diff --git a/src/crawler.ts b/src/crawler.ts
index c437de9c..069109ab 100644
--- a/src/crawler.ts
+++ b/src/crawler.ts
@@ -129,6 +129,8 @@ export class Crawler {
   limitHit = false;
   pageLimit: number;
 
+  dupeSeedsFound = false;
+
   saveStateFiles: string[] = [];
   lastSaveTime: number;
 
@@ -2466,10 +2468,19 @@ self.__bx_behaviors.selectMainBehavior();
           { url, ...logDetails },
           "links",
         );
+        if (!this.limitHit && depth === 0) {
+          logger.error(
+            "Page limit reached when adding URL list, some URLs not crawled.",
+          );
+        }
         this.limitHit = true;
         return false;
 
       case QueueState.DUPE_URL:
+        if (!this.dupeSeedsFound && depth === 0) {
+          logger.error("Duplicate seed URLs found and skipped");
+          this.dupeSeedsFound = true;
+        }
         logger.debug(
           "Page URL not queued, already seen",
           { url, ...logDetails },