Sainsbury's

Sainsbury's is the second largest chain of supermarkets in the United Kingdom, with a 16.0% share of the supermarket sector.Founded in 1869, by John James Sainsbury with a shop in Drury Lane, London, the company became the largest retailer of groceries in 1922.

Archive
The first recorded version of the Sainsbury's website can be found on the Internet Archive, dated as December 1996.
 * Dec 22nd 1996 (archive)