<P> While inventing and working on setting up the Web , Berners - Lee spent most of his working hours in Building 31 ( second floor ) at CERN ( 46 ° 13 ′ 57 '' N 6 ° 02 ′ 42 '' E ﻿ / ﻿ 46.2325 ° N 6.0450 ° E ﻿ / 46.2325 ; 6.0450 ﻿ ( CERN Building 31 , Birthplace of the World Wide Web ) ) , but also at his two homes , one in France , one in Switzerland . In January 1991 the first Web servers outside CERN itself were switched on . </P>
<P> While inventing and working on setting up the Web , Berners - Lee spent most of his working hours in Building 31 ( second floor ) at CERN ( 46 ° 13 ′ 57 '' N 6 ° 02 ′ 42 '' E ﻿ / ﻿ 46.2325 ° N 6.0450 ° E ﻿ / 46.2325 ; 6.0450 ﻿ ( CERN Building 31 , Birthplace of the World Wide Web ) ) , but also at his two homes , one in France , one in Switzerland . In January 1991 the first Web servers outside CERN itself were switched on . </P>
when was the world wide web made public
when was the world wide web made public
In January 1991
In January 1991