Assertion: search engine | /r/CapableOf | index more than 16% of the web
Facets:
value: in 1999
type: TEMPORAL
Source sentences:
text: A 2009 study showed even large-scale search engines index no more than 40-70% of the indexable Web; a previous study by Steve Lawrence and Lee Giles showed that no search engine indexed more than 16% of the Web in 1999.