webpagereport/index.js

A module to run webpagetest and mail report to you

#!/usr/bin/env node

console.log("Starting to generarte webpage test report");

var WebPageTest =  require('webpagetest');
var wpt = new WebPageTest('www.webpagetest.org', 'A.b930dc40dc389c6ef8f92a9feaf1541d');

nodemailer = require('nodemailer');

wpt.runTest('https://www.myntra.com', {
  connectivity: '3GFast',
  location: 'Dulles_MotoG4:Moto G4 - Chrome',
  firstViewOnly: false,
  runs: 1,
  pollResults: 10,
  video: true
}, (err, result) => {
  if (err) {
    console.log(err);
    return;
  }
  console.log('Load time:', result.data.average.firstView.loadTime)
  console.log('First byte:', result.data.average.firstView.TTFB)
  console.log('Start render:', result.data.average.firstView.render)
  console.log('Speed Index:', result.data.average.firstView.SpeedIndex)
  console.log('DOM elements:', result.data.average.firstView.domElements)
  
  console.log('(Doc complete) Requests:', result.data.average.firstView.requestsDoc)
  console.log('(Doc complete) Bytes in:', result.data.average.firstView.bytesInDoc)
  
  console.log('(Fully loaded) Time:', result.data.average.firstView.fullyLoaded)
  console.log('(Fully loaded) Requests:', result.data.average.firstView.requestsFull)
  console.log('(Fully loaded) Bytes in:', result.data.average.firstView.bytesIn)
  
  console.log('Waterfall view:', result.data.runs[1].firstView.images.waterfall)

  var reportToSend = {
    loadTime: result.data.average.firstView.loadTime,
    firstByte: result.data.average.firstView.TTFB,
    startRender: result.data.average.firstView.render,
    speedIndex: result.data.average.firstView.SpeedIndex,
    domElements: result.data.average.firstView.domElements,
    docCompleteRequests: result.data.average.firstView.requestsDoc,
    docCompleteBytes: result.data.average.firstView.bytesInDoc,
    fullyLoadedTime: result.data.average.firstView.fullyLoaded,
    fullyLoadedRequests: result.data.average.firstView.requestsFull,
    fullyLoadedBytes: result.data.average.firstView.bytesIn,
    waterfallView: result.data.runs[1].firstView.images.waterfall
  }

  sendReportInMail(reportToSend);
});




function sendReportInMail(reportToSend) {
  // Generate test SMTP service account from ethereal.email
  var transporter = nodemailer.createTransport({
    service: 'gmail',
    auth: {
      user: 'webperfarchive@gmail.com',
      pass: 'webperfarchivemyntra'
    }
  });

  var perfReport = '<ul>';
  for( var key in reportToSend) {
    perfReport += `<li> ${key} : ${reportToSend[key]} </li>`
  }
  perfReport += '</ul>'

  perfReport+= `<div><b> The waterfall view :- </b></div>`;
  perfReport+= `<img src=${reportToSend.waterfallView}> </img>`

  var htmlReport = `<div><div>Hello The Performance report generated on ${new Date()} is -  </div><br/><br/>${perfReport}</div>`
  
  let mailOptions = {
      from: '"WebPerf Reporter 👻" <webperfarchive@gmail.com>', // sender address
      to: 'sachin.chopra2211@gmail.com', // list of receivers
      subject: 'Myntra Web Performance Report', // Subject line
      text: 'Myntra Web Performance Report', // plain text body
      html: htmlReport // html body
  };

  transporter.sendMail(mailOptions, (error, info) => {
      if (error) {
          return console.log(error);
      }
      console.log('Message sent: %s', info.messageId);
  });
}