firefox crash

[Mark Bradbury <mark bradbury gmail com>]

http://www.gutterguardian.com.au/fitting_tips.htm

If I load that page, click on the 'Tile Fitting' instructions and start
scrolling down (it's a page of photo's and instructions), the system
gets very busy and in a minute, firefox crashes (or rather, is killed by
the kernel

Is it just my system?