PORTO

Programmaticization of all media.
By maximizing the number of contact points with consumers.
An integrated platform for solving clients' marketing challenges

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PORTO's mission is to In the digital realm, based on the basic premise of a "safe and secure" worldview, we have been working on the following Display, Audio, In-Stream, and A variety of formats that straddle online and offline, such as DOOH It is unique in its ability to measure, manage and deliver in an integrated manner.

SUPPORTED FORMATS

Top media-buying power and
range of supported formats
in the Japanese market

  • AUDIO

  • INSTREAM

  • DOOH

  • DISPLAY

AD FRAUD / BRAND SAFETY

PORTO's enhanced ad fraud and brand safety countermeasures offer advertisers peace of mind even when posting branding-type ads.

We work in cooperation with world-standard (MRC standard) third-party operators (IAS, Oracle) to enable ad serving that is guaranteed by ad verification. PORTO caters to a variety of integration methods in order to cater to user needs, from serving control to monitoring and reporting.

COMPANY

Company name
CARTA HOLDINGS Co., Ltd.
Establishment
October 8, 1999
Head office location
1-21-1 Dogenzaka, Shibuya-ku, Tokyo Shibuya Thorastar 15F
Representative
Chairman and CEO Shinsuke Usami / President and CEO Akio Niizawa
Major shareholder
Dentsu Group