diff --git a/.gitignore b/.gitignore
index 04f9ab600..77a1dd8a4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -26,3 +26,6 @@ index.html
 
 # vscode extensions
 .vscode
+
+# Stats file generated by rollup-bundle-visualizer
+stats.html
diff --git a/package.json b/package.json
index a4ef43f4d..ea6485d72 100644
--- a/package.json
+++ b/package.json
@@ -5,6 +5,7 @@
   "scripts": {
     "a11y-test": "jest a11y/ --runInBand --force-exit",
     "build": "vite build",
+    "bundle-stats": "yarn build && node -e \"require('open')('stats.html')\"",
     "check:i18n-en-fr": "node node_modules/@opentripplanner/scripts/lib/run-validate-i18n.js lib i18n/en-US.yml i18n/fr.yml",
     "unit": "jest __tests__/",
     "lint": "lint-staged",
@@ -188,6 +189,7 @@
     "puppeteer": "^10.2.0",
     "react-scripts": "^4.0.3",
     "redux-mock-store": "^1.5.3",
+    "rollup-plugin-visualizer": "^6.0.4",
     "semantic-release": "^17.2.3",
     "tsdx": "https://github.com/ibi-group/tsdx",
     "typescript": "^4.4.2",
diff --git a/vite.config.js b/vite.config.js
index 4ae1e1fc5..b933ee6d4 100644
--- a/vite.config.js
+++ b/vite.config.js
@@ -2,6 +2,7 @@ import path from 'path'
 
 import { defineConfig, transformWithEsbuild } from 'vite'
 import { nodePolyfills } from 'vite-plugin-node-polyfills'
+import { visualizer } from 'rollup-plugin-visualizer'
 import { yamlPlugin } from 'esbuild-plugin-yaml'
 import fs from 'fs-extra'
 import raw from 'vite-raw-plugin'
@@ -125,6 +126,7 @@ export default defineConfig({
     raw({
       fileRegex: /\.graphql$/
     }),
+    visualizer(),
     react()
   ],
   server: {
diff --git a/yarn.lock b/yarn.lock
index 6de8c96bd..1b1dca4e9 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7525,6 +7525,11 @@ define-data-property@^1.0.1, define-data-property@^1.1.4:
     es-errors "^1.3.0"
     gopd "^1.0.1"
 
+define-lazy-prop@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/define-lazy-prop/-/define-lazy-prop-2.0.0.tgz#3f7ae421129bcaaac9bc74905c98a0009ec9ee7f"
+  integrity sha512-Ds09qNh8yw3khSjiJjiUInaGX9xlqZDY7JVryGxdxV7NPeuqQfplOpQ66yJFZut3jLa5zOwkXw1g9EI2uKh4Og==
+
 define-properties@^1.1.2, define-properties@^1.1.3:
   version "1.1.3"
   resolved "https://registry.yarnpkg.com/define-properties/-/define-properties-1.1.3.tgz#cf88da6cbee26fe6db7094f61d870cbd84cee9f1"
@@ -10811,7 +10816,7 @@ is-directory@^0.3.1:
   resolved "https://registry.yarnpkg.com/is-directory/-/is-directory-0.3.1.tgz#61339b6f2475fc772fd9c9d83f5c8575dc154ae1"
   integrity sha1-YTObbyR1/Hcv2cnYP1yFddwVSuE=
 
-is-docker@^2.0.0:
+is-docker@^2.0.0, is-docker@^2.1.1:
   version "2.2.1"
   resolved "https://registry.yarnpkg.com/is-docker/-/is-docker-2.2.1.tgz#33eeabe23cfe86f14bde4408a02c0cfb853acdaa"
   integrity sha512-F+i2BKsFrH66iaUFc0woD8sLy8getkwTwtOBjvs56Cx4CgJDeKQeqfz8wAYiSb8JOprWhHH5p77PbmYCvvUuXQ==
@@ -14191,6 +14196,15 @@ open@^7.0.2, open@^7.4.2:
     is-docker "^2.0.0"
     is-wsl "^2.1.1"
 
+open@^8.0.0:
+  version "8.4.2"
+  resolved "https://registry.yarnpkg.com/open/-/open-8.4.2.tgz#5b5ffe2a8f793dcd2aad73e550cb87b59cb084f9"
+  integrity sha512-7x81NCL719oNbsq/3mh+hVrAWmFuEYUqrq/Iw3kUzH8ReypT9QQ0BLoJS7/G9k6N81XjW4qHWtjWwe/9eLy1EQ==
+  dependencies:
+    define-lazy-prop "^2.0.0"
+    is-docker "^2.1.1"
+    is-wsl "^2.2.0"
+
 opener@^1.5.2:
   version "1.5.2"
   resolved "https://registry.yarnpkg.com/opener/-/opener-1.5.2.tgz#5d37e1f35077b9dcac4301372271afdeb2a13598"
@@ -16999,6 +17013,16 @@ rollup-plugin-typescript2@^0.27.3:
     resolve "1.17.0"
     tslib "2.0.1"
 
+rollup-plugin-visualizer@^6.0.4:
+  version "6.0.4"
+  resolved "https://registry.yarnpkg.com/rollup-plugin-visualizer/-/rollup-plugin-visualizer-6.0.4.tgz#d0217a3eb3f7f1e936dbbb4ad9638db50577098c"
+  integrity sha512-q8Q7J/6YofkmaGW1sH/fPRAz37x/+pd7VBuaUU7lwvOS/YikuiiEU9jeb9PH8XHiq50XFrUsBbOxeAMYQ7KZkg==
+  dependencies:
+    open "^8.0.0"
+    picomatch "^4.0.2"
+    source-map "^0.7.4"
+    yargs "^17.5.1"
+
 rollup-pluginutils@^2.8.1, rollup-pluginutils@^2.8.2:
   version "2.8.2"
   resolved "https://registry.yarnpkg.com/rollup-pluginutils/-/rollup-pluginutils-2.8.2.tgz#72f2af0748b592364dbd3389e600e5a9444a351e"
@@ -17771,6 +17795,11 @@ source-map@^0.7.3, source-map@~0.7.2:
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.7.3.tgz#5302f8169031735226544092e64981f751750383"
   integrity sha512-CkCj6giN3S+n9qrYiBTX5gystlENnRW5jZeNLHpe6aue+SrHcG5VYwujhW9s4dY31mEGsxBDrHR6oI69fTXsaQ==
 
+source-map@^0.7.4:
+  version "0.7.6"
+  resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.7.6.tgz#a3658ab87e5b6429c8a1f3ba0083d4c61ca3ef02"
+  integrity sha512-i5uvt8C3ikiWeNZSVZNWcfZPItFQOsYTUAOkcUPGd8DqDy1uOUikjt5dG+uRlwyvR108Fb9DOd4GvXfT0N2/uQ==
+
 source-map@~0.1.30:
   version "0.1.43"
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.1.43.tgz#c24bc146ca517c1471f5dacbe2571b2b7f9e3346"
@@ -20118,6 +20147,19 @@ yargs@^17.0.0:
     y18n "^5.0.5"
     yargs-parser "^21.1.1"
 
+yargs@^17.5.1:
+  version "17.7.2"
+  resolved "https://registry.yarnpkg.com/yargs/-/yargs-17.7.2.tgz#991df39aca675a192b816e1e0363f9d75d2aa269"
+  integrity sha512-7dSzzRQ++CKnNI/krKnYRV7JKKPUXMEh61soaHKg9mrWEhzFWhFnxPxGl+69cD1Ou63C13NUPCnmIcrvqCuM6w==
+  dependencies:
+    cliui "^8.0.1"
+    escalade "^3.1.1"
+    get-caller-file "^2.0.5"
+    require-directory "^2.1.1"
+    string-width "^4.2.3"
+    y18n "^5.0.5"
+    yargs-parser "^21.1.1"
+
 yauzl@^2.10.0:
   version "2.10.0"
   resolved "https://registry.yarnpkg.com/yauzl/-/yauzl-2.10.0.tgz#c7eb17c93e112cb1086fa6d8e51fb0667b79a5f9"