You can use the option reading webfiles :
It will generate the Script for reading data from the website:
LOAD @1 as Country,
@2 as ,
@3 as ,
@4 as ,
@5 as ,
@6 as ,
@7 as 
(html, codepage is 1252, no labels, table is @3);
Could you please share some more details about the source data?
What kind of format is it? A standard-file format stored on an HTTP server? Do you need to parse basic HTML tables or is it an RSS-feed or can a REST-API be used?
What kind of authentication is used? Is your QlikView Server logged in with an account on Active Directory
Where is the server located? Is it a public server so it is not part of your organizations intranet?