11. The method of claim 1 , wherein the conditionally scheduling the corresponding document for indexing based on the result assigns the document to a periodic crawl layer when the result is deemed satisfactory.
11. The method of claim 1 , wherein the conditionally scheduling the corresponding document for indexing based on the result assigns the document to a periodic crawl layer when the result is deemed satisfactory. 16. The method of claim 11 , the method further comprising assigning a crawl score to the corresponding document.