WPBooster CDN will make your WordPress sites load faster and perform Better!
This plugin allow you to Comparing possible your server and WP Booster of display speed for image.
Please add a short code to the post like below.
[wpbooster_speed_test]
https://github.com/megumiteam/wpboster-speed-test
Support
You can email us at support@wpbooster.net for support.