The difference between a smooth live stream and a disaster often comes down to one thing: testing beforehand. Running through a quick checklist before your event catches problems while they are still fixable. This guide gives you a pre-event testing routine you can use every time.
Test your internet connection
Run a speed test at the venue using speedtest.net or fast.com. You need at least 5 Mbps of upload for a stable 720p stream. Run the test at the same time of day you plan to stream, because speeds can vary based on network congestion.
If you are using Wi-Fi, test from the exact location where your streaming equipment will be. Wi-Fi signal strength drops with distance and walls. If the speed is borderline, switch to a wired connection or a mobile hotspot.
Test your video
Start a private test stream and watch it on a second device, ideally a phone and a laptop. Check that the image is sharp, the framing is correct, and the colours look natural. Adjust the camera position, zoom, and focus before the event, not during it.
If you are streaming outdoors, check for backlight. Pointing a camera towards the sun washes out the image. Position the camera so the sun is behind it or to the side.
Test your audio
Audio is the most overlooked part of testing. Watch your test stream with headphones and listen for background hum, echo, or distortion. If you are using an external microphone, make sure it is selected as the input source in your encoder.
For events with music or PA systems, test the audio levels at performance volume. What sounds fine during a quiet sound check can clip and distort when the speakers are at full power.
Test the viewer experience
If your event is ticketed, buy a test ticket using a different email address and go through the entire viewer journey. Can you find the event page? Is the purchase flow smooth? Does the video player load after payment? This is the single most important test you can do.
Check the stream on both mobile and desktop. Roughly half of your viewers will be watching on a phone, so make sure the player, the payment page, and the event info all work on a small screen.
Test-ready streaming platform
PassCast lets you run a test stream before every event. Create your event, test your feed, and go live with confidence. No monthly fees to get started.
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