Please don't use TTFs for your webfonts. They are far too big for the task and the optimized option, WOFF2, is so well supported that barring a future formats,

Please don't use TTFs for your webfonts. They are far too big for the task and the optimized option, WOFF2, is so well supported that barring a future formats, I would consider all other formats deprecated for the web—don't even host them or include them in @font-face.