Streaming out is different from watching
Creators need sustained upstream capacity. A fast download result does not guarantee a healthy broadcast.
Put upload speed and stability first. This test translates your connection into livestream headroom, interactive latency and viewer-side playback readiness.
Upload headroom, interactive latency and viewing readiness
Measure the connection and get a result designed specifically for this platform.
The live measurement connects directly to Cloudflare. Platform readiness is an independent NextWatch AI diagnostic estimate, not a guarantee from the named service. Results can change with Wi‑Fi, VPNs, device load, routing and network conditions.
Creators need sustained upstream capacity. A fast download result does not guarantee a healthy broadcast.
Using every last bit of upload capacity leaves little room for bitrate variation, game traffic and other devices.
Thresholds shown here are NextWatch diagnostic targets, not a guarantee from Twitch. This test is not affiliated with Twitch Interactive.