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severákova polívka

asi zelňačka (mainly in czech)

(fork of http://severak.soup.io/)
severak 7.11.2019 10:06:17

The new dot com bubble is here: it’s called online advertising

In 2018 $273bn was spent on digital ads globally. We delve into the world of clicks, banners and keywords to find out if any of it is real. What do we really know about the effectiveness of digital advertising?

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