CDN pointers from the plugin developer (found in Install tab) – if you do not use the Media Library, import your images etc into the default locations.
Use the Media Library Import Tool on the “CDN” tab to do this.
How To Setup Stack Path With W3 Total Cache Step 1: Sign up for a 30-day trial, then use the steps below. Step 2: In the Stack Path dashboard, click the CDN tab, and create a Stack Path CDN Site…Copy your server IP address as it is needed in step 6 of this section.Word Press SEO by Yoast – activate if using Yoast (ps. Step 1: Sign up for a free Cloudflare account which adds 150 more data centers to your CDN configuration (in addition to Stack Path). Step 2: You will be prompted to add your website and begin a scan…Step 3: Choose the free plan, then you will eventually come to this page…3.Do a Google search for “how to change nameservers on Site Ground” (only search for your host), then follow their instructions.Step 5: In Stack Path go to CDN → Cache Settings, then click “Purge Everything”…Step 6: W3 Total Cache will list your server’s IP address in the top of the settings with a notification box (below).If it doesn’t, you can also find it in your hosting account, or in Stack Path (step 2). Step 7: Run your site in GTmetrix and “content delivery network” should be green in YSlow. If you see “cookie-free domains” in your Pingdom report, you may want to contact Stack Path’s support to see if they will help you with this – they were able to fix this for me.