July 11, 2018 by Michal Wlosik

In the age of ad fraud, an increasing amount of advertisers’ money is wasted on ad impressions that appear on fraudulent sites, don’t reach the desired audiences, or are not properly displayed in the user’s browser.

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April 2, 2015 by

The ongoing fight for online privacy reached new heights recently when the United Nations announced that it will appoint a privacy expert to oversee a range of online privacy issues. The announcement, which was released on March 26, came as a result from a strong push by the German Chancellor Angela Merkel and Brazil’s President […]

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February 17, 2013 by

Ad invocation codes (called also placement tags or ad codes) are a bit different from web trackers covered in an earlier post. Their main task is to load a creative (an ad) into the placement on a website or in an app. Additionally, they usually are responsible for cookie management, impression tracking, ad rotation, visibility tracking and other tasks.

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January 16, 2013 by

Last week a shortlist of startups participating in The Europas (Europe’s most prestigious tech startup awards) was published. It includes 200 companies divided into 25 categories. I looked through the whole list, diving deeper into those, which do business in areas of advertising technology, analytics and big data. What are analytics and ad tech nominees in The Europas? Are they going […]

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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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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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