I believe they’re referring to the browser extension, libredirect

I’ve seen “small web” used to describe personal sites and blogs in HTTP-land for a while, like how Kagi is using the term. I think it just so happens, due to the nature of protocols like Gopher and Gemini, all of the content there is very personal, so it gets described as small web.

cult. just means “creatura” is closer to Latin creatūra. Also, as far as I know, the RAE doesn’t list any misspellings. I’d take them acknowledging it exists as a word to be enough for it to count as “proper” Spanish.

La Real academia española lists “creatura” as a synonym of criatura