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Method for improving backward/forward performance between certain types of dynamic web pages

  • US 9,177,077 B2
  • Filed: 09/26/2012
  • Issued: 11/03/2015
  • Est. Priority Date: 04/13/2012
  • Status: Active Grant
First Claim
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1. A method for caching web page data for a requested web page displayable through a web browser, the method comprising:

  • receiving the web page data associated with the requested web page;

    creating a first document object model (DOM) from the web page data, the first DOM including at least a second DOM; and

    examining the second DOM when the second DOM includes an unload handler script that prevents the web page data from being stored in cache, wherein examining the second DOM comprises;

    determining whether the second DOM is related to a third party,determining whether the second DOM is hidden in response to a determination that the second DOM is not related to the third party, andwhen the second DOM is determined to be

         1) related to the third party and

         2) hidden;

    determining that the unload handler script from the second DOM can be ignored,ignoring the unload handler script from the second DOM in response to a determination that the unload handler script from the second DOM can be ignored, andcaching the web page data.

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