> > Perhaps you can provide the CI build numbers of "working" and "slow" > versions? the closer these values are together the easier it will be > for a developer to attempt to diagnose the issue.
Testing on a complex page www.express.co.uk Build 3242 required 5m 15s Build 3537 required 8m 28s At least it looks like it's not imaginary so I will try to narrow down the version where the change occurs. Peter