep(ms) {
   return new Promise((resolve) => setTimeout(resolve, ms))
 }
 
-const settlePromises = async (promiseArray) => {
-  const settledArray = await Promise.allSettled(promiseArray)
-  let errors = settledArray.filter((resolved) => resolved.reason)
-  if (errors.length) {
-    throw errors
-  }
-  return settledArray.map((resolved) => resolved.value)
-}
-
 async function main() {
   const browser = await puppeteer.launch({
     headless: false,
diff --git a/src/utils.js b/src/utils.js
new file mode 100644
index 0000000..28825ec
--- /dev/null
+++ b/src/utils.js
@@ -0,0 +1,8 @@
+export async function settlePromises(promiseArray) {
+  const settledArray = await Promise.allSettled(promiseArray)
+  let errors = settledArray.filter((resolved) => resolved.reason)
+  if (errors.length) {
+    throw errors
+  }
+  return settledArray.map((resolved) => resolved.value)
+}