diff --git a/src/Infrastructure/BotSharp.Abstraction/Browsing/Models/WebPageResponseData.cs b/src/Infrastructure/BotSharp.Abstraction/Browsing/Models/WebPageResponseData.cs
index 1d03b0b7..14932118 100644
--- a/src/Infrastructure/BotSharp.Abstraction/Browsing/Models/WebPageResponseData.cs
+++ b/src/Infrastructure/BotSharp.Abstraction/Browsing/Models/WebPageResponseData.cs
@@ -7,4 +7,9 @@ public class WebPageResponseData
     public string ResponseData { get; set; } = null!;
     public bool ResponseInMemory { get; set; }
     public DateTime CreatedAt { get; set; } = DateTime.UtcNow;
+
+    public override string ToString()
+    {
+        return $"{Url} {ResponseData.Length}";
+    }
 }
diff --git a/src/Infrastructure/BotSharp.Abstraction/Browsing/Models/WebPageResponseFilter.cs b/src/Infrastructure/BotSharp.Abstraction/Browsing/Models/WebPageResponseFilter.cs
index 935d2282..d9561847 100644
--- a/src/Infrastructure/BotSharp.Abstraction/Browsing/Models/WebPageResponseFilter.cs
+++ b/src/Infrastructure/BotSharp.Abstraction/Browsing/Models/WebPageResponseFilter.cs
@@ -13,5 +13,5 @@ public class WebPageResponseFilter
     /// <summary>
     /// Handle Content-Type: text/x-component
     /// </summary>
-    public int PartIndex { get; set; } = -1;
+    public Func<string, string>? PartSearch { get; set; } = null;
 }