1239 has been found on 9,782 websites. Those websites are listed below. This publisher ID is associated with the SSP/exchange improvedigital.com.
A publisher ID is the identifier associated with a publisher's account on an advertising system. This is the value used in OpenRTB bid requests in the field specified by SSP/exchange.
This section is useful for competitive market research. Use this search feature to discover domains owned by the same publisher. If a publisher uses the same identifier on multiple domains then the domains will show up here.