--- a/accessible/src/msaa/Compatibility.cpp
+++ b/accessible/src/msaa/Compatibility.cpp
@@ -112,16 +112,26 @@ Compatibility::Init()
     statistics::A11yConsumers(SEROTEK);
 
   if (::GetModuleHandleW(L"nvdaHelperRemote"))
     statistics::A11yConsumers(NVDA);
 
   if (::GetModuleHandleW(L"OsmHooks"))
     statistics::A11yConsumers(COBRA);
 
+  if (::GetModuleHandleW(L"WebFinderRemote"))
+    statistics::A11yConsumers(ZOOMTEXT);
+
+  if (::GetModuleHandleW(L"Kazahook"))
+    statistics::A11yConsumers(KAZAGURU);
+
+  if (::GetModuleHandleW(L"TextExtractorImpl32") ||
+      ::GetModuleHandleW(L"TextExtractorImpl64"))
+    statistics::A11yConsumers(YOUDAO);
+
   // Turn off new tab switching for Jaws and WE.
   if (sMode & JAWSMode || sMode & WEMode) {
     // Check to see if the pref for disallowing CtrlTab is already set. If so,
     // bail out (respect the user settings). If not, set it.
     if (!Preferences::HasUserValue("browser.ctrlTab.disallowForScreenReaders"))
       Preferences::SetBool("browser.ctrlTab.disallowForScreenReaders", true);
   }
 }

--- a/accessible/src/msaa/Compatibility.h
+++ b/accessible/src/msaa/Compatibility.h
@@ -102,17 +102,20 @@ private:
    */
   enum {
     NVDA = 0,
     JAWS = 1,
     OLDJAWS = 2,
     WE = 3,
     DOLPHIN = 4,
     SEROTEK = 5,
-    COBRA = 6
+    COBRA = 6,
+    ZOOMTEXT = 7,
+    KAZAGURU = 8,
+    YOUDAO = 9
   };
 
 private:
   static PRUint32 sMode;
 };
 
 } // a11y namespace
 } // mozilla namespace

--- a/toolkit/components/telemetry/TelemetryHistograms.h
+++ b/toolkit/components/telemetry/TelemetryHistograms.h
@@ -51,17 +51,17 @@
 
 /* Convenience macro for BOOLEAN histograms. */
 #define HISTOGRAM_BOOLEAN(id, message) HISTOGRAM(id, 0, 1, 2, BOOLEAN, message)
 
 /**
  * a11y telemetry
  */
 HISTOGRAM_BOOLEAN(A11Y_INSTANTIATED, "has accessibility support been instantiated")
-HISTOGRAM(A11Y_CONSUMERS, 1, 6, 7, LINEAR, "Accessibility client by enum id")
+HISTOGRAM(A11Y_CONSUMERS, 1, 9, 10, LINEAR, "Accessibility client by enum id")
 HISTOGRAM_BOOLEAN(A11Y_ISIMPLEDOM_USAGE, "have the ISimpleDOM* accessibility interfaces been used")
 HISTOGRAM_BOOLEAN(A11Y_IATABLE_USAGE, "has the IAccessibleTable accessibility interface been used")
 HISTOGRAM_BOOLEAN(A11Y_XFORMS_USAGE, "has XForms accessibility been instantiated")
 
 /**
  * Cycle collector telemetry
  */
 HISTOGRAM(CYCLE_COLLECTOR, 1, 10000, 50, EXPONENTIAL, "Time spent on one cycle collection (ms)")