Yes. I plan on using a lightweight Linux based OS for daily operations and restrict Windows only to game. I also know Firefox would not cut it, and using an older build of FF is a security risk.
The intention behind making this post was to learn from the community what they do to browse the web on vintage machines, if they even do.
Thank you for pointing me to Luakit and https://farside.link. I already use alternative front ends like Piped and Nitter but it is nice to see there are many more options.
I see. I was planning on using Antix or Bunsen Linux. I will check out Adelie Linux too. Thank you for the suggestion.
Though I will be maxing out the T42 (CPU, RAM, SSD), I am aware it is not going to be a smooth sailing after a cursory look at videos on YouTube.