Old Mac, Modern Internet

[Bunsen]

Apologies if already posted, but Web Rendering Proxy may be of interest.

Another tactic that might make life a little easier for the older Macs (which TenFourFox uses) is to request the mobile version of the website, when possible. 

 

[mactjaap]

If you want to test the Web Rendering Proxy in an easy way; it is on the MacIPpi and the MacIPgw VM. Saves you the installation fuzz.  Download it from www.macip.net