You can use Video Speed Controller Chrome to control online video speed easily. All you need to do is install the extension and pin it to your chrome browser. You can speed up to 8x or slow down upto 0.25x. The extension works perfectly well with online platforms like YouTube, Netflix, and several other video platforms. https://chromewebstore.google.com/detail/video-speed-controller-pl/pomfnnhpgocoblanbbnkegpocjijefbj