diff --git a/profiler/build/wasm/index.html b/profiler/build/wasm/index.html
index 008eebe4..13ae7fbd 100644
--- a/profiler/build/wasm/index.html
+++ b/profiler/build/wasm/index.html
@@ -91,7 +91,9 @@
       var canvasElement = document.getElementById('canvas');
 
       function resizeHandler() {
-        Module.ccall('nativeResize', 'number', ['number', 'number'], [window.innerWidth, window.innerHeight]);
+        Module.ccall('nativeResize', 'number', ['number', 'number'], [window.innerWidth * window.devicePixelRatio, window.innerHeight * window.devicePixelRatio]);
+        Module.canvas.style.width = window.innerWidth + 'px';
+        Module.canvas.style.height = window.innerHeight + 'px';
       }
 
       var Module = {
diff --git a/profiler/src/BackendGlfw.cpp b/profiler/src/BackendGlfw.cpp
index 27785c9b..952e473c 100644
--- a/profiler/src/BackendGlfw.cpp
+++ b/profiler/src/BackendGlfw.cpp
@@ -187,7 +187,9 @@ void Backend::SetTitle( const char* title )
 
 float Backend::GetDpiScale()
 {
-#if GLFW_VERSION_MAJOR > 3 || ( GLFW_VERSION_MAJOR == 3 && GLFW_VERSION_MINOR >= 3 )
+#ifdef __EMSCRIPTEN__
+    return EM_ASM_DOUBLE( { return window.devicePixelRatio; } );
+#elif GLFW_VERSION_MAJOR > 3 || ( GLFW_VERSION_MAJOR == 3 && GLFW_VERSION_MINOR >= 3 )
     auto monitor = glfwGetWindowMonitor( s_window );
     if( !monitor ) monitor = glfwGetPrimaryMonitor();
     if( monitor )