Thanks @prmanhas-MSFT for reply. Problem is resolved.,I am using microsoft.cdn to improve performance of my website image loading.
increase performance of website (images)

Sudesh Sharma
176
Reputation points
Hey Guys,
I have hosted node reactjs web applications on azure vm IIS Webserver. I have used HD images on my website. Unfortunately images are taking time to load.
Kindly suggest ?
@Sudesh Sharma Did you got a chance to go through my previous comment?
Do let me know if I can be of further help.
Thanks