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Google Tag Manager is a great tool. Yeah, you came all the way to this article to read that truism. It also performs really well, loading at a sweet, swift pace even on a slow connection, thanks to pretty decent response times from Google servers. On top of that, the library itself loads asynchronously, meaning the container download doesn’t interrupt the browser as it tries to make sense of your messy HTML.

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Simo Ahava

Husband | Father | Analytics developer
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Senior Data Advocate at Reaktor