The expected delay based on video quality is shown below:
SD: ~4 seconds
SD Local: ~2 seconds
HD: ~12 seconds
Review this article to make sure your network has the minimum bandwidth for our cameras to livestream.
When you are looking at footage on your device, your browser needs to download the video files from the cloud. You can see these files being downloaded on the Network tab in your browser's developer's tools when you filter for ".m4s":
For a smooth stream, each video file needs to be downloaded in less than a second. Any longer will cause the video to not stream smoothly:
Causes of Buffering
There are two causes that results to the video being buffered. Insufficient upload speed on the camera's network and insufficient download speed on the viewer's network. This causes the video files to be downloaded slower:
Notice that it took the browser longer than a second to download these files.
Identifying where the problem is
In order to figure out where the problem is, you will need to conduct a speed test on the camera's LAN and the affected device's LAN. You can do that by connecting a computer to the same LAN as the camera or the affected device and run a speed test on your preferred internet speed test website.
Fortunately, Google has a built in speed test through their search engine: