On Wed, Nov 27, 2013 at 10:50 PM, Maciek Starzyk <mstarzyk at gmail.com> wrote: > Ur/Web results don't look too good :( The Json code in meta does a large amount of string concatenation which I've found to be quite slow in Ur/Web. This could be part of the performance issue if it's doing a lot of 'toJson', -- http://www.bluishcoder.co.nz