Vimeo loads player.module.js four times?

Using Google’s Page Speed Insigts, it lists four Vimeo javascript files for a total of 622.3 KiB. Are all these files necessary? Is there a way to reduce the load? Or is the report misleading?

…js/player.module.js
(f.vimeocdn.com)
218.0 KiB

…js/player.module.js
(f.vimeocdn.com)
218.0 KiB

…js/vendor.module.js
(f.vimeocdn.com)
93.1 KiB

…js/vendor.module.js
(f.vimeocdn.com)
93.1 KiB