diff --git a/web/app/common/polyfills.js b/web/app/common/polyfills.js
new file mode 100644
index 00000000..4456b91f
--- /dev/null
+++ b/web/app/common/polyfills.js
@@ -0,0 +1,17 @@
+import 'core-js/es6/promise';
+
+export default function loadPolyfills() {
+  const fillCoreJs = () => {
+    if (
+      'startsWith' in String.prototype &&
+      'endsWith' in String.prototype &&
+      'includes' in Array.prototype &&
+      'assign' in Object &&
+      'keys' in Object
+    ) return Promise.resolve();
+
+    return import(/* webpackChunkName: "polyfills" */ 'core-js');
+  };
+
+  return fillCoreJs();
+}
diff --git a/web/app/common/promises.js b/web/app/common/promises.js
deleted file mode 100644
index 5cd91593..00000000
--- a/web/app/common/promises.js
+++ /dev/null
@@ -1,12 +0,0 @@
-import Promise from 'promise-polyfill';
-
-Promise.prototype.finally = function finallyFn(callback) {
-  const constructor = this.constructor;
-
-  return this.then(
-    (value) => constructor.resolve(callback()).then(() => value),
-    (reason) => constructor.resolve(callback()).then(() => reason)
-  );
-};
-
-window.Promise = Promise;
diff --git a/web/app/components/list-comments/list-comments.jsx b/web/app/components/list-comments/list-comments.jsx
index c977e03f..1eb95b02 100644
--- a/web/app/components/list-comments/list-comments.jsx
+++ b/web/app/components/list-comments/list-comments.jsx
@@ -5,7 +5,7 @@ import { NODE_ID } from 'common/constants';
 import Comment from 'components/comment';
 
 export default class ListComments extends Component {
-  render({ comments = [] }, state) {
+  render({ comments = [] }) {
     return (
       <div id={NODE_ID}>
         <div className="list-comments">
diff --git a/web/app/components/preloader/preloader.jsx b/web/app/components/preloader/preloader.jsx
index e2ab0ed5..921d161e 100644
--- a/web/app/components/preloader/preloader.jsx
+++ b/web/app/components/preloader/preloader.jsx
@@ -1,7 +1,7 @@
 import { h, Component } from 'preact';
 
 export default class Preloader extends Component {
-  render(props, state) {
+  render(props) {
     return (
       <div className={b('preloader', props)}>
         <div className="preloader__bounce"/>
diff --git a/web/app/counter.js b/web/app/counter.js
index 3d0dd7df..c3bd53c5 100644
--- a/web/app/counter.js
+++ b/web/app/counter.js
@@ -1,3 +1,4 @@
+/* eslint-disable no-console */
 import { COUNTER_NODE_CLASSNAME } from './common/constants';
 
 import api from 'common/api';
diff --git a/web/app/embed.js b/web/app/embed.js
index 6e82f4a7..3db9101d 100644
--- a/web/app/embed.js
+++ b/web/app/embed.js
@@ -1,3 +1,4 @@
+/* eslint-disable no-console */
 import { BASE_URL, NODE_ID, COMMENT_NODE_CLASSNAME_PREFIX } from 'common/constants';
 
 if (document.readyState === 'loading') {
diff --git a/web/app/last-comments.js b/web/app/last-comments.js
index ddf31a89..5ec8bb51 100644
--- a/web/app/last-comments.js
+++ b/web/app/last-comments.js
@@ -1,3 +1,4 @@
+/* eslint-disable no-console */
 import { h, render } from 'preact';
 
 import { BASE_URL, DEFAULT_LAST_COMMENTS_MAX, LAST_COMMENTS_NODE_CLASSNAME } from './common/constants';
diff --git a/web/app/remark.js b/web/app/remark.js
index 530d9c98..69200897 100644
--- a/web/app/remark.js
+++ b/web/app/remark.js
@@ -1,17 +1,20 @@
-import 'babel-polyfill';
-import 'common/promises';
+/* eslint-disable no-console */
+import loadPolyfills from 'common/polyfills';
 
 import { h, render } from 'preact';
 import Root from './components/root';
+// eslint-disable-next-line no-unused-vars
 import ListComments from './components/list-comments'; // TODO: temp solution for extracting styles
 
 import { NODE_ID } from './common/constants';
 
-if (document.readyState === 'loading') {
-  document.addEventListener('DOMContentLoaded', init);
-} else {
-  init();
-}
+loadPolyfills().then(() => {
+  if (document.readyState === 'loading') {
+    document.addEventListener('DOMContentLoaded', init);
+  } else {
+    init();
+  }
+});
 
 function init() {
   const node = document.getElementById(NODE_ID);
diff --git a/web/babelOptions.js b/web/babelOptions.js
index f972a22e..9c57a29b 100644
--- a/web/babelOptions.js
+++ b/web/babelOptions.js
@@ -1,9 +1,15 @@
 module.exports = {
   presets: [
     ['env', {
-      targets: ['> 1%', 'android >= 4.4.4', 'ios >= 9'],
+      targets: {
+        browsers: ['> 1%', 'android >= 4.4.4', 'ios >= 9', 'IE >= 11']
+      },
       useBuiltIns: true,
     }],
   ],
-  plugins: ['transform-object-rest-spread', ['transform-react-jsx', { 'pragma': 'h' }]],
+  plugins: [
+    'syntax-dynamic-import',
+    'transform-object-rest-spread',
+    ['transform-react-jsx', { 'pragma': 'h' }]
+  ],
 };
diff --git a/web/package-lock.json b/web/package-lock.json
index 5dca8d98..733c8014 100644
--- a/web/package-lock.json
+++ b/web/package-lock.json
@@ -13,62 +13,6 @@
         "@babel/highlight": "7.0.0-beta.51"
       }
     },
-    "@babel/generator": {
-      "version": "7.0.0-beta.51",
-      "resolved": "https://registry.npmjs.org/@babel/generator/-/generator-7.0.0-beta.51.tgz",
-      "integrity": "sha1-bHV1/952HQdIXgS67cA5LG2eMPY=",
-      "dev": true,
-      "requires": {
-        "@babel/types": "7.0.0-beta.51",
-        "jsesc": "2.5.1",
-        "lodash": "4.17.5",
-        "source-map": "0.5.7",
-        "trim-right": "1.0.1"
-      },
-      "dependencies": {
-        "jsesc": {
-          "version": "2.5.1",
-          "resolved": "https://registry.npmjs.org/jsesc/-/jsesc-2.5.1.tgz",
-          "integrity": "sha1-5CGiqOINawgZ3yiQj3glJrlt0f4=",
-          "dev": true
-        },
-        "source-map": {
-          "version": "0.5.7",
-          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.5.7.tgz",
-          "integrity": "sha1-igOdLRAh0i0eoUyA2OpGi6LvP8w=",
-          "dev": true
-        }
-      }
-    },
-    "@babel/helper-function-name": {
-      "version": "7.0.0-beta.51",
-      "resolved": "https://registry.npmjs.org/@babel/helper-function-name/-/helper-function-name-7.0.0-beta.51.tgz",
-      "integrity": "sha1-IbSHSiJ8+Z7K/MMKkDAtpaJkBWE=",
-      "dev": true,
-      "requires": {
-        "@babel/helper-get-function-arity": "7.0.0-beta.51",
-        "@babel/template": "7.0.0-beta.51",
-        "@babel/types": "7.0.0-beta.51"
-      }
-    },
-    "@babel/helper-get-function-arity": {
-      "version": "7.0.0-beta.51",
-      "resolved": "https://registry.npmjs.org/@babel/helper-get-function-arity/-/helper-get-function-arity-7.0.0-beta.51.tgz",
-      "integrity": "sha1-MoGy0EWvlcFyzpGyCCXYXqRnZBE=",
-      "dev": true,
-      "requires": {
-        "@babel/types": "7.0.0-beta.51"
-      }
-    },
-    "@babel/helper-split-export-declaration": {
-      "version": "7.0.0-beta.51",
-      "resolved": "https://registry.npmjs.org/@babel/helper-split-export-declaration/-/helper-split-export-declaration-7.0.0-beta.51.tgz",
-      "integrity": "sha1-imw/ZsTSZTUvwHdIT59ugKUauXg=",
-      "dev": true,
-      "requires": {
-        "@babel/types": "7.0.0-beta.51"
-      }
-    },
     "@babel/highlight": {
       "version": "7.0.0-beta.51",
       "resolved": "https://registry.npmjs.org/@babel/highlight/-/highlight-7.0.0-beta.51.tgz",
@@ -80,69 +24,6 @@
         "js-tokens": "3.0.2"
       }
     },
-    "@babel/parser": {
-      "version": "7.0.0-beta.51",
-      "resolved": "https://registry.npmjs.org/@babel/parser/-/parser-7.0.0-beta.51.tgz",
-      "integrity": "sha1-J87C30Cd9gr1gnDtj2qlVAnqhvY=",
-      "dev": true
-    },
-    "@babel/template": {
-      "version": "7.0.0-beta.51",
-      "resolved": "https://registry.npmjs.org/@babel/template/-/template-7.0.0-beta.51.tgz",
-      "integrity": "sha1-lgKkCuvPNXrpZ34lMu9fyBD1+/8=",
-      "dev": true,
-      "requires": {
-        "@babel/code-frame": "7.0.0-beta.51",
-        "@babel/parser": "7.0.0-beta.51",
-        "@babel/types": "7.0.0-beta.51",
-        "lodash": "4.17.5"
-      }
-    },
-    "@babel/traverse": {
-      "version": "7.0.0-beta.51",
-      "resolved": "https://registry.npmjs.org/@babel/traverse/-/traverse-7.0.0-beta.51.tgz",
-      "integrity": "sha1-mB2vLOw0emIx06odnhgDsDqqpKg=",
-      "dev": true,
-      "requires": {
-        "@babel/code-frame": "7.0.0-beta.51",
-        "@babel/generator": "7.0.0-beta.51",
-        "@babel/helper-function-name": "7.0.0-beta.51",
-        "@babel/helper-split-export-declaration": "7.0.0-beta.51",
-        "@babel/parser": "7.0.0-beta.51",
-        "@babel/types": "7.0.0-beta.51",
-        "debug": "3.1.0",
-        "globals": "11.7.0",
-        "invariant": "2.2.2",
-        "lodash": "4.17.5"
-      },
-      "dependencies": {
-        "globals": {
-          "version": "11.7.0",
-          "resolved": "https://registry.npmjs.org/globals/-/globals-11.7.0.tgz",
-          "integrity": "sha512-K8BNSPySfeShBQXsahYB/AbbWruVOTyVpgoIDnl8odPpeSfP2J5QO2oLFFdl2j7GfDCtZj2bMKar2T49itTPCg==",
-          "dev": true
-        }
-      }
-    },
-    "@babel/types": {
-      "version": "7.0.0-beta.51",
-      "resolved": "https://registry.npmjs.org/@babel/types/-/types-7.0.0-beta.51.tgz",
-      "integrity": "sha1-2AK3tUO1g2x3iqaReXq/APPZfqk=",
-      "dev": true,
-      "requires": {
-        "esutils": "2.0.2",
-        "lodash": "4.17.5",
-        "to-fast-properties": "2.0.0"
-      },
-      "dependencies": {
-        "to-fast-properties": {
-          "version": "2.0.0",
-          "resolved": "https://registry.npmjs.org/to-fast-properties/-/to-fast-properties-2.0.0.tgz",
-          "integrity": "sha1-3F5pjL0HkmW8c+A3doGk5Og/YW4=",
-          "dev": true
-        }
-      }
-    },
     "abab": {
       "version": "1.0.4",
       "resolved": "https://registry.npmjs.org/abab/-/abab-1.0.4.tgz",
@@ -544,9 +425,9 @@
       "dev": true
     },
     "axios": {
-      "version": "0.17.1",
-      "resolved": "https://registry.npmjs.org/axios/-/axios-0.17.1.tgz",
-      "integrity": "sha1-LY4+XQvb1zJ/kbyBT1xXZg+Bgk0=",
+      "version": "0.18.0",
+      "resolved": "https://registry.npmjs.org/axios/-/axios-0.18.0.tgz",
+      "integrity": "sha1-MtU+SFHv3AoRmTts0AB4nXDAUQI=",
       "requires": {
         "follow-redirects": "1.4.1",
         "is-buffer": "1.1.6"
@@ -591,9 +472,9 @@
       }
     },
     "babel-core": {
-      "version": "6.26.0",
-      "resolved": "https://registry.npmjs.org/babel-core/-/babel-core-6.26.0.tgz",
-      "integrity": "sha1-rzL3izGm/O8RnIew/Y2XU/A6C7g=",
+      "version": "6.26.3",
+      "resolved": "https://registry.npmjs.org/babel-core/-/babel-core-6.26.3.tgz",
+      "integrity": "sha512-6jyFLuDmeidKmUEb3NM+/yawG0M2bDZ9Z1qbZP59cyHLz8kYGKYwpJP0UwUKKUiTRNvxfLesJnTedqczP7cTDA==",
       "dev": true,
       "requires": {
         "babel-code-frame": "6.26.0",
@@ -635,17 +516,152 @@
       }
     },
     "babel-eslint": {
-      "version": "8.2.4",
-      "resolved": "https://registry.npmjs.org/babel-eslint/-/babel-eslint-8.2.4.tgz",
-      "integrity": "sha512-Ngjr50RgF+cxYDb2GOmqZcG/rm+qspvSiTxi0UD+omDAPHLnLzFzTO1tUyqKuBXlLZb/R1lWshs83T+mNhevwg==",
+      "version": "8.2.5",
+      "resolved": "https://registry.npmjs.org/babel-eslint/-/babel-eslint-8.2.5.tgz",
+      "integrity": "sha512-TcdEGCHHquOPQOlH6Fe6MLwPWWWJLdeKhcGoLfOTShETpoH8XYWhjWJw38KCKaTca7c/EdxLolnbakixKxnXDg==",
       "dev": true,
       "requires": {
-        "@babel/code-frame": "7.0.0-beta.51",
-        "@babel/parser": "7.0.0-beta.51",
-        "@babel/traverse": "7.0.0-beta.51",
-        "@babel/types": "7.0.0-beta.51",
+        "@babel/code-frame": "7.0.0-beta.44",
+        "@babel/traverse": "7.0.0-beta.44",
+        "@babel/types": "7.0.0-beta.44",
+        "babylon": "7.0.0-beta.44",
         "eslint-scope": "3.7.1",
         "eslint-visitor-keys": "1.0.0"
+      },
+      "dependencies": {
+        "@babel/code-frame": {
+          "version": "7.0.0-beta.44",
+          "resolved": "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.0.0-beta.44.tgz",
+          "integrity": "sha512-cuAuTTIQ9RqcFRJ/Y8PvTh+paepNcaGxwQwjIDRWPXmzzyAeCO4KqS9ikMvq0MCbRk6GlYKwfzStrcP3/jSL8g==",
+          "dev": true,
+          "requires": {
+            "@babel/highlight": "7.0.0-beta.44"
+          }
+        },
+        "@babel/generator": {
+          "version": "7.0.0-beta.44",
+          "resolved": "https://registry.npmjs.org/@babel/generator/-/generator-7.0.0-beta.44.tgz",
+          "integrity": "sha512-5xVb7hlhjGcdkKpMXgicAVgx8syK5VJz193k0i/0sLP6DzE6lRrU1K3B/rFefgdo9LPGMAOOOAWW4jycj07ShQ==",
+          "dev": true,
+          "requires": {
+            "@babel/types": "7.0.0-beta.44",
+            "jsesc": "2.5.1",
+            "lodash": "4.17.5",
+            "source-map": "0.5.7",
+            "trim-right": "1.0.1"
+          }
+        },
+        "@babel/helper-function-name": {
+          "version": "7.0.0-beta.44",
+          "resolved": "https://registry.npmjs.org/@babel/helper-function-name/-/helper-function-name-7.0.0-beta.44.tgz",
+          "integrity": "sha512-MHRG2qZMKMFaBavX0LWpfZ2e+hLloT++N7rfM3DYOMUOGCD8cVjqZpwiL8a0bOX3IYcQev1ruciT0gdFFRTxzg==",
+          "dev": true,
+          "requires": {
+            "@babel/helper-get-function-arity": "7.0.0-beta.44",
+            "@babel/template": "7.0.0-beta.44",
+            "@babel/types": "7.0.0-beta.44"
+          }
+        },
+        "@babel/helper-get-function-arity": {
+          "version": "7.0.0-beta.44",
+          "resolved": "https://registry.npmjs.org/@babel/helper-get-function-arity/-/helper-get-function-arity-7.0.0-beta.44.tgz",
+          "integrity": "sha512-w0YjWVwrM2HwP6/H3sEgrSQdkCaxppqFeJtAnB23pRiJB5E/O9Yp7JAAeWBl+gGEgmBFinnTyOv2RN7rcSmMiw==",
+          "dev": true,
+          "requires": {
+            "@babel/types": "7.0.0-beta.44"
+          }
+        },
+        "@babel/helper-split-export-declaration": {
+          "version": "7.0.0-beta.44",
+          "resolved": "https://registry.npmjs.org/@babel/helper-split-export-declaration/-/helper-split-export-declaration-7.0.0-beta.44.tgz",
+          "integrity": "sha512-aQ7QowtkgKKzPGf0j6u77kBMdUFVBKNHw2p/3HX/POt5/oz8ec5cs0GwlgM8Hz7ui5EwJnzyfRmkNF1Nx1N7aA==",
+          "dev": true,
+          "requires": {
+            "@babel/types": "7.0.0-beta.44"
+          }
+        },
+        "@babel/highlight": {
+          "version": "7.0.0-beta.44",
+          "resolved": "https://registry.npmjs.org/@babel/highlight/-/highlight-7.0.0-beta.44.tgz",
+          "integrity": "sha512-Il19yJvy7vMFm8AVAh6OZzaFoAd0hbkeMZiX3P5HGD+z7dyI7RzndHB0dg6Urh/VAFfHtpOIzDUSxmY6coyZWQ==",
+          "dev": true,
+          "requires": {
+            "chalk": "2.3.1",
+            "esutils": "2.0.2",
+            "js-tokens": "3.0.2"
+          }
+        },
+        "@babel/template": {
+          "version": "7.0.0-beta.44",
+          "resolved": "https://registry.npmjs.org/@babel/template/-/template-7.0.0-beta.44.tgz",
+          "integrity": "sha512-w750Sloq0UNifLx1rUqwfbnC6uSUk0mfwwgGRfdLiaUzfAOiH0tHJE6ILQIUi3KYkjiCDTskoIsnfqZvWLBDng==",
+          "dev": true,
+          "requires": {
+            "@babel/code-frame": "7.0.0-beta.44",
+            "@babel/types": "7.0.0-beta.44",
+            "babylon": "7.0.0-beta.44",
+            "lodash": "4.17.5"
+          }
+        },
+        "@babel/traverse": {
+          "version": "7.0.0-beta.44",
+          "resolved": "https://registry.npmjs.org/@babel/traverse/-/traverse-7.0.0-beta.44.tgz",
+          "integrity": "sha512-UHuDz8ukQkJCDASKHf+oDt3FVUzFd+QYfuBIsiNu/4+/ix6pP/C+uQZJ6K1oEfbCMv/IKWbgDEh7fcsnIE5AtA==",
+          "dev": true,
+          "requires": {
+            "@babel/code-frame": "7.0.0-beta.44",
+            "@babel/generator": "7.0.0-beta.44",
+            "@babel/helper-function-name": "7.0.0-beta.44",
+            "@babel/helper-split-export-declaration": "7.0.0-beta.44",
+            "@babel/types": "7.0.0-beta.44",
+            "babylon": "7.0.0-beta.44",
+            "debug": "3.1.0",
+            "globals": "11.7.0",
+            "invariant": "2.2.2",
+            "lodash": "4.17.5"
+          }
+        },
+        "@babel/types": {
+          "version": "7.0.0-beta.44",
+          "resolved": "https://registry.npmjs.org/@babel/types/-/types-7.0.0-beta.44.tgz",
+          "integrity": "sha512-5eTV4WRmqbaFM3v9gHAIljEQJU4Ssc6fxL61JN+Oe2ga/BwyjzjamwkCVVAQjHGuAX8i0BWo42dshL8eO5KfLQ==",
+          "dev": true,
+          "requires": {
+            "esutils": "2.0.2",
+            "lodash": "4.17.5",
+            "to-fast-properties": "2.0.0"
+          }
+        },
+        "babylon": {
+          "version": "7.0.0-beta.44",
+          "resolved": "https://registry.npmjs.org/babylon/-/babylon-7.0.0-beta.44.tgz",
+          "integrity": "sha512-5Hlm13BJVAioCHpImtFqNOF2H3ieTOHd0fmFGMxOJ9jgeFqeAwsv3u5P5cR7CSeFrkgHsT19DgFJkHV0/Mcd8g==",
+          "dev": true
+        },
+        "globals": {
+          "version": "11.7.0",
+          "resolved": "https://registry.npmjs.org/globals/-/globals-11.7.0.tgz",
+          "integrity": "sha512-K8BNSPySfeShBQXsahYB/AbbWruVOTyVpgoIDnl8odPpeSfP2J5QO2oLFFdl2j7GfDCtZj2bMKar2T49itTPCg==",
+          "dev": true
+        },
+        "jsesc": {
+          "version": "2.5.1",
+          "resolved": "https://registry.npmjs.org/jsesc/-/jsesc-2.5.1.tgz",
+          "integrity": "sha1-5CGiqOINawgZ3yiQj3glJrlt0f4=",
+          "dev": true
+        },
+        "source-map": {
+          "version": "0.5.7",
+          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.5.7.tgz",
+          "integrity": "sha1-igOdLRAh0i0eoUyA2OpGi6LvP8w=",
+          "dev": true
+        },
+        "to-fast-properties": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/to-fast-properties/-/to-fast-properties-2.0.0.tgz",
+          "integrity": "sha1-3F5pjL0HkmW8c+A3doGk5Og/YW4=",
+          "dev": true
+        }
       }
     },
     "babel-generator": {
@@ -831,9 +847,9 @@
       }
     },
     "babel-loader": {
-      "version": "7.1.2",
-      "resolved": "https://registry.npmjs.org/babel-loader/-/babel-loader-7.1.2.tgz",
-      "integrity": "sha512-jRwlFbINAeyDStqK6Dd5YuY0k5YuzQUvlz2ZamuXrXmxav3pNqe9vfJ402+2G+OmlJSXxCOpB6Uz0INM7RQe2A==",
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+      "resolved": "https://registry.npmjs.org/babel-loader/-/babel-loader-7.1.4.tgz",
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@@ -11571,11 +11682,6 @@
       "integrity": "sha512-jVpo1GadrDAK59t/0jRx5VxYWQEDkkEKi6+HjE3joFVLfDOh9Xrdh0dF1eSq+BI/SwvTQ44gSscJ8N5zYL61sg==",
       "dev": true
     },
-    "regenerator-runtime": {
-      "version": "0.10.5",
-      "resolved": "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.10.5.tgz",
-      "integrity": "sha1-M2w+/BIgrc7dosn6tntaeVWjNlg="
-    },
     "regenerator-transform": {
       "version": "0.10.1",
       "resolved": "https://registry.npmjs.org/regenerator-transform/-/regenerator-transform-0.10.1.tgz",
@@ -12378,16 +12484,55 @@
       }
     },
     "sass-loader": {
-      "version": "6.0.6",
-      "resolved": "https://registry.npmjs.org/sass-loader/-/sass-loader-6.0.6.tgz",
-      "integrity": "sha512-c3/Zc+iW+qqDip6kXPYLEgsAu2lf4xz0EZDplB7EmSUMda12U1sGJPetH55B/j9eu0bTtKzKlNPWWyYC7wFNyQ==",
+      "version": "6.0.7",
+      "resolved": "https://registry.npmjs.org/sass-loader/-/sass-loader-6.0.7.tgz",
+      "integrity": "sha512-JoiyD00Yo1o61OJsoP2s2kb19L1/Y2p3QFcCdWdF6oomBGKVYuZyqHWemRBfQ2uGYsk+CH3eCguXNfpjzlcpaA==",
       "dev": true,
       "requires": {
-        "async": "2.6.0",
-        "clone-deep": "0.3.0",
+        "clone-deep": "2.0.2",
         "loader-utils": "1.1.0",
         "lodash.tail": "4.1.1",
+        "neo-async": "2.5.1",
         "pify": "3.0.0"
+      },
+      "dependencies": {
+        "clone-deep": {
+          "version": "2.0.2",
+          "resolved": "https://registry.npmjs.org/clone-deep/-/clone-deep-2.0.2.tgz",
+          "integrity": "sha512-SZegPTKjCgpQH63E+eN6mVEEPdQBOUzjyJm5Pora4lrwWRFS8I0QAxV/KD6vV/i0WuijHZWQC1fMsPEdxfdVCQ==",
+          "dev": true,
+          "requires": {
+            "for-own": "1.0.0",
+            "is-plain-object": "2.0.4",
+            "kind-of": "6.0.2",
+            "shallow-clone": "1.0.0"
+          }
+        },
+        "kind-of": {
+          "version": "6.0.2",
+          "resolved": "https://registry.npmjs.org/kind-of/-/kind-of-6.0.2.tgz",
+          "integrity": "sha512-s5kLOcnH0XqDO+FvuaLX8DDjZ18CGFk7VygH40QoKPUQhW4e2rvM0rwUq0t8IQDOwYSeLK01U90OjzBTme2QqA==",
+          "dev": true
+        },
+        "shallow-clone": {
+          "version": "1.0.0",
+          "resolved": "https://registry.npmjs.org/shallow-clone/-/shallow-clone-1.0.0.tgz",
+          "integrity": "sha512-oeXreoKR/SyNJtRJMAKPDSvd28OqEwG4eR/xc856cRGBII7gX9lvAqDxusPm0846z/w/hWYjI1NpKwJ00NHzRA==",
+          "dev": true,
+          "requires": {
+            "is-extendable": "0.1.1",
+            "kind-of": "5.1.0",
+            "mixin-object": "2.0.1"
+          },
+          "dependencies": {
+            "kind-of": {
+              "version": "5.1.0",
+              "resolved": "https://registry.npmjs.org/kind-of/-/kind-of-5.1.0.tgz",
+              "integrity": "sha512-NGEErnH6F2vUuXDh+OlbcKW7/wOcfdRHaZ7VWtqCztfHri/++YKmP51OdWeGPuqCOba6kk2OTe5d02VmTB80Pw==",
+              "dev": true
+            }
+          }
+        }
       }
     },
     "sax": {
@@ -12581,29 +12726,6 @@
         "safe-buffer": "5.1.1"
       }
     },
-    "shallow-clone": {
-      "version": "0.1.2",
-      "resolved": "https://registry.npmjs.org/shallow-clone/-/shallow-clone-0.1.2.tgz",
-      "integrity": "sha1-WQnodLp3EG1zrEFM/sH/yofZcGA=",
-      "dev": true,
-      "requires": {
-        "is-extendable": "0.1.1",
-        "kind-of": "2.0.1",
-        "lazy-cache": "0.2.7",
-        "mixin-object": "2.0.1"
-      },
-      "dependencies": {
-        "kind-of": {
-          "version": "2.0.1",
-          "resolved": "https://registry.npmjs.org/kind-of/-/kind-of-2.0.1.tgz",
-          "integrity": "sha1-AY7HpM5+OobLkUG+UZ0kyPqpgbU=",
-          "dev": true,
-          "requires": {
-            "is-buffer": "1.1.6"
-          }
-        }
-      }
-    },
     "shebang-command": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/shebang-command/-/shebang-command-1.2.0.tgz",
@@ -14096,6 +14218,12 @@
         }
       }
     },
+    "tryer": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/tryer/-/tryer-1.0.1.tgz",
+      "integrity": "sha512-c3zayb8/kWWpycWYg87P71E1S1ZL6b6IJxfb5fvsUgsf0S2MVGaDhDXXjDMpdCpfWXqptc+4mXwmiy1ypXqRAA==",
+      "dev": true
+    },
     "tty-browserify": {
       "version": "0.0.0",
       "resolved": "https://registry.npmjs.org/tty-browserify/-/tty-browserify-0.0.0.tgz",
@@ -14339,6 +14467,23 @@
       "integrity": "sha1-9rRQHC7EzdJrp4vnIilh3ndiFZg=",
       "dev": true
     },
+    "uri-js": {
+      "version": "4.2.2",
+      "resolved": "https://registry.npmjs.org/uri-js/-/uri-js-4.2.2.tgz",
+      "integrity": "sha512-KY9Frmirql91X2Qgjry0Wd4Y+YTdrdZheS8TFwvkbLWf/G5KNJDCh6pKL5OZctEW4+0Baa5idK2ZQuELRwPznQ==",
+      "dev": true,
+      "requires": {
+        "punycode": "2.1.1"
+      },
+      "dependencies": {
+        "punycode": {
+          "version": "2.1.1",
+          "resolved": "https://registry.npmjs.org/punycode/-/punycode-2.1.1.tgz",
+          "integrity": "sha512-XRsRjdf+j5ml+y/6GKHPZbrF/8p2Yga0JPtdqTIY2Xe5ohJPD9saDJJLPvp9+NSBprVvevdXZybnj2cv8OEd0A==",
+          "dev": true
+        }
+      }
+    },
     "urix": {
       "version": "0.1.0",
       "resolved": "https://registry.npmjs.org/urix/-/urix-0.1.0.tgz",
@@ -14625,14 +14770,14 @@
       "dev": true
     },
     "webpack": {
-      "version": "3.11.0",
-      "resolved": "https://registry.npmjs.org/webpack/-/webpack-3.11.0.tgz",
-      "integrity": "sha512-3kOFejWqj5ISpJk4Qj/V7w98h9Vl52wak3CLiw/cDOfbVTq7FeoZ0SdoHHY9PYlHr50ZS42OfvzE2vB4nncKQg==",
+      "version": "3.12.0",
+      "resolved": "https://registry.npmjs.org/webpack/-/webpack-3.12.0.tgz",
+      "integrity": "sha512-Sw7MdIIOv/nkzPzee4o0EdvCuPmxT98+vVpIvwtcwcF1Q4SDSNp92vwcKc4REe7NItH9f1S4ra9FuQ7yuYZ8bQ==",
       "dev": true,
       "requires": {
         "acorn": "5.4.1",
         "acorn-dynamic-import": "2.0.2",
-        "ajv": "6.1.1",
+        "ajv": "6.5.1",
         "ajv-keywords": "3.1.0",
         "async": "2.6.0",
         "enhanced-resolve": "3.4.1",
@@ -14655,14 +14800,15 @@
       },
       "dependencies": {
         "ajv": {
-          "version": "6.1.1",
-          "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.1.1.tgz",
-          "integrity": "sha1-l41Zf7wrfQ5aXD3esUmmgvKr+g4=",
+          "version": "6.5.1",
+          "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.5.1.tgz",
+          "integrity": "sha512-pgZos1vgOHDiC7gKNbZW8eKvCnNXARv2oqrGQT7Hzbq5Azp7aZG6DJzADnkuSq7RH6qkXp4J/m68yPX/2uBHyQ==",
           "dev": true,
           "requires": {
-            "fast-deep-equal": "1.0.0",
+            "fast-deep-equal": "2.0.1",
             "fast-json-stable-stringify": "2.0.0",
-            "json-schema-traverse": "0.3.1"
+            "json-schema-traverse": "0.4.1",
+            "uri-js": "4.2.2"
           }
         },
         "ansi-regex": {
@@ -14677,6 +14823,12 @@
           "integrity": "sha1-1UVjW+HjPFQmScaRc+Xeas+uNN0=",
           "dev": true
         },
+        "fast-deep-equal": {
+          "version": "2.0.1",
+          "resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-2.0.1.tgz",
+          "integrity": "sha1-ewUhjd+WZ79/Nwv3/bLLFf3Qqkk=",
+          "dev": true
+        },
         "has-flag": {
           "version": "2.0.0",
           "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-2.0.0.tgz",
@@ -14689,6 +14841,12 @@
           "integrity": "sha1-o7MKXE8ZkYMWeqq5O+764937ZU8=",
           "dev": true
         },
+        "json-schema-traverse": {
+          "version": "0.4.1",
+          "resolved": "https://registry.npmjs.org/json-schema-traverse/-/json-schema-traverse-0.4.1.tgz",
+          "integrity": "sha512-xbbCH5dCYU5T8LcEhhuh7HJ88HXuW3qsI3Y0zOZFKfZEHcpWiHU/Jxzk629Brsab/mMiHQti9wMP+845RPe3Vg==",
+          "dev": true
+        },
         "load-json-file": {
           "version": "2.0.0",
           "resolved": "https://registry.npmjs.org/load-json-file/-/load-json-file-2.0.0.tgz",
@@ -14826,6 +14984,26 @@
         }
       }
     },
+    "webpack-bundle-analyzer": {
+      "version": "2.13.1",
+      "resolved": "https://registry.npmjs.org/webpack-bundle-analyzer/-/webpack-bundle-analyzer-2.13.1.tgz",
+      "integrity": "sha512-rwxyfecTAxoarCC9VlHlIpfQCmmJ/qWD5bpbjkof+7HrNhTNZIwZITxN6CdlYL2axGmwNUQ+tFgcSOiNXMf/sQ==",
+      "dev": true,
+      "requires": {
+        "acorn": "5.4.1",
+        "bfj-node4": "5.3.1",
+        "chalk": "2.3.1",
+        "commander": "2.14.1",
+        "ejs": "2.6.1",
+        "express": "4.16.2",
+        "filesize": "3.6.1",
+        "gzip-size": "4.1.0",
+        "lodash": "4.17.5",
+        "mkdirp": "0.5.1",
+        "opener": "1.4.3",
+        "ws": "4.1.0"
+      }
+    },
     "webpack-dev-middleware": {
       "version": "1.12.2",
       "resolved": "https://registry.npmjs.org/webpack-dev-middleware/-/webpack-dev-middleware-1.12.2.tgz",
diff --git a/web/package.json b/web/package.json
index c807f8a3..cc12f8e8 100644
--- a/web/package.json
+++ b/web/package.json
@@ -2,46 +2,49 @@
   "name": "remark-ui",
   "version": "0.1.0",
   "scripts": {
-    "build": "NODE_ENV=production webpack --config ./webpack.config.js",
+    "build": "cross-env NODE_ENV=production webpack --config ./webpack.config.js",
     "start": "webpack-dev-server --progress --hot --inline --config ./webpack.config.js",
     "reinstall": "rm -rf ./node_modules/ && npm install",
     "lint": "eslint --ext=.js,.jsx .",
     "test": "jest"
   },
   "devDependencies": {
-    "autoprefixer": "^7.1.1",
-    "babel-core": "^6.24.1",
-    "babel-eslint": "^8.2.4",
-    "babel-loader": "^7.0.0",
+    "autoprefixer": "^7.2.6",
+    "babel-core": "^6.26.3",
+    "babel-eslint": "^8.2.5",
+    "babel-loader": "^7.1.4",
+    "babel-plugin-syntax-dynamic-import": "^6.18.0",
     "babel-plugin-transform-object-rest-spread": "^6.26.0",
     "babel-plugin-transform-react-jsx": "^6.24.1",
-    "babel-preset-env": "^1.5.1",
-    "clean-webpack-plugin": "^0.1.16",
+    "babel-preset-env": "^1.7.0",
+    "clean-webpack-plugin": "^0.1.19",
     "copy-webpack-plugin": "^4.5.1",
-    "css-loader": "^0.28.0",
+    "core-js": "^2.5.7",
+    "cross-env": "^5.2.0",
+    "css-loader": "^0.28.11",
     "eslint": "^4.19.1",
     "eslint-plugin-react": "^7.9.1",
-    "extract-text-webpack-plugin": "^3.0.0",
+    "extract-text-webpack-plugin": "^3.0.2",
     "file-loader": "^0.11.1",
     "html-webpack-plugin": "^2.30.1",
     "jest": "^23.1.0",
     "node-sass": "sass/node-sass#v5",
     "postcss-csso": "^2.0.0",
-    "postcss-loader": "^2.0.5",
-    "postcss-url": "^6.1.0",
+    "postcss-loader": "^2.1.5",
+    "postcss-url": "^6.3.1",
     "postcss-wrap": "0.0.4",
-    "sass-loader": "^6.0.6",
+    "sass-loader": "^6.0.7",
     "style-loader": "^0.19.1",
-    "webpack": "^3.3.0",
+    "webpack": "^3.12.0",
+    "webpack-bundle-analyzer": "^2.13.1",
     "webpack-dev-server": "^2.7.1"
   },
   "dependencies": {
-    "axios": "^0.17.1",
-    "babel-polyfill": "^6.23.0",
+    "axios": "^0.18.0",
     "bem-react-helper": "^1.1.2",
-    "preact": "^8.2.7",
-    "promise-polyfill": "^7.0.0"
+    "preact": "^8.2.9"
   },
+  "eslintIgnore": ["public"],
   "jest": {
     "transform": {
       "^.+\\.jsx?$": "<rootDir>/fileTransformer.js"
@@ -49,6 +52,9 @@
     "setupFiles": [
       "<rootDir>/injectGlobalVariable.js"
     ],
-    "moduleDirectories": ["node_modules", "<rootDir>/app"]
+    "moduleDirectories": [
+      "node_modules",
+      "<rootDir>/app"
+    ]
   }
 }
diff --git a/web/webpack.config.js b/web/webpack.config.js
index 631c419d..df89255d 100644
--- a/web/webpack.config.js
+++ b/web/webpack.config.js
@@ -1,3 +1,4 @@
+/* eslint-disable no-console */
 const path = require('path');
 
 const webpack = require('webpack');
@@ -7,6 +8,7 @@ const Copy = require('copy-webpack-plugin');
 const Html = require('html-webpack-plugin');
 const Provide = webpack.ProvidePlugin;
 const Define = webpack.DefinePlugin;
+const BundleAnalyze = require('webpack-bundle-analyzer').BundleAnalyzerPlugin;
 
 const babelOptions = require('./babelOptions');
 const { NODE_ID } = require('./app/common/constants');
@@ -47,7 +49,8 @@ module.exports = {
   },
   output: {
     path: publicFolder,
-    filename: `[name].js`
+    filename: `[name].js`,
+    chunkFilename: '[name].js'
   },
   resolve: {
     extensions: ['.jsx', '.js'],
@@ -122,6 +125,16 @@ module.exports = {
     }),
     new webpack.optimize.ModuleConcatenationPlugin(),
     ...(env === 'production' ? [new webpack.optimize.UglifyJsPlugin()] : []),
+    ...(process.env.CI === 'true' ? [] : [
+      new BundleAnalyze({
+        analyzerMode: 'static',
+        reportFilename: 'report.html',
+        defaultSizes: 'parsed',
+        generateStatsFile: false,
+        logLevel: 'info',
+        openAnalyzer: false
+      })
+    ]),
     new Copy(['./iframe.html']),
   ],
   watch: env === 'dev',