diff --git a/bin/browse-url b/bin/browse-url
index ebfa906..e979fda 100755
--- a/bin/browse-url
+++ b/bin/browse-url
@@ -6,6 +6,8 @@ import os
 import sys
 import logging
 import umbra
+import re
+import datetime
 
 arg_parser = argparse.ArgumentParser(prog=os.path.basename(__file__),
         description='browse-url - open urls in chrome/chromium and run behaviors',
@@ -24,7 +26,15 @@ args = arg_parser.parse_args(args=sys.argv[1:])
 logging.basicConfig(stream=sys.stdout, level=args.log_level,
         format='%(asctime)s %(process)d %(levelname)s %(threadName)s %(name)s.%(funcName)s(%(filename)s:%(lineno)d) %(message)s')
 
+
 with umbra.Browser(chrome_exe=args.chrome_exe) as browser:
     for url in args.urls:
-        browser.browse_page(url)
+
+        def on_screenshot(screenshot_png):
+            filename = "{}-{:%Y%m%d%H%M%S}.png".format(re.sub(r"\W", "_", url), datetime.datetime.now())
+            with open(filename, mode='wb') as png_out:
+                png_out.write(screenshot_png)
+            logging.info("wrote screenshot to {}".format(filename))
+
+        browser.browse_page(url, on_screenshot=on_screenshot)
 
diff --git a/umbra/browser.py b/umbra/browser.py
index c72bd3e..3c09166 100644
--- a/umbra/browser.py
+++ b/umbra/browser.py
@@ -13,6 +13,7 @@ import signal
 import tempfile
 import os
 import socket
+import base64
 from umbra.behaviors import Behavior
 
 class BrowserPool:
@@ -94,7 +95,7 @@ class Browser:
     def abort_browse_page(self):
         self._abort_browse_page = True
 
-    def browse_page(self, url, on_request=None):
+    def browse_page(self, url, on_request=None, on_screenshot=None):
         """Synchronously browses a page and runs behaviors. 
 
         Raises BrowsingException if browsing the page fails in a non-critical
@@ -102,6 +103,8 @@ class Browser:
         """
         self.url = url
         self.on_request = on_request
+        self.on_screenshot = on_screenshot
+        self._waiting_on_screenshot_msg_id = None
 
         self._websock = websocket.WebSocketApp(self._websocket_url,
                 on_open=self._visit_page, on_message=self._handle_message)
@@ -128,6 +131,8 @@ class Browser:
                 elif self._abort_browse_page:
                     raise BrowsingException("browsing page aborted")
         finally:
+            self.capture_screenshot()
+
             if self._websock and self._websock.sock and self._websock.sock.connected:
                 try:
                     self._websock.close()
@@ -144,6 +149,10 @@ class Browser:
 
             self._behavior = None
 
+
+    def capture_screenshot(self):
+        time.sleep(10)
+
     def send_to_chrome(self, suppress_logging=False, **kwargs):
         msg_id = next(self.command_id)
         kwargs['id'] = msg_id
@@ -178,14 +187,8 @@ class Browser:
             elif self.on_request:
                 self.on_request(message)
         elif "method" in message and message["method"] == "Page.loadEventFired":
-            if self._behavior is None:
-                self.logger.info("Page.loadEventFired, starting behaviors url={} message={}".format(self.url, message))
-                self._behavior = Behavior(self.url, self)
-                self._behavior.start()
-            else:
-                self.logger.warn("Page.loadEventFired again, perhaps original url had a meta refresh, or behaviors accidentally navigated to another page? starting behaviors again url={} message={}".format(self.url, message))
-                self._behavior = Behavior(self.url, self)
-                self._behavior.start()
+            self.logger.info("Page.loadEventFired, requesting screenshot url={} message={}".format(self.url, message))
+            self._waiting_on_screenshot_msg_id = self.send_to_chrome(method="Page.captureScreenshot")
         elif "method" in message and message["method"] == "Console.messageAdded":
             self.logger.debug("{} console.{} {}".format(websock.url,
                 message["params"]["message"]["level"],
@@ -203,7 +206,15 @@ class Browser:
             # resume execution
             self.send_to_chrome(method="Debugger.resume")
         elif "result" in message:
-            if self._behavior and self._behavior.is_waiting_on_result(message['id']):
+            if message["id"] == self._waiting_on_screenshot_msg_id:
+                if self.on_screenshot:
+                    self.on_screenshot(base64.b64decode(message["result"]["data"]))
+                self._waiting_on_screenshot_msg_id = None
+
+                self.logger.info("got screenshot, moving on to starting behaviors url={}".format(self.url))
+                self._behavior = Behavior(self.url, self)
+                self._behavior.start()
+            elif self._behavior and self._behavior.is_waiting_on_result(message["id"]):
                 self._behavior.notify_of_result(message)
         # elif "method" in message and message["method"] in ("Network.dataReceived", "Network.responseReceived", "Network.loadingFinished"):
         #     pass
@@ -212,7 +223,6 @@ class Browser:
         # else:
         #     self.logger.debug("[no-method] {}".format(message))
 
-
 class Chrome:
     logger = logging.getLogger(__module__ + "." + __qualname__)