diff --git a/package.json b/package.json
index 3568ade..8f509d8 100644
--- a/package.json
+++ b/package.json
@@ -21,6 +21,7 @@
     "test:unit": "cross-env NODE_ENV=production jest",
     "test:lint": "eslint --ignore-path .gitignore .",
     "test:watch": "yarn test:unit --watch",
+    "test:bundle-analyzer": "cross-env NODE_ENV=production webpack --config webpack.bundle-analyzer.js",
     "i18n:scrub": "node ./script/i18n-scrub.js",
     "precommit": "run-s test:lint"
   },
@@ -172,6 +173,7 @@
     "http-server": "^0.11.1",
     "husky": "^0.14.3",
     "js-yaml": "^3.10.0",
+    "webpack-bundle-analyzer": "^2.11.1",
     "webpack-dev-server": "^3.1.1"
   }
 }
diff --git a/webpack.bundle-analyzer.js b/webpack.bundle-analyzer.js
new file mode 100644
index 0000000..d80b5ca
--- /dev/null
+++ b/webpack.bundle-analyzer.js
@@ -0,0 +1,9 @@
+const merge = require('webpack-merge');
+const prod = require('./webpack.prod-web.js');
+const { BundleAnalyzerPlugin } = require('webpack-bundle-analyzer');
+
+module.exports = merge(prod, {
+  plugins: [
+    new BundleAnalyzerPlugin()
+  ]
+});
diff --git a/yarn.lock b/yarn.lock
index 72220b1..2affd38 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1234,6 +1234,14 @@ bcrypt-pbkdf@^1.0.0:
   dependencies:
     tweetnacl "^0.14.3"
 
+bfj-node4@^5.2.0:
+  version "5.3.1"
+  resolved "https://registry.yarnpkg.com/bfj-node4/-/bfj-node4-5.3.1.tgz#e23d8b27057f1d0214fc561142ad9db998f26830"
+  dependencies:
+    bluebird "^3.5.1"
+    check-types "^7.3.0"
+    tryer "^1.0.0"
+
 big.js@^3.1.3:
   version "3.2.0"
   resolved "https://registry.yarnpkg.com/big.js/-/big.js-3.2.0.tgz#a5fc298b81b9e0dca2e458824784b65c52ba588e"
@@ -1661,6 +1669,10 @@ chardet@^0.4.0:
   version "0.4.2"
   resolved "https://registry.yarnpkg.com/chardet/-/chardet-0.4.2.tgz#b5473b33dc97c424e5d98dc87d55d4d8a29c8bf2"
 
+check-types@^7.3.0:
+  version "7.3.0"
+  resolved "https://registry.yarnpkg.com/check-types/-/check-types-7.3.0.tgz#468f571a4435c24248f5fd0cb0e8d87c3c341e7d"
+
 cheerio@^0.19.0:
   version "0.19.0"
   resolved "https://registry.yarnpkg.com/cheerio/-/cheerio-0.19.0.tgz#772e7015f2ee29965096d71ea4175b75ab354925"
@@ -1935,7 +1947,7 @@ combined-stream@1.0.6, combined-stream@^1.0.5, combined-stream@~1.0.5:
   dependencies:
     delayed-stream "~1.0.0"
 
-commander@2.15.x, commander@~2.15.0:
+commander@2.15.x, commander@^2.13.0, commander@~2.15.0:
   version "2.15.1"
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.15.1.tgz#df46e867d0fc2aec66a34662b406a9ccafff5b0f"
 
@@ -2628,7 +2640,7 @@ duplexer3@^0.1.4:
   version "0.1.4"
   resolved "https://registry.yarnpkg.com/duplexer3/-/duplexer3-0.1.4.tgz#ee01dd1cac0ed3cbc7fdbea37dc0a8f1ce002ce2"
 
-duplexer@~0.1.1:
+duplexer@^0.1.1, duplexer@~0.1.1:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/duplexer/-/duplexer-0.1.1.tgz#ace6ff808c1ce66b57d1ebf97977acb02334cfc1"
 
@@ -2664,7 +2676,7 @@ ee-first@1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/ee-first/-/ee-first-1.1.1.tgz#590c61156b0ae2f4f0255732a158b266bc56b21d"
 
-ejs@^2.3.1:
+ejs@^2.3.1, ejs@^2.5.7:
   version "2.5.8"
   resolved "https://registry.yarnpkg.com/ejs/-/ejs-2.5.8.tgz#2ab6954619f225e6193b7ac5f7c39c48fefe4380"
 
@@ -3288,6 +3300,10 @@ fileset@^2.0.2:
     glob "^7.0.3"
     minimatch "^3.0.3"
 
+filesize@^3.5.11:
+  version "3.6.1"
+  resolved "https://registry.yarnpkg.com/filesize/-/filesize-3.6.1.tgz#090bb3ee01b6f801a8a8be99d31710b3422bb317"
+
 fill-range@^2.1.0:
   version "2.2.3"
   resolved "https://registry.yarnpkg.com/fill-range/-/fill-range-2.2.3.tgz#50b77dfd7e469bc7492470963699fe7a8485a723"
@@ -3725,6 +3741,13 @@ growly@^1.3.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/growly/-/growly-1.3.0.tgz#f10748cbe76af964b7c96c93c6bcc28af120c081"
 
+gzip-size@^4.1.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/gzip-size/-/gzip-size-4.1.0.tgz#8ae096257eabe7d69c45be2b67c448124ffb517c"
+  dependencies:
+    duplexer "^0.1.1"
+    pify "^3.0.0"
+
 handle-thing@^1.2.5:
   version "1.2.5"
   resolved "https://registry.yarnpkg.com/handle-thing/-/handle-thing-1.2.5.tgz#fd7aad726bf1a5fd16dfc29b2f7a6601d27139c4"
@@ -6159,7 +6182,7 @@ onetime@^2.0.0:
   dependencies:
     mimic-fn "^1.0.0"
 
-opener@~1.4.0:
+opener@^1.4.3, opener@~1.4.0:
   version "1.4.3"
   resolved "https://registry.yarnpkg.com/opener/-/opener-1.4.3.tgz#5c6da2c5d7e5831e8ffa3964950f8d6674ac90b8"
 
@@ -8751,6 +8774,10 @@ trim@0.0.1:
   version "0.0.1"
   resolved "https://registry.yarnpkg.com/trim/-/trim-0.0.1.tgz#5858547f6b290757ee95cccc666fb50084c460dd"
 
+tryer@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/tryer/-/tryer-1.0.0.tgz#027b69fa823225e551cace3ef03b11f6ab37c1d7"
+
 tty-browserify@0.0.0:
   version "0.0.0"
   resolved "https://registry.yarnpkg.com/tty-browserify/-/tty-browserify-0.0.0.tgz#a157ba402da24e9bf957f9aa69d524eed42901a6"
@@ -9147,6 +9174,23 @@ webpack-addons@^1.1.5:
   dependencies:
     jscodeshift "^0.4.0"
 
+webpack-bundle-analyzer@^2.11.1:
+  version "2.11.1"
+  resolved "https://registry.yarnpkg.com/webpack-bundle-analyzer/-/webpack-bundle-analyzer-2.11.1.tgz#b9fbfb6a32c0a8c1c3237223e90890796b950ab9"
+  dependencies:
+    acorn "^5.3.0"
+    bfj-node4 "^5.2.0"
+    chalk "^2.3.0"
+    commander "^2.13.0"
+    ejs "^2.5.7"
+    express "^4.16.2"
+    filesize "^3.5.11"
+    gzip-size "^4.1.0"
+    lodash "^4.17.4"
+    mkdirp "^0.5.1"
+    opener "^1.4.3"
+    ws "^4.0.0"
+
 webpack-cli@^2.0.9:
   version "2.0.13"
   resolved "https://registry.yarnpkg.com/webpack-cli/-/webpack-cli-2.0.13.tgz#6e2bd9ef91345344737217e22e29001ad8537518"