I have noticed this message when testing , using Web Page Test.
Below is a list of assets that this testing service is singling out.
Is this a false negative?
Use a CDN for all static assets: 100/100
CDN’s Used:
www.personaldronerepair.com : Cloudflare
ajax.cloudflare.com : Cloudflare
personaldronerepair.com : Google
www.googletagmanager.com : Google
www.google-analytics.com : Google
Thank You