Posts Tagged ‘etag’
How to Boost the Performance of Your Website to Promote it in Search Engines – Fifth Part
Wednesday, October 14, 2009 2:06 No CommentsA mechanism for browsers and servers to determine if the component that is in the browser’s cache is in match with the other on the origin server is entity tags of Etags. An Etag is used to identify and validate a specific version of webpage component. The origin server uses the Etag to specify the [...]
