diff --git a/lighthouse-core/lib/network-request.js b/lighthouse-core/lib/network-request.js
index b93c7eeb104c..c1be94fed1ac 100644
--- a/lighthouse-core/lib/network-request.js
+++ b/lighthouse-core/lib/network-request.js
@@ -428,41 +428,8 @@ class NetworkRequest {
       return;
     }
 
-    // Init timing.
-    this.timing = {
-      requestTime: this.startTime,
-      proxyStart: -1,
-      proxyEnd: -1,
-      dnsStart: -1,
-      dnsEnd: -1,
-      connectStart: -1,
-      connectEnd: -1,
-      sslStart: -1,
-      sslEnd: -1,
-      workerStart: -1,
-      workerReady: -1,
-      sendStart: -1,
-      sendEnd: -1,
-      pushStart: -1,
-      pushEnd: -1,
-      receiveHeadersEnd: -1,
-    };
-
-    const origEnd = this.endTime;
-    // `this.endTime` and `this.responseReceivedTime` are in seconds, so convert from milliseconds.
-    this.endTime = this.startTime + (totalMs / 1000);
-    this.responseReceivedTime = this.startTime + ((TCPMs + requestMs) / 1000);
-
-    this.timing.connectStart = 0;
-    this.timing.connectEnd = TCPMs;
-    this.timing.sslStart = TCPMs - SSLMs;
-    this.timing.sslEnd = TCPMs;
-    this.timing.sendStart = TCPMs;
-    this.timing.sendEnd = TCPMs;
-    this.timing.receiveHeadersEnd = TCPMs + requestMs;
-
     this.lrStatistics = {
-      endTimeDeltaMs: (origEnd - this.endTime) * 1000,
+      endTimeDeltaMs: (this.endTime - (this.startTime + (totalMs / 1000))) * 1000,
       TCPMs: TCPMs,
       requestMs: requestMs,
       responseMs: responseMs,
diff --git a/lighthouse-core/test/lib/network-request-test.js b/lighthouse-core/test/lib/network-request-test.js
index 5abdfa5d6234..ea6c5554ee6e 100644
--- a/lighthouse-core/test/lib/network-request-test.js
+++ b/lighthouse-core/test/lib/network-request-test.js
@@ -90,7 +90,7 @@ describe('NetworkRequest', () => {
       };
     }
 
-    it('updates timings if in Lightrider', () => {
+    it('updates lrStatistics if in Lightrider', () => {
       const req = getRequest();
 
       const devtoolsLog = networkRecordsToDevtoolsLog([req]);
@@ -98,17 +98,8 @@ describe('NetworkRequest', () => {
       const record = NetworkRecorder.recordsFromLogs(devtoolsLog)[0];
 
       expect(record.startTime).toStrictEqual(0);
-      expect(record.endTime).toStrictEqual(10);
-      expect(record.responseReceivedTime).toStrictEqual(7.5);
-      expect(record.timing).toMatchObject({
-        connectStart: 0,
-        connectEnd: 5000,
-        sslStart: 4000,
-        sslEnd: 5000,
-        sendStart: 5000,
-        sendEnd: 5000,
-        receiveHeadersEnd: 7500,
-      });
+      expect(record.endTime).toStrictEqual(2);
+      expect(record.responseReceivedTime).toStrictEqual(1);
       expect(record.lrStatistics).toStrictEqual({
         endTimeDeltaMs: -8000,
         TCPMs: 5000,
@@ -185,133 +176,5 @@ describe('NetworkRequest', () => {
       expect(record).toMatchObject(req);
       expect(record.lrStatistics).toStrictEqual(undefined);
     });
-
-    it('treats negative timings as 0', function() {
-      const req = getRequest();
-      req.responseHeaders = [{name: NetworkRequest.HEADER_TOTAL, value: '10000'},
-        {name: NetworkRequest.HEADER_TCP, value: '-1'},
-        {name: NetworkRequest.HEADER_REQ, value: '-1'},
-        {name: NetworkRequest.HEADER_SSL, value: '-1'},
-        {name: NetworkRequest.HEADER_RES, value: '10000'}];
-
-      const devtoolsLog = networkRecordsToDevtoolsLog([req]);
-      global.isLightrider = true;
-      const record = NetworkRecorder.recordsFromLogs(devtoolsLog)[0];
-
-      expect(record.startTime).toStrictEqual(0);
-      expect(record.endTime).toStrictEqual(10);
-      expect(record.responseReceivedTime).toStrictEqual(0);
-      expect(record.timing).toMatchObject({
-        connectStart: 0,
-        connectEnd: 0,
-        sslStart: 0,
-        sslEnd: 0,
-        sendStart: 0,
-        sendEnd: 0,
-        receiveHeadersEnd: 0,
-      });
-      expect(record.lrStatistics).toStrictEqual({
-        endTimeDeltaMs: -8000,
-        TCPMs: 0,
-        requestMs: 0,
-        responseMs: 10000,
-      });
-    });
-
-    it('treats missing timings as 0', function() {
-      const req = getRequest();
-      req.responseHeaders = [{name: NetworkRequest.HEADER_TOTAL, value: '10000'},
-        {name: NetworkRequest.HEADER_TCP, value: '1000'},
-        {name: NetworkRequest.HEADER_RES, value: '9000'}];
-
-      const devtoolsLog = networkRecordsToDevtoolsLog([req]);
-      global.isLightrider = true;
-      const record = NetworkRecorder.recordsFromLogs(devtoolsLog)[0];
-
-      expect(record.startTime).toStrictEqual(0);
-      expect(record.endTime).toStrictEqual(10);
-      expect(record.responseReceivedTime).toStrictEqual(1);
-      expect(record.timing).toMatchObject({
-        connectStart: 0,
-        connectEnd: 1000,
-        sslStart: 1000,
-        sslEnd: 1000,
-        sendStart: 1000,
-        sendEnd: 1000,
-        receiveHeadersEnd: 1000,
-      });
-      expect(record.lrStatistics).toStrictEqual({
-        endTimeDeltaMs: -8000,
-        TCPMs: 1000,
-        requestMs: 0,
-        responseMs: 9000,
-      });
-    });
-
-    it('created a new timing property if one did not exist', function() {
-      const req = getRequest();
-
-      const devtoolsLog = networkRecordsToDevtoolsLog([req]);
-
-      const noLRRecord = NetworkRecorder.recordsFromLogs(devtoolsLog)[0];
-      expect(noLRRecord.timing).toStrictEqual(undefined);
-
-      global.isLightrider = true;
-      const lrRecord = NetworkRecorder.recordsFromLogs(devtoolsLog)[0];
-      expect(lrRecord.timing.proxyStart).toStrictEqual(-1);
-
-      expect(lrRecord.startTime).toStrictEqual(0);
-      expect(lrRecord.endTime).toStrictEqual(10);
-      expect(lrRecord.responseReceivedTime).toStrictEqual(7.5);
-      expect(lrRecord.timing).toMatchObject({
-        proxyStart: -1,
-        connectStart: 0,
-        connectEnd: 5000,
-        sslStart: 4000,
-        sslEnd: 5000,
-        sendStart: 5000,
-        sendEnd: 5000,
-        receiveHeadersEnd: 7500,
-      });
-      expect(lrRecord.lrStatistics).toStrictEqual({
-        endTimeDeltaMs: -8000,
-        TCPMs: 5000,
-        requestMs: 2500,
-        responseMs: 2500,
-      });
-    });
-
-    it('overrides existing timing properties', function() {
-      const req = getRequest();
-      req.timing = {proxyStart: 17, sslStart: 35};
-      const devtoolsLog = networkRecordsToDevtoolsLog([req]);
-
-      const noLRRecord = NetworkRecorder.recordsFromLogs(devtoolsLog)[0];
-      expect(noLRRecord.timing.proxyStart).toStrictEqual(17);
-      expect(noLRRecord.timing.sslStart).toStrictEqual(35);
-
-      global.isLightrider = true;
-      const lrRecord = NetworkRecorder.recordsFromLogs(devtoolsLog)[0];
-
-      expect(lrRecord.startTime).toStrictEqual(0);
-      expect(lrRecord.endTime).toStrictEqual(10);
-      expect(lrRecord.responseReceivedTime).toStrictEqual(7.5);
-      expect(lrRecord.timing).toMatchObject({
-        proxyStart: -1,
-        connectStart: 0,
-        connectEnd: 5000,
-        sslStart: 4000,
-        sslEnd: 5000,
-        sendStart: 5000,
-        sendEnd: 5000,
-        receiveHeadersEnd: 7500,
-      });
-      expect(lrRecord.lrStatistics).toStrictEqual({
-        endTimeDeltaMs: -8000,
-        TCPMs: 5000,
-        requestMs: 2500,
-        responseMs: 2500,
-      });
-    });
   });
 });