We are open to different types of advertisement and cooperation. In case you are interested in advertising with us, please contact our business department (inzerce@gisportal.cz) and we will provide you an analysis of the possibilities, hits from your region/language group, etc. Including to the analysis we will send you also set of advertisement offers, depending on the size and length of the campaign you prefer. In case of any questions, please do not hesitate to contact us. Yours GISportal team