If you need support from Yola please contact us via firstname.lastname@example.org or make use of our live chat service! We are working on a new approach to community-based support and during this transition period we are not adding any new threads to this forum. Many thanks to everyone who has participated over the years and we look forward to unveiling a new peer-to-peer support system soon!
If you have a look in Google Webmasters you may get an idea of the frequency that the robots come revisiting your site.
There are a number of suggestions for speeding up the re-indexing but I think the best info is in Google Webmasters Central. I haven't looked at their recommendations for a while so it is worth looking at this. It's probably the definitive source of info on issues like this.