| 摘要 |
An Internet infrastructure that supports a timed window search service comprising a search server. The search server receives a search string from a client device and has access to a historical data repository from where different content can be provided for the search based on date/time inputs. The search server includes various modules for web crawling and reverse indexing various search keywords. The search server receives the search string along with certain user-defined criteria such as search in a geographical region or search within browser favorite lists. The search server performs the search operation and delivers the result to the client device. The search server can also retrieve the timed window data and deliver correlating content to client device. The historical data repository comprises indexing module, version manager, and time-based retrieving module facilitates for searching historical timed window data.
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