diff --git a/gatsby-browser.js b/gatsby-browser.js
index 72e840878..2be1b7e5c 100644
--- a/gatsby-browser.js
+++ b/gatsby-browser.js
@@ -1,7 +1,5 @@
 import "./src/styles/global.css";
 
-import { pageView } from "./scripts/track";
-
 export { default as wrapRootElement } from "./src/state/wrap-with-provider";
 
 export const onClientEntry = () => {
@@ -19,9 +17,3 @@ export const onClientEntry = () => {
   =====================================
   `);
 };
-
-export const onRouteUpdate = ({ location, prevLocation }) => {
-  if (process.env.NODE_ENV === "production") {
-    pageView();
-  }
-};
diff --git a/scripts/track.js b/scripts/track.js
deleted file mode 100644
index f4a8d314b..000000000
--- a/scripts/track.js
+++ /dev/null
@@ -1,49 +0,0 @@
-exports.pageView = function () {
-  _reportLog('pageview', {
-    dl: document.location.href,
-    dr: document.referrer,
-    ts: _getCurrentTS(),
-    ul: navigator.language || navigator.userLanguage,
-    dt: document.title,
-  })
-}
-
-function _getCurrentTS() {
-  return new Date().getTime()
-}
-
-function _getCookie(cname) {
-  var name = cname + '='
-  var ca = document.cookie.split(';')
-  for (var i = 0; i < ca.length; i++) {
-    var c = ca[i].trim()
-    if (c.indexOf(name) === 0) return c.substring(name.length, c.length)
-  }
-  return ''
-}
-
-function _reportLog(logType, params) {
-  var eventUrl = 'https://accounts.pingcap.com/_analytics/event?'
-  var uid = _getCookie('uid')
-
-  if (uid) {
-    params.uid = uid
-  }
-
-  params.e = logType
-  // version
-  params.v = 1
-
-  var paramsArr = []
-  Object.keys(params).forEach(item => {
-    if (typeof params[item] !== 'undefined') {
-      paramsArr.push(item + '=' + encodeURIComponent(params[item]))
-    }
-  })
-  eventUrl += paramsArr.join('&')
-
-  var oReq = new XMLHttpRequest()
-  oReq.open('GET', eventUrl)
-  oReq.withCredentials = true
-  oReq.send()
-}