Chrome extension and FireFox extension are available in ApoorvaRajBhadani/cf-analytics by the original author.
This repository provides a version that can be used on Safari.
Configure Safari in macOS to run unsigned extensions
- Choose Safari > Settings.
- Select the Developer tab.
- Check the Allow unsigned extensions box.
Then run CF Analytics
and click Quit and Open Safari Extensinos Preferences...
. Then this extension will be added to your Safari.
- NOTE: After restarting Safari, it is necessary to repeat the above steps. Check this to get a permanent extension.