It's ok but not always does a very good job changing pages to dark. The content is often not readable or visible.

Worse with each update.

It's not just working perfectly, the extension menu UX is a breeze. I bow before the great devloper(s) of this, have a great life!

Моё почтение господину разработчику! Делает тёмную тему на всех сайтах, кроме сайта с расширениями :3

As a plugin its the best of it's kind, and really loved it. but I'm not happy because
Sometimes this plugin make my browser to Hog 10GB RAM!!!
That's a big turn off for me :(

少しサイトが重くなってしまいますが、ライトテーマしかないサイトでもダークテーマが適用できるので、よしとしましょう。