--- a/toolkit/components/telemetry/Histograms.json
+++ b/toolkit/components/telemetry/Histograms.json
@@ -10841,10 +10841,18 @@
   },
   "FX_CONTENT_CRASH_NOT_SUBMITTED": {
     "alert_emails": ["wmccloskey@mozilla.com"],
     "bug_numbers": [1269961],
     "expires_in_version": "never",
     "kind": "count",
     "releaseChannelCollection": "opt-out",
     "description": "Counts the number of times that about:tabcrashed was unloaded without submitting."
+  },
+  "ABOUTCRASHES_OPENED_COUNT": {
+    "alert_emails": ["bgirard@mozilla.com"],
+    "expires_in_version": "55",
+    "kind": "count",
+    "bug_numbers": [1276714, 1276716],
+    "description": "Number of times about:crashes has been opened.",
+    "releaseChannelCollection": "opt-out"
   }
 }

--- a/toolkit/crashreporter/content/crashes.js
+++ b/toolkit/crashreporter/content/crashes.js
@@ -45,16 +45,19 @@ function submitPendingReport(event) {
       event.initEvent("CrashSubmitFailed", true, false);
       document.dispatchEvent(event);
     });
   event.preventDefault();
   return false;
 }
 
 function populateReportList() {
+
+  Services.telemetry.getHistogramById("ABOUTCRASHES_OPENED_COUNT").add(1);
+
   var prefService = Cc["@mozilla.org/preferences-service;1"].
                     getService(Ci.nsIPrefBranch);
 
   try {
     reportURL = prefService.getCharPref("breakpad.reportURL");
     // Ignore any non http/https urls
     if (!/^https?:/i.test(reportURL))
       reportURL = null;