diff --git a/libs/langchain/langchain/retrievers/web_research.py b/libs/langchain/langchain/retrievers/web_research.py
index e8ebfd7b43..478005cb35 100644
--- a/libs/langchain/langchain/retrievers/web_research.py
+++ b/libs/langchain/langchain/retrievers/web_research.py
@@ -179,15 +179,16 @@ class WebResearchRetriever(BaseRetriever):
         logger.info(f"Questions for Google Search: {questions}")
 
         # Get urls
-        logger.info("Searching for relevat urls ...")
+        logger.info("Searching for relevant urls...")
         urls_to_look = []
         for query in questions:
             # Google search
             search_results = self.search_tool(query, self.num_search_results)
-            logger.info("Searching for relevat urls ...")
+            logger.info("Searching for relevant urls...")
             logger.info(f"Search results: {search_results}")
             for res in search_results:
-                urls_to_look.append(res["link"])
+                if res.get("link", None):
+                    urls_to_look.append(res["link"])
 
         # Relevant urls
         urls = set(urls_to_look)