Re: 'Age' for webpages

On Fri, Jun 4, 2010 at 4:03 AM, Merin Tresa Willy <merintwilly@gmail.com> wrote:
> Is a third dimension - 'age' necessary for webpages? Will its inclusion help
> search engines and the like, to retrieve pages containing up-to-date data?

The HTTP Last-Modified header can be used for this.  So can <time pubdate>:

http://www.whatwg.org/specs/web-apps/current-work/multipage/text-level-semantics.html#attr-time-pubdate

Received on Friday, 4 June 2010 21:05:36 UTC