If you use Microsoft Edge, you should update to the latest version (90.0.818.41) as they have made big improvements to font clarity.
It's much easier to read now. The font is actually looks black instead of light grey ..
Improvements to font rendering : Starting with Microsoft Edge version 90, we made improvements to the rendering of text to improve clarity and reduce blurriness.
You can check your version + update by copy/pasting this into the URL bar: edge://settings/help
Thanks much! I'm on it!