I'd highly recommend embedding your entries directly in your itch.io page for easy of access to players, and to increase play counts.
Doing so has never been easier! There are a couple different solutions, but I've found for most games, NinjaPad is a great solutions as it supports Keyboard, Gamepad and even Touch inputs!
https://github.com/ninjadynamics/ninjapad
And great news! NinjaPad is now using binjnes, so it is a much more accurate emulator and includes support for Mapper 28!