The rule 'entry page exists' is going to pull in every hit of a visit,
because entry page is a visit-based metric. Since it's a separate data
column, it persists through the whole visit. In addition, it might not
even be necessary, since search engine data typically happens on the
first page of the visit anyway. You could say something about arriving
to your site via another channel, then they arrive via natural search
within 30 minutes, but that's not terribly likely to happen.Other than
that, ...