Gasta.com has 500+ search engines in its network, they are not all the same, they do not use the same source feeds or news content. Gasta.co.uk has the same content as gasta.com same as Google.co.uk has the same content as Google.com so what? Gasta has keyword categories on its home page, Google is minimalist (so 5 minutes ago!) so what again? has Bing interface, or Yandex.com got problems with content?
A search engine is a search engine is a search engine