I use Edge at work: the videos played without issue (version 129.0.2792.65 on Windows). I use Firefox on my personal device: the website worked fine though too

I use Edge at work: the videos played without issue (version 129.0.2792.65 on Windows). I use Firefox on my personal device: the website worked fine though took an extra "hiccup" to load compared to Edge (version 131.0 on Windows).