diff --git a/html/user/android_tasks.php b/html/user/android_tasks.php
new file mode 100644
index 0000000000..e65ba2122b
--- /dev/null
+++ b/html/user/android_tasks.php
@@ -0,0 +1,137 @@
+<?php
+// This file is part of BOINC.
+// http://boinc.berkeley.edu
+// Copyright (C) 2014 University of California
+//
+// BOINC is free software; you can redistribute it and/or modify it
+// under the terms of the GNU Lesser General Public License
+// as published by the Free Software Foundation,
+// either version 3 of the License, or (at your option) any later version.
+//
+// BOINC is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+// See the GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with BOINC.  If not, see <http://www.gnu.org/licenses/>.
+
+// script to show task failure rate broken down by vendor or model
+
+require_once("../inc/boinc_db.inc");
+require_once("../inc/cache.inc");
+require_once("../inc/util.inc");
+
+function compare($x, $y) {
+    $n1 = $x[1] + $x[3];
+    $n2 = $y[1] + $y[3];
+    if ($n1 == $n2) return 0;
+    return ($n1 < $n2)?1:-1;
+}
+
+function get_models() {
+    $db = BoincDb::get();
+    $result = $db->do_query("select result.appid, result.outcome, host.product_name from result join host where host.os_name='Android' and result.hostid=host.id");
+
+    $models = array();
+
+    while ($r = $result->fetch_object()) {
+        // standardize case to combine e.g. Samsung and samsung
+        //
+        $name_uc = strtoupper($r->product_name);
+        if (array_key_exists($name_uc, $models)) {
+            $m = $models[$name_uc];
+            $m[$r->outcome]++;
+            $models[$name_uc] = $m;
+        } else {
+            $m = array(0,0,0,0,0,0,0,0);
+            $m[$r->outcome]++;
+            $models[$name_uc] = $m;
+        }
+    }
+    return $models;
+}
+
+function get_vendors($models) {
+    $vendors = array();
+    foreach ($models as $model=>$m) {
+        $name = explode(" ", $model);
+        $name = $name[0];
+        if (array_key_exists($name, $vendors)) {
+            $v = $vendors[$name];
+            for ($i=0; $i<8; $i++) {
+                $v[$i] += $m[$i];
+            }
+            $vendors[$name] = $v;
+        } else {
+            $vendors[$name] = $m;
+        }
+    }
+    return $vendors;
+}
+
+function show_item($name, $c) {
+    $s = $c[1];
+    $f = $c[3];
+    $n = $s + $f;
+    if ($n == 0) return;
+    $pct = number_format(100*$s/$n, 0)."%";
+    table_row($name, $s, $f, $pct);
+}
+
+function show_vendor($vendor, $models) {
+    page_head("Android task success by $vendor models");
+    start_table();
+    table_header("Model", "Success", "Failure", "Success rate");
+    foreach ($models as $model=>$m) {
+        $v = explode(" ", $model);
+        $v = $v[0];
+        if ($v != $vendor) continue;
+        show_item($model, $m);
+    }
+    end_table();
+    page_tail();
+}
+
+function show_vendors($vendors) {
+    page_head("Android task success by vendor");
+    start_table();
+    table_header(
+        "Vendor<br><span class=note>click for models</span>",
+        "Success", "Failure", "Success rate"
+    );
+    $y = array(0,0,0,0,0,0,0,0);
+    foreach ($vendors as $name=>$x) {
+        if (!$name) {
+            $name = "not reported by client";
+        } else {
+            $name = "<a href=android_tasks.php?vendor=$name>$name</a>";
+        }
+        show_item($name, $x);
+        $y[1] += $x[1];
+        $y[3] += $x[3];
+    }
+    show_item("total", $y);
+    end_table();
+    page_tail();
+}
+
+$models = get_cached_data(86400);
+if ($models) {
+    $models = unserialize($models);
+} else {
+    $models = get_models();
+    set_cached_data(86400, serialize($models));
+}
+
+$vendor = get_str("vendor", true);
+if ($vendor) {
+    uasort($models, 'compare');
+    show_vendor($vendor, $models);
+} else {
+    $vendors = get_vendors($models);
+    uasort($vendors, 'compare');
+    show_vendors($vendors);
+}
+
+?>