I tried switching from poltergeist to Chrome headless last week using a very similar setup, but it was much, much slower. I assumed it was Selenium's fault, but

I tried switching from poltergeist to Chrome headless last week using a very similar setup, but it was much, much slower. I assumed it was Selenium's fault, but didn't dig any deeper as it seemed to be expected from the guide I was using[1] ("I can anecdotally report that Capybara-Webkit seems significantly faster"). [1]: https://robots.thoughtbot.com/headless-feature-specs-with-chrome https://robots.thoughtbot.com/headless-feature-specs-with-ch...