Hi folks, just found interesting article about youtube viewing on older macs. This article preview: Watching YouTube videos on older Macs, especially G3 models, can be an exercise in frustration. Low End Mac's readers share their suggestions for better YouTube viewing on these older Macs.
http://lowendmac.com/2008/3-ways-to-better-youtube-viewing-on-older-macs/
http://lowendmac.com/2008/3-ways-to-better-youtube-viewing-on-older-macs/