November 14, 2017 by Maciej Zawadziński

If you have ever bought anything on eBay, you are probably no stranger to the concept of second-price auctions, the bidding process in which the winner pays the price offered by the second-highest bidder, rather than their own.

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April 26, 2013 by

Cookies are a fundamental mechanism used in the advertising industry for ad personalisation and behavioural targeting, re-targeting, frequency capping and much more. Nowadays, a majority of ad technology providers that are disrupting* advertising industry are still relying on cookies to a great extent.

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Alternatives to cookie tracking

January 8, 2013 by

Web trackers (also web bugs, beacons, pixels or tracking tags) are used in tracking visitor behaviour/activity on websites. In this post I explore workflow of a web analytics tracker as well as point out potential pitfalls and issues to pay attention to when designing your own tracker.

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Tracking with web bugs, beacons, pixels, tags.

January 6, 2013 by

Cookies were invented in 1994 by Lou Montulli and John Giannandrea, at that time an employees of Netscape Communications. Since then cookies become an inseparable element of every ad technology. Why cookies are so important? Where do they fit in today’s advertising ecosystem? Are they replaceable? What is the future of cookies?

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Cookie tracking in advertising and web analytics