https://www.vedomosti.ru/library/news/2006/01/16/mailru-i-yandex-dogovorilis-o-partnerstve-v-oblasti-poiska-i-kontextnoj-reklamy?utm_source=telegram&utm_campaign=share&utm_medium=social&utm_content=mailru-i-yandex-dogovorilis-o-partnerstve-v-oblasti-poiska-i-kontextnoj-reklamy