Is this specially good? Does it use a better algorithm or something?<p>Just asking because there's no explanation, and it would be probably better to hack something in JS than to depend on this probably-soon-to-vanish-api. There's already <a href="https://eager.io/app/reading-time" rel="nofollow">https://eager.io/app/reading-time</a>, for example, which anyone can install in 2 minutes, and is based on a simple algorithm[1], it seems.<p>[1]: <a href="https://github.com/TeffenEllis/reading-time/blob/master/app.js" rel="nofollow">https://github.com/TeffenEllis/reading-time/blob/master/app....</a>