What is a If Modified Since HTTP Header

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Uploaded by on May 20, 2009

Patrick Sexton of Seoish.com explains the Google webmaster guideline that states "Make sure your web server supports the If-Modified-Since HTTP header. This feature allows your web server to tell Google whether your content has changed since we last crawled your site. Supporting this feature saves you bandwidth and overhead."

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Education

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  • It's about time you got back to making new videos, Patrick. Why the long dry spell? At any rate, this is good information for anyone who has a website.

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