Page:Untangling the Web.pdf/65

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 * related: restricts the results to documents Google has determined are similar to a specific webpage. Advanced Web Search > Page Specific Search > Similar  :  [related:www.nasa.gov] finds other US government homepages.
 * cache: presents the version of the webpage Google has stored. This option can also be accessed by clicking on the link on the main results page.  :  [cache:www.noaa.gov] shows the stored version of the NASA homepage  [cache:www.noaa.gov hurricane] shows the stored version of the NOAA homepage with the keyword hurricane highlighted.  With no fanfare, Google once again began showing the date and time when a webpage was cached. This is not a new feature in Google; the Google cache option showed date/time until mid-2000 when date and time unceremoniously disappeared. Now it's back. Who knows why? Who cares? It's a good thing. Here's what you'll see: