chess.com is not aimed at class A+.
Their target is the occasional amateur who wants to watch Danny play bullet and become a master in 5 years by watching videos
Database functions can wait. It's more important to launch rasberry chessboards : they've been working on them for what ? 3 years now ?!
Chess.com has long been a website that offers nearly everything offered by other chess websites, but it cannot compete with chessgames.com nor chess365 because (see image)