Web Performance Testv1.0.0
Measure your browser and device's computing performance, evaluated with scores and ranks.
Test Browser Computing Performance
Click the "Start Test" button to run intensive computations in the browser and calculate a performance score.
⚠️ Warning: This benchmark runs intensive calculations, which may temporarily drain the battery on smartphones and mobile devices.
Test Environment:Unknown Browser (Unknown OS)
Single Core (1 Worker)
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Not yet run
Multi Core (4 Workers)
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Not yet run
Browser Feature Support
Social & Media
0 / 7
Smooth and high-quality viewing of images and videos
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AVIF / WebP SupportRequired↗
Next-generation lightweight images. Directly affects loading speed.
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AV1 DecodeRequired↗
Allows playback of 4K videos like YouTube with low overhead and high quality.
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Web Share API↗
Calls the OS standard share menu to quickly share images or links.
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Speculation Rules↗
Preloads pages before clicking links, enabling instant screen transitions.
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fetchpriority attributeRequired↗
Prioritizes loading important images to improve display speed.
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Object-fit / Aspect-ratioRequired↗
Ensures photos fit beautifully within their frames without stretching or squishing.
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CSS @layerRequired↗
Ensures styles on large sites are correctly applied as intended.
Business & Tools
0 / 7
Can run app-grade sites like Notion and Figma
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EyeDropper API↗
Eyedropper tool to extract any color on the screen. Streamlines design work.
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Navigation API↗
Next-gen foundational technology for smoother, more stable SPA screen transitions.
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Anchor Positioning APIRequired↗
Ensures popups stick correctly to their target buttons.
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Popover APIRequired↗
Displays menus on top of all other elements without interference.
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Compression Streams APIRequired↗
Allows fast ZIP compression and decompression directly in the browser.
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Web Crypto APIRequired↗
Enables secure communication, password management, and encryption.
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IndexedDB (v3)Required↗
Stores large amounts of data to allow working offline.
Entertainment & Creative
0 / 6
Comfortable 3D, animations, and gaming
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WebGPURequired↗
Runs full-scale 3D games and AI image generation in the browser.
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WebXR Device API↗
Directly controls VR and AR devices from the browser.
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View Transitions APIRequired↗
Smoothly fades screen transitions like a native app.
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Scroll-driven AnimationsRequired↗
Supports rich, scroll-linked visual effects.
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Offscreen CanvasRequired↗
Offloads heavy graphics processing to the background for smoother performance.
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Web Audio (Spatial Audio)Required↗
Supports spatial (3D) audio natively in the browser.
System & Misc
0 / 5
App-like features, notifications, and login comfort
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WebAuthn (Passkeys)Required↗
Enables passwordless logins using fingerprint or face recognition.
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Badging API↗
Displays unread badges on app icons.
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Screen Wake Lock APIRequired↗
Prevents the screen from turning off automatically while browsing.
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Web USB↗
Directly controls USB-connected devices from the browser.
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File System Access API↗
Directly edits and saves files on your device.