About: http://webisa.webdatacommons.org/68321126

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	While there were other sources of income, such as donations and other forms of support, the bread and butter for them does indeed seem to be search referrals:
http://www.w3.org/ns/prov#wasQuotedFrom	techspot.com