// suffix, even if a previous rule matched. For example, "!www.ck" would exclude "www.ck"
      // from being a public suffix, leaving "ck" as the suffix.
      if (isExcludedMatch(metadata)) {
        bestResult = i + 1;
      }

      // Exact match. If the exact type bits are set, this node itself is a public suffix.
      PublicSuffixType exactType = getExactMatchType(metadata);