Watch the video:
Timestamps:
0:00 - Explanation
0:24 - Why uploads are blurry on YouTube
1:12 - Check the resolution of your video
1:31 - Bitrate: Why videos are blocky on YouTube
2:19 - YouTube's recommended bitrates
3:09 - Clean on PC, blurry on YouTube?
5:04 - Variable vs Constant bitrate
6:30 - Upload at a higher resolution
8:39 - Don't go overboard
Upload to YouTube, but your videos are super blocky, blurry or full of artefacts? This video covers a lot about why that could be happening and what you can do to fix it. There are a few tips that you may not have known about for uploading higher quality videos!
Fix blurry/blocky recordings: Go to post or View on YouTube
YouTube Bitrate Recommendations: https://support.google.com/youtube/answer/1722171?hl=en