public IReportRow Compare(PageResponse origin, PageResponse target)
{
var disablePosition = IsDisabledOutlinePosition(origin);
var originNodes = origin.FindNodesByXpath(headers).ToOutlineNodes(exceptEmptyTags: true, disablePosition).ToList();
var targetNodes = target.FindNodesByXpath(headers).ToOutlineNodes(disablePosition: disablePosition).ToList();
var badNodes = originNodes.Except(targetNodes);
return(new HtmlOutlineCompareResult(origin.RequestedUri, originNodes, targetNodes, badNodes, disablePosition));
}