What XAnimePorn offers
It organizes its library as numbered episodes of hentai series as opposed to loose clips, and the [Sub-ENG] marker in its titles tells you the subtitle situation before you even press play. Streaming comes first, though the site supports downloading episodes as well.
The catalog tracks the release flow of the hentai scene, mixing recent episodes of ongoing series with titles from earlier years, and both censored and uncensored versions appear. A built-in keyword search does the practical work of finding a specific series or episode, which suits a collection organized around releases instead of around performers or studios.
XAnimePorn presents its videos as free to watch and states that playback works on both desktops and mobile devices. For its audience, the draw is that combination: a subtitle-first episode library with the option to grab files for offline viewing, useful for visitors who follow particular hentai series in English instead of sifting through a general tube.