NK

We use Google Tag Manager because I'm in love with it) Tag Manager allows marketers to track almost everything and even more, the main things that matter - properly determine what you need to track. You can get carried away with it and get results that you don’t really need at all - always ask yourselves - what the value of these data. And if you just begin - I have been learning GTM with the blog of a digital analytics rock star - simoahava.com

We use jQuery because of years and years of being in dominance I think)