Your only hint is https://startup-central.neocities.org/U_ _n_w_.html

the U has to be Capitalised and _ represent Missing letters find out this code and you will know. -???

https://startup-central.neocities.org/-Un_ _ow_n-.html is hidden in the Hint above you must find that either using the same way you got here or some other way

once you figure this out you will end up needing a translator

you might have to "wait" for a little more hints