TECH Signal 475
Cloudflare silently injects analytics JS snippet when switching nameservers
Illustration only Photo by Redd Francisco on Unsplash
Cloudflare injects a JavaScript analytics beacon into sites when users switch their nameservers to Cloudflare, requiring manual opt-out through the Analytics dashboard.
Site owners who expect their HTML-only or JS-free sites to remain unchanged after a DNS configuration switch may unknowingly carry tracking scripts. The opt-out setting is reportedly difficult to locate, meaning sites could serve scripts their owners never intended to deploy.
Written by elseif from the cluster below · every claim links back to a sourceThe three things worth knowing
Cloudflare injects a JavaScript analytics snippet into sites when nameservers are switched to Cloudflare
Site owners must manually navigate to the Analytics dashboard and disable the snippet to remove it
Commenters report the setting to disable the injected JavaScript is hard to find
THE CLUSTER