 
     for urls in fifoOfCachedUrlChunks {
       if let urlIsBlocked = urls[key] {
+        if urlIsBlocked as! Bool {
+#if LOG_AD_BLOCK
+          print("blocked (cached result) \(url.absoluteString)")
+#endif
+        }
         return urlIsBlocked as! Bool
       }
     }

      cacheChunkUrlAndDomain[key] = isBlocked
    }

    return isBlocked
  }
}
        return false
    }

    if let host = url.host where host.contains(domain) {
      return false
    }

