sitemap sitemap sitemap sitemap sitemap sitemap sitemap sitemap sitemap In most cases on the Internet to one web site there corresponds one domain name. On domain names sites are identified in a global network. Other variants are possible: one site on several domains or some sites under one domain. Usually some domains use large sites (web portals) logically to separate different kinds of given services (mail.yandex.ru, news.yandex.ru, auto.yandex.ru). Cases of allocation of separate domains for the different countries or languages are frequent also. For example, google.ru and google.fr logically are a site of Gugla in different languages, but technically it is different sites. Association of several sites under one domain is characteristic for free hostings. For identification of sites in the address after host instructions there is a tilde and a site name