23. The system of claim 16 , the stored program logic further comprising: fetching logic executed by the processor for fetching the target document using the extracted link; associating logic executed by the processor for associating the data extracted from the content preview source and the fetched target document; and adding logic executed by the processor for adding the target document to the index that is searchable by the search engine.
16. A system comprising: at least one computing device, each computing device comprising a processor and a storage medium for tangibly storing thereon program logic for execution by the processor, the stored program logic comprising: receiving logic executed by the processor for receiving crawling data from a crawl of a content preview source; extracting logic executed by the processor for extracting, in connection with crawling the content preview source, data and a link from the content preview source, the link comprising a link to a target document, the data to be used to create a content preview document previewing the target document, the target document containing content being previewed by the content preview source; creating logic executed by the processor for creating, in connection with crawling the content preview source, the content preview document using the data extracted from the content preview source, the content preview document being different from the target document and the content preview source, the content preview document being created without using the target document; and making logic executed by the processor for making the created content preview document available for searching by a search engine in an index prior to the target document being made available for searching by the search engine in the index.