Terms: Wiki (245,000,000), wikipedia (190,000,000), wikimedia (88,500,000), mediawiki (8,810,000), wikis (14,400,000),
Terms: interwiki (873,000), transclusion (132,000), wikimedia namespace (17),
Boolean: site:wiki.org (292), site:wikipedia.org (110,000,000), site:wikispaces.com (2,370,000), inurl:wiki (105,000,000),