If your Wordpress happens to be fronted by Varnish you might get some
mileage out of using Edge Side Includes (ESI)
If you google for Edge Side Includes and Wordpress you'll find some
articles like this describing how ESI's were used with Wordpress:
So, it might be do-able.
On Tue, May 28, 2013 at 5:30 PM, Wilhelmina Randtke <[log in to unmask]> wrote:
> In a Wordpress site, is there a way to allow site-wide caching, but force
> certain areas of a page to reload on each visit?
> For example, if on a specific page there is a huge navigational menu that
> never changes, a map that rarely changes, and hours of operation which
> change frequently (as often as holidays), is there a way to force only the
> hours of operation to reload when a person revisits the page?
> -Wilhelmina Randtke