Web page performance test

http://www.webpagetest.org/
or
https://gtmetrix.com

1.First Byte Time (TTFB)
2.Keep-alive Enabled
3.Compress Transfer
4.Compress Images (Progressive JPEG)
https://www.besthostnews.com/how-progressive-jpegs-can-speed-up-your-website/
Progressive image test online
http://techslides.com/demos/progressive-test.html
Online image optimizer
http://optimizilla.com/
5.Cache static content
6.Effect use of CDN
http://cloudinary.com/

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