diff --git a/src/js/gsAnalytics.js b/src/js/gsAnalytics.js
deleted file mode 100644
index 2352dbf7..00000000
--- a/src/js/gsAnalytics.js
+++ /dev/null
@@ -1,218 +0,0 @@
-/*global ga, gsStorage, gsSession, gsUtils */
-// eslint-disable-next-line no-unused-vars
-var gsAnalytics = function() {
-  'use strict';
-
-  const DIMENSION_VERSION = 'dimension1';
-  const DIMENSION_SCREEN_CAPTURE = 'dimension2';
-  const DIMENSION_SUSPEND_TIME = 'dimension3';
-  const DIMENSION_DONATED = 'dimension4';
-  const DIMENSION_DISCARD_AFTER_SUSPEND = 'dimension5';
-
-  const METRIC_SUSPENDED_TAB_COUNT = 'metric1';
-  const METRIC_TOTAL_TAB_COUNT = 'metric2';
-  const METRIC_TAB_CHECK_TIME_TAKEN = 'metric3';
-  const METRIC_TAB_RECOVER_TIME_TAKEN = 'metric4';
-
-  function initAsPromised() {
-    return new Promise(function(resolve) {
-      if (gsStorage.getOption('trackingOptOut')) {
-        gsUtils.log(
-          'gsAnalytics',
-          'init tracking aborted because tracking is disabled'
-        );
-        resolve();
-      }
-      try {
-        ga('create', 'UA-167314577-2', 'auto');
-        ga('set', 'checkProtocolTask', function() {});
-        ga('require', 'displayfeatures');
-      } catch (e) {
-        gsUtils.warning('gsAnalytics', e);
-      }
-      gsUtils.log('gsAnalytics', 'init successful');
-      resolve();
-    });
-  }
-
-  function setUserDimensions() {
-    if (gsStorage.getOption('trackingOptOut')) {
-      gsUtils.log(
-        'gsAnalytics',
-        'setting dimensions aborted because tracking is disabled'
-      );
-      return;
-    }
-    const dimensions = {
-      [DIMENSION_VERSION]: chrome.runtime.getManifest().version + '',
-      [DIMENSION_SCREEN_CAPTURE]:
-        gsStorage.getOption(gsStorage.SCREEN_CAPTURE) + '',
-      [DIMENSION_SUSPEND_TIME]:
-        gsStorage.getOption(gsStorage.SUSPEND_TIME) + '',
-      [DIMENSION_DONATED]: gsStorage.getOption(gsStorage.NO_NAG) + '',
-      [DIMENSION_DISCARD_AFTER_SUSPEND]:
-        gsStorage.getOption(gsStorage.DISCARD_AFTER_SUSPEND) + '',
-    };
-    gsUtils.log('gsAnalytics', 'Setting dimensions', dimensions);
-    ga('set', dimensions);
-  }
-
-  function performStartupReport() {
-    if (gsStorage.getOption('trackingOptOut')) {
-      gsUtils.log(
-        'gsAnalytics',
-        'perfomStartupReport aborted because tracking is disabled'
-      );
-      return;
-    }
-    const category = 'System';
-    const action = gsSession.getStartupType();
-
-    const metrics = {};
-    const sessionMetrics = gsStorage.fetchSessionMetrics();
-    if (sessionMetrics && sessionMetrics[gsStorage.SM_TIMESTAMP]) {
-      metrics[METRIC_SUSPENDED_TAB_COUNT] =
-        sessionMetrics[gsStorage.SM_SUSPENDED_TAB_COUNT];
-      metrics[METRIC_TOTAL_TAB_COUNT] =
-        sessionMetrics[gsStorage.SM_TOTAL_TAB_COUNT];
-    }
-    const tabCheckTimeTaken = gsSession.getTabCheckTimeTakenInSeconds();
-    if (!isNaN(tabCheckTimeTaken) && parseInt(tabCheckTimeTaken) >= 0) {
-      metrics[METRIC_TAB_CHECK_TIME_TAKEN] = tabCheckTimeTaken;
-    }
-    const recoveryTimeTaken = gsSession.getRecoveryTimeTakenInSeconds();
-    if (!isNaN(recoveryTimeTaken) && parseInt(recoveryTimeTaken) >= 0) {
-      metrics[METRIC_TAB_RECOVER_TIME_TAKEN] = recoveryTimeTaken;
-    }
-    gsUtils.log('gsAnalytics', 'Event: ', category, action, metrics);
-    ga('send', 'event', category, action, metrics);
-  }
-
-  function performVersionReport() {
-    if (gsStorage.getOption('trackingOptOut')) {
-      gsUtils.log(
-        'gsAnalytics',
-        'performVersionReport aborted because tracking is disabled'
-      );
-      return;
-    }
-    const startupType = gsSession.getStartupType();
-    if (!['Install', 'Update'].includes(startupType)) {
-      return;
-    }
-
-    const category = 'Version';
-    const action = startupType + 'Details';
-    const startupLastVersion = gsSession.getStartupLastVersion();
-    const curVersion = chrome.runtime.getManifest().version;
-    const label =
-      startupLastVersion !== curVersion
-        ? `${startupLastVersion} -> ${curVersion}`
-        : curVersion;
-
-    gsUtils.log('gsAnalytics', 'Event: ', category, action, label);
-    ga('send', 'event', category, action, label);
-  }
-
-  function performPingReport() {
-    if (gsStorage.getOption('trackingOptOut')) {
-      gsUtils.log(
-        'gsAnalytics',
-        'performPingReport aborted because tracking is disabled'
-      );
-      return;
-    }
-    const category = 'System';
-    const action = 'Ping';
-
-    const metrics = {};
-    const sessionMetrics = gsStorage.fetchSessionMetrics();
-    if (sessionMetrics && sessionMetrics[gsStorage.SM_TIMESTAMP]) {
-      metrics[METRIC_SUSPENDED_TAB_COUNT] =
-        sessionMetrics[gsStorage.SM_SUSPENDED_TAB_COUNT];
-      metrics[METRIC_TOTAL_TAB_COUNT] =
-        sessionMetrics[gsStorage.SM_TOTAL_TAB_COUNT];
-    }
-    gsUtils.log('gsAnalytics', 'Event: ', category, action, metrics);
-    ga('send', 'event', category, action, metrics);
-  }
-
-  function reportPageView(pageName) {
-    if (gsStorage.getOption('trackingOptOut')) {
-      gsUtils.log(
-        'gsAnalytics',
-        'reportPageView aborted because tracking is disabled'
-      );
-      return;
-    }
-    ga('send', 'pageview', pageName);
-  }
-  function reportEvent(category, action, label) {
-    if (gsStorage.getOption('trackingOptOut')) {
-      gsUtils.log(
-        'gsAnalytics',
-        'reportEvent aborted because tracking is disabled'
-      );
-      return;
-    }
-    ga('send', 'event', category, action, label);
-  }
-  function reportException(errorMessage) {
-    if (gsStorage.getOption('trackingOptOut')) {
-      gsUtils.log(
-        'gsAnalytics',
-        'reportException aborted because tracking is disabled'
-      );
-      return;
-    }
-    ga('send', 'exception', {
-      exDescription: errorMessage,
-      exFatal: false,
-    });
-  }
-  return {
-    initAsPromised,
-    performStartupReport,
-    performVersionReport,
-    performPingReport,
-    setUserDimensions,
-    reportPageView,
-    reportEvent,
-    reportException,
-  };
-};
-
-function loadGoogleAnalytics(i, s, o, g, r, a, m) {
-  i['GoogleAnalyticsObject'] = r;
-  (i[r] =
-    i[r] ||
-    function() {
-      (i[r].q = i[r].q || []).push(arguments);
-    }),
-    (i[r].l = 1 * new Date());
-  (a = s.createElement(o)), (m = s.getElementsByTagName(o)[0]);
-  a.async = 1;
-  a.src = g;
-  m.parentNode.insertBefore(a, m);
-}
-
-function init() {
-  if (!gsStorage.getOption('trackingOptOut')) {
-    loadGoogleAnalytics(
-      window,
-      document,
-      'script',
-      'https://www.google-analytics.com/analytics.js',
-      'ga'
-    );
-  }
-  gsAnalytics = gsAnalytics();
-}
-
-if (document.readyState == 'complete') {
-  init();
-} else {
-  document.addEventListener('DOMContentLoaded', function() {
-    init();
-  });
-}