joplin/Assets/WebsiteAssets/templates/partials/analytics.mustache

<script>
	if (window.location.hostname !== 'localhost') {
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		(i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
		m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
		})(window,document,'script','https://www.google-analytics.com/analytics.js','ga');
		ga('create', 'UA-103586105-1', 'auto');
		ga('send', 'pageview');
	}
</script>