According to YouTube's help page, try clearing the browser cache and see if that helps. I was having similar problems but clearing the cache fixed it.![]()
Yeah, I noticed this also. My service is 50/25 and speedtest shows that I am getting those speeds. Anyway, the YouTube problems happen more when watching a HD video.
I don't know much about Verizon FIOS, but throttling of YouTube is pretty common. Perhaps this is the reason?