diff --git a/test/webgl.js b/test/webgl.js
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index 0000000..f71331e
--- /dev/null
+++ b/test/webgl.js
@@ -0,0 +1,28 @@
+import { chromium } from 'patchright';
+import { handleSIGINT, prompt } from '../src/util.js';
+import { cfg } from '../src/config.js';
+
+const context = await chromium.launchPersistentContext(cfg.dir.browser, {
+    headless: false, // don't use cfg.headless headless here since SHOW=0 will lead to captcha
+    locale: 'en-US', // ignore OS locale to be sure to have english text for locators
+    recordVideo: cfg.record ? { dir: 'data/record/', size: { width: cfg.width, height: cfg.height } } : undefined, // will record a .webm video for each page navigated; without size, video would be scaled down to fit 800x800
+    handleSIGINT: false, // have to handle ourselves and call context.close(), otherwise recordings from above won't be saved
+    // https://peter.sh/experiments/chromium-command-line-switches/
+    args: [
+        '--hide-crash-restore-bubble',
+        '--ignore-gpu-blocklist', // required for OpenGL to be enabled
+    ],
+});
+
+handleSIGINT(context);
+
+const page = context.pages().length ? context.pages()[0] : await context.newPage(); // should always exist
+await page.goto('https://get.webgl.org/');
+console.log(await page.locator('h1').innerText());
+await page.goto('https://webglreport.com/?v=2');
+console.log(await page.locator('tr:has-text("Unmasked Renderer")').innerText());
+console.log('Waiting. You can check chrome://gpu as well via noVNC. Press ctrl-c to quit...')
+// without --ignore-gpu-blocklist: OpenGL Disabled, WebGL: Software only, hardware acceleration unavailable.
+// Unmasked Renderer: ANGLE (Mesa, llvmpipe (LLVM 15.0.7 128 bits), OpenGL 4.5)
+// with --ignore-gpu-blocklist: OpenGL Enabled, WebGL: Hardware accelerated
+// Unmasked Renderer: ANGLE (Google, Vulkan 1.3.0 (SwiftShader Device (LLVM 10.0.0) (0x0000C0DE)), SwiftShader driver)
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