Google allows you to refine the query results to pages that are indexed by the search engine in the past year, month, week or 24 hours. This is not a novelty, the access to this feature by clicking on the link to get the Advanced button on the Google homepage.
It turns out however that to modify the query by editing the URL can afford to limit results to pages indexed even 1 second ago. How do I do? When zawęzimy Google’s answer to the last 24 hours, our URL will be part of QDR: d. Value after the colon is the desired time interval, which can modify: d – day, n – minutes, s – seconds. To view the results of the last 300 seconds of work crawler enough value QDR: d on QDR: s300.

This unofficial features discovered by Rana Geva makes Google’s search engine may be operating in real time, capable of search pages, which appeared on the network a few moments ago and were quickly indexed in the database. Perhaps the functionality is described by Google officially entered into a search engine allowing Internet users unprecedented ability to acquire accurate information.