text: 
  const puppeteer = require('puppeteer');
  
  (async () => {
    const browser = await puppeteer.launch();
    const page = await browser.newPage();
  
    const client = await page.target().createCDPSession();
    await client.send('Network.enable');
    // Simulated network throttling (Slow 3G)
    await page.emulateNetworkConditions(puppeteer.networkConditions['Slow 3G']);
    await page.emulateCPUThrottling(4);
    await browser.close();
  })();
  