Search engines usually offer a date‐restricted search on their advanced search pages. But determining the actual update of a web page is not without problems. Conducts a study testing date‐restricted queries on the search engines Google, Teoma and Yahoo! Finds that these searches fail to work properly in the engines examined. Finally, discusses implications of this for further research and search engine development.
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Dirk Lewandowski (2004) studied this question.
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