diff --git a/config/webpack.production.config.js b/config/webpack.production.config.js
index d6dd670..e0d9a73 100644
--- a/config/webpack.production.config.js
+++ b/config/webpack.production.config.js
@@ -5,6 +5,7 @@ var loaders = require('./webpack.loaders');
 var ExtractTextPlugin = require('extract-text-webpack-plugin');
 var HtmlWebpackPlugin = require('html-webpack-plugin');
 var WebpackCleanupPlugin = require('webpack-cleanup-plugin');
+var BundleAnalyzerPlugin = require('webpack-bundle-analyzer').BundleAnalyzerPlugin;
 
 var OUTPATH;
 if(process.env.CIRCLE_ARTIFACTS) {
@@ -78,6 +79,14 @@ module.exports = {
     new HtmlWebpackPlugin({
       template: './src/template.html',
       title: 'Maputnik'
+    }),
+    new BundleAnalyzerPlugin({
+      analyzerMode: 'static',
+      defaultSizes: 'gzip',
+      openAnalyzer: false,
+      generateStatsFile: true,
+      reportFilename: 'bundle-stats.html',
+      statsFilename: 'bundle-stats.json',
     })
   ]
 };
diff --git a/package-lock.json b/package-lock.json
index a888670..5020cfd 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4431,6 +4431,12 @@
       "resolved": "https://registry.npmjs.org/filename-regex/-/filename-regex-2.0.1.tgz",
       "integrity": "sha1-wcS5vuPglyXdsQa3XB4wH+LxiyY="
     },
+    "filesize": {
+      "version": "3.5.11",
+      "resolved": "https://registry.npmjs.org/filesize/-/filesize-3.5.11.tgz",
+      "integrity": "sha512-ZH7loueKBoDb7yG9esn1U+fgq7BzlzW6NRi5/rMdxIZ05dj7GFD/Xc5rq2CDt5Yq86CyfSYVyx4242QQNZbx1g==",
+      "dev": true
+    },
     "fill-range": {
       "version": "2.2.3",
       "resolved": "https://registry.npmjs.org/fill-range/-/fill-range-2.2.3.tgz",
@@ -4878,6 +4884,15 @@
       "integrity": "sha512-hKlsbA5Vu3xsh1Cg3J7jSmX/WaW6A5oBeqzM88oNbCRQFz+zUaXm6yxS4RVytp1scBoJzSYl4YAEOQIt6O8V1Q==",
       "dev": true
     },
+    "gzip-size": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/gzip-size/-/gzip-size-3.0.0.tgz",
+      "integrity": "sha1-VGGI6b3DN/Zzdy+BZgRks4nc5SA=",
+      "dev": true,
+      "requires": {
+        "duplexer": "0.1.1"
+      }
+    },
     "handle-thing": {
       "version": "1.2.5",
       "resolved": "https://registry.npmjs.org/handle-thing/-/handle-thing-1.2.5.tgz",
@@ -7869,6 +7884,12 @@
         "mimic-fn": "1.1.0"
       }
     },
+    "opener": {
+      "version": "1.4.3",
+      "resolved": "https://registry.npmjs.org/opener/-/opener-1.4.3.tgz",
+      "integrity": "sha1-XG2ixdflgx6P+jlklQ+NZnSskLg=",
+      "dev": true
+    },
     "openlayers": {
       "version": "4.4.2",
       "resolved": "https://registry.npmjs.org/openlayers/-/openlayers-4.4.2.tgz",
@@ -12739,6 +12760,25 @@
         }
       }
     },
+    "webpack-bundle-analyzer": {
+      "version": "2.9.1",
+      "resolved": "https://registry.npmjs.org/webpack-bundle-analyzer/-/webpack-bundle-analyzer-2.9.1.tgz",
+      "integrity": "sha512-a+UcvlsXvCmclNgfThT8PVyuJKd029By7CxkYEbNNCfs0Lqj9gagjkdv3S3MBvCIKBaUGYs8l4UpiVI0bFoh2Q==",
+      "dev": true,
+      "requires": {
+        "acorn": "5.2.1",
+        "chalk": "1.1.3",
+        "commander": "2.11.0",
+        "ejs": "2.5.7",
+        "express": "4.16.2",
+        "filesize": "3.5.11",
+        "gzip-size": "3.0.0",
+        "lodash": "4.17.4",
+        "mkdirp": "0.5.1",
+        "opener": "1.4.3",
+        "ws": "3.3.1"
+      }
+    },
     "webpack-cleanup-plugin": {
       "version": "0.5.1",
       "resolved": "https://registry.npmjs.org/webpack-cleanup-plugin/-/webpack-cleanup-plugin-0.5.1.tgz",
diff --git a/package.json b/package.json
index b81f7a3..06204f0 100644
--- a/package.json
+++ b/package.json
@@ -125,6 +125,7 @@
     "wdio-spec-reporter": "^0.1.2",
     "webdriverio": "^4.8.0",
     "webpack": "^3.8.1",
+    "webpack-bundle-analyzer": "^2.9.0",
     "webpack-cleanup-plugin": "^0.5.1",
     "webpack-dev-server": "^2.9.4"
   }