How Can I Improve Video Quality in Firefox?

Are you tired of watching videos on Firefox with subpar quality? Fear not, as there are several ways to improve your video-watching experience. In this tutorial, we’ll explore various methods to enhance the video quality in Firefox.

Method 1: Adjusting Video Quality in Firefox

Firefox has a built-in feature that allows you to adjust the video quality of any video you watch. Here’s how:

Step 1: Start playing the video you want to watch. Step 2: Right-click on the video and select “Stats for Nerds” from the context menu. Step 3: A new window will appear displaying information about the video.

Look for “Codecs” and select “Video Codec” from the drop-down menu. Step 4: Check the “Resolution” and “Bitrate” fields and compare them to your screen’s resolution and internet speed respectively. Step 5: If the values are lower than expected, click on the gear icon next to them and select a higher value.

This method should help enhance your video quality if it was previously low due to technical issues.

Method 2: Installing Video Enhancer Extensions

Firefox has numerous extensions available that can help improve your video quality. Here are some popular ones:

  • Energize High Quality Vids: This extension enhances the detail, sharpness, brightness, and contrast of videos.
  • h264ify: This extension forces YouTube to use H.264 video codec, which improves the performance of videos on older”>Flash Video Quality: This extension allows you to adjust the quality of Flash videos.

Method 3: Enabling Hardware Acceleration

Hardware acceleration is a feature that uses your computer’s graphics card to render videos instead of relying solely on the CPU. This can significantly improve your video quality, especially for HD and 4K videos. Here’s how to enable hardware acceleration in Firefox:

Step 1: Click on the three horizontal lines at the top-right corner of Firefox and select “Options”.
Step 2: Scroll down and click on “General”.
Step 3: Under “Performance”, check “Use recommended performance settings” and “Use hardware acceleration when available”.


In this tutorial, we explored various methods to improve your video quality in Firefox. By adjusting video quality, installing enhancer extensions, and enabling hardware acceleration, you should be able to enjoy high-quality videos seamlessly.