diff --git a/engine/src/main/java/org/archive/crawler/reporting/FrontierNonemptyReport.java b/engine/src/main/java/org/archive/crawler/reporting/FrontierNonemptyReport.java
new file mode 100644
index 00000000..fab13127
--- /dev/null
+++ b/engine/src/main/java/org/archive/crawler/reporting/FrontierNonemptyReport.java
@@ -0,0 +1,51 @@
+/*
+ *  This file is part of the Heritrix web crawler (crawler.archive.org).
+ *
+ *  Licensed to the Internet Archive (IA) by one or more individual 
+ *  contributors. 
+ *
+ *  The IA licenses this file to You under the Apache License, Version 2.0
+ *  (the "License"); you may not use this file except in compliance with
+ *  the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+ 
+package org.archive.crawler.reporting;
+
+import java.io.PrintWriter;
+
+import org.archive.crawler.frontier.WorkQueueFrontier;
+
+/**
+ * Report of all nonempty Frontier queues (as usually dumped at end of
+ * crawl for reference).
+ * 
+ * @contributor gojomo
+ */
+public class FrontierNonemptyReport extends Report {
+
+    @Override
+    public void write(PrintWriter writer) {
+        if(!stats.controller.getFrontier().isRunning()) {
+            writer.println("frontier unstarted");
+        } else if (stats.controller.getFrontier().isEmpty()) {
+            writer.println("frontier empty");
+        } else {
+            stats.controller.getFrontier().reportTo(
+                    WorkQueueFrontier.ALL_NONEMPTY, writer);
+        }
+    }
+
+    @Override
+    public String getFilename() {
+        return "frontier-nonempty-report.txt";
+    }
+
+}
diff --git a/engine/src/main/java/org/archive/crawler/reporting/FrontierReport.java b/engine/src/main/java/org/archive/crawler/reporting/FrontierReport.java
deleted file mode 100644
index 309beca0..00000000
--- a/engine/src/main/java/org/archive/crawler/reporting/FrontierReport.java
+++ /dev/null
@@ -1,21 +0,0 @@
-package org.archive.crawler.reporting;
-
-import java.io.PrintWriter;
-
-public class FrontierReport extends Report {
-
-    @Override
-    public void write(PrintWriter writer) {
-        if(stats.controller.getFrontier().isEmpty()) {
-            writer.println("frontier empty");
-        } else {
-            stats.controller.getFrontier().reportTo("nonempty", writer);
-        }
-    }
-
-    @Override
-    public String getFilename() {
-        return "frontier-report.txt";
-    }
-
-}
diff --git a/engine/src/main/java/org/archive/crawler/reporting/FrontierSummaryReport.java b/engine/src/main/java/org/archive/crawler/reporting/FrontierSummaryReport.java
new file mode 100644
index 00000000..c1ee5f7d
--- /dev/null
+++ b/engine/src/main/java/org/archive/crawler/reporting/FrontierSummaryReport.java
@@ -0,0 +1,51 @@
+/*
+ *  This file is part of the Heritrix web crawler (crawler.archive.org).
+ *
+ *  Licensed to the Internet Archive (IA) by one or more individual 
+ *  contributors. 
+ *
+ *  The IA licenses this file to You under the Apache License, Version 2.0
+ *  (the "License"); you may not use this file except in compliance with
+ *  the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+package org.archive.crawler.reporting;
+
+import java.io.PrintWriter;
+
+import org.archive.crawler.frontier.WorkQueueFrontier;
+
+/**
+ * Frontier summary report showing a limited number of queues of each 
+ * type -- as typically consulted during a crawl in progress. 
+ * 
+ * @contributor gojomo
+ */
+public class FrontierSummaryReport extends Report {
+
+    @Override
+    public void write(PrintWriter writer) {
+        if(!stats.controller.getFrontier().isRunning()) {
+            writer.println("frontier unstarted");
+        } else if (stats.controller.getFrontier().isEmpty()) {
+            writer.println("frontier empty");
+        } else {
+            stats.controller.getFrontier().reportTo(
+                    WorkQueueFrontier.STANDARD_REPORT, writer);
+        }
+    }
+
+    @Override
+    public String getFilename() {
+        return "frontier-summary-report.txt";
+    }
+
+}
diff --git a/engine/src/main/java/org/archive/crawler/reporting/ToeThreadsReport.java b/engine/src/main/java/org/archive/crawler/reporting/ToeThreadsReport.java
new file mode 100644
index 00000000..243cabe8
--- /dev/null
+++ b/engine/src/main/java/org/archive/crawler/reporting/ToeThreadsReport.java
@@ -0,0 +1,41 @@
+/*
+ *  This file is part of the Heritrix web crawler (crawler.archive.org).
+ *
+ *  Licensed to the Internet Archive (IA) by one or more individual 
+ *  contributors. 
+ *
+ *  The IA licenses this file to You under the Apache License, Version 2.0
+ *  (the "License"); you may not use this file except in compliance with
+ *  the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.archive.crawler.reporting;
+
+import java.io.PrintWriter;
+
+/**
+ * Traditional report of all ToeThread call-stacks, as often consulted
+ * to diagnose live crawl issues. 
+ * 
+ * @contributor gojomo
+ */
+public class ToeThreadsReport extends Report {
+
+    @Override
+    public void write(PrintWriter writer) {
+        writer.print(stats.controller.getToeThreadReport());
+    }
+
+    @Override
+    public String getFilename() {
+        return "threads-report.txt";
+    }
+
+}