1 MiB binary test
1,048,576 bytes · Binary
Measurement dashboard
Test your delivery path
Every transfer starts here, at your request. Network usage is real.
Delivery endpoint: Not checked
Sequence: three 1 MiB downloads, 11 seconds apart. Stops on error.
5 MiB binary test
5,242,880 bytes · Binary
10 MiB binary test
10,485,760 bytes · Binary
Small Image
9,808 bytes · WebP image
Medium Image
46,042 bytes · WebP image
Large Image
118,070 bytes · WebP image
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Upload Performance
Generated in memory. No file selection, persistent storage or public link.
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Browser Timing
Updated after a download. Zero can mean a reused connection, a cache or unavailable timing. Throughput includes response latency; very small transfers are noisy.
Run a download or image test to inspect timing.
Last 20 results, stored only in this browser.
| Started | Test | Bytes | Duration | Mbps | Result |
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