Interestingly running Flipkart through Google’s Pagespeed Insights Tool shows a mobile screenshot with the blue loading circle etc… (see screenshot, it’s just like I see on my mobile phone), yet Google’s pagespeed tool reports it as a fast loading mobile webpage!
Try it yourself with this URL: https://developers.google.com/speed/pagespeed/insights/?url=https%3A%2F%2Fwww.flipkart.com%2F&tab=mobile
It would appear the Pagespeed insights results are NOT accurate for the Flipkart lite mobile website.
Looks like the Pagespeed Insights Tool is treating the first time to interactive as the measure for speed, but in the real world the site doesn’t load beyond the interactive search form on a mobile device.
Continue Reading FlipKart Progressive Web App Review