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Experts in Web Advertising

Expertise has always to be earned. Mediareaktori has over a decade of experience in web advertising technologies, trends, processes, and tracking.

Our Videoscreen ad format gives you a large ad layout combined with HD-quality video and top-notch delivery!
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Video Rectangles provide a cost-effective way to utilise television commercials in diplay advertising.
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Reactor Films


Video is the most effective way to affect your target group!


We offer a cost-effective production chain from script to a finished product in any format.


Brightcove Solution Partner 

Mediareaktori represents Brightcove's video solutions in Finland.

Press release 27/1/14



Web Advertising Guide


Check out our comprehensive and up-to-date ad format guide including useful examples. With these tips, you will nail it!




Ad Trafficking


t. +358 (0)50 377 0485

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Mediareaktori Ltd.   |   Ruoholahdenkatu 8, 00180 Helsinki, Finland   |   tel.  +358 (0)50 344 8709   |  

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