Appears that KCLS doesn't allow crawlers:
On Thu, Feb 23, 2012 at 1:43 PM, [log in to unmask]
<[log in to unmask]> wrote:
> That's awesome. Any idea why Blacklight seems to be more discoverable? I
> live in Seattle and the KCLS (public system) catalog is powered by
> Evergreen but doesn't show up at all.