what is an ETag?
 

Hello friends

Can any one let me know what is an ETag and how does it work?

Thanks

Etag is part of HTTP

An entity tag (ETag) is an HTTP header used for Web cache validation and conditional requests from browsers for resources. Etags use persistent identification elements (PIE) that have been tagged to the user's browser.

An entity tag (ETag) is an HTTP header used for Web cache validation and conditional requests from browsers for resources. Etags use persistent identification elements (PIE) that have been tagged to the user's browser.

An entity tag (ETag) is an HTTP header used for Web cache validation and conditional requests from browsers for resources. ... Most typically, ETags request Web resources on the condition that they have been updated since the user's last visit to the site.

An entity tag (ETag) is an HTTP header used for Web cache validation and conditional requests from browsers for resources. ... Most typically, ETags request Web resources on the condition that they have been updated since the user's last visit to the site.

An entity tag (ETag) is an HTTP header used for Web cache validation and conditional requests from browsers for resources. Etags use persistent identification elements (PIE) that have been tagged to the user's browser.

An entity tag (ETag) is an HTTP header used for Web cache validation and conditional requests from browsers for resources. Etags use persistent identification elements (PIE) that have been tagged to the user's browser.

A entity tag (ETag) is a HTTP header utilized for Web store approval and restrictive solicitations from programs for assets. ... Most ordinarily, ETags ask for Web assets on the condition that they have been refreshed since the client's last visit to the webpage.

Etag means entity tag.It is one of several mechanisms that HTTP provides for web cache validation, which allows a client to make conditional requests.

I got to know e tag thank you so much

An entity tag (ETag) is an HTTP header used for Web cache validation and conditional requests from browsers for resources. ... Most typically, ETags request Web resources on the condition that they have been updated since the user's last visit to the site.

An entity tag (ETag) is an HTTP header used for Web cache validation and conditional requests from browsers for resources. ... Most typically, ETags request Web resources on the condition that they have been updated since the user's last visit to the site.

Etag or Entity tags is used to identify the recent modified header from excerpt.

Well, it’s a mechanism that HTTP provides for web cache validation – specifically it allows for a client to make a request that is conditional on whether the content it’s requesting from the server has changed or not. If it hasn’t changed, then this allows the resource to be fetched from cache more efficiently, saving bandwidth.

ETag is part of http the protocol for the world wide web it is one of several mechanisms that http provides for web cache validation and which allows a client to.

An entity tag (ETag) is an HTTP header used for Web cache validation and conditional requests from browsers for resources. Etags use persistent identification elements (PIE) that have been tagged to the user's browser.

ETags are used to check if the browser cache is valid or not. Apache creates ETags using file size, inode and the last modified date.Etag is useful mostly for static contents

The ETag or entity tag is part of HTTP, the protocol for the World Wide Web. It is one of several mechanisms that HTTP provides for web cache validation, which allows a client to make conditional requests.