.mp4 or .ts, 1080p or 720p (HD), bitrate ~4000–6000 kbps.
I've had the... interesting experience of encountering something I can only describe as utterly bewildering. The "product" or "service" (if one could even call it that) presented itself as a jumble of letters and numbers: cjod298enjavhdtoday12192021023234 min . cjod298enjavhdtoday12192021023234 min
Here is a solid piece on the topic:
If you are preparing to write an essay under a strict time limit (like the "34 min" suggested at the end of your string), here is a strategic breakdown of how to use that time effectively: Timed Essay Strategy (34 Minutes) Planning & Outlining (5 minutes): .mp4 or .ts