| 摘要 |
PROBLEM TO BE SOLVED: To facilitate the storage and arrangement of information acquired from the Internet. SOLUTION: When the storage of page information currently displayed by a browser is instructed, the page information having the storage instructed is acquired from the browser, a predetermined index is imparted to the acquired page information without inputting the index, and the page information is stored in the database by associating it with a storage period. When the page information is retrieved from the database by designating the storage period and the indexes, the indexes imparted to the page information are displayed in a list (S2504-2509, 2517 and 2518). When all or part of the displayed indexes are selected and deletion thereof is directed, the page information corresponding to the indexes selected from the database is deleted (S2511-2514).
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