Trident Rendering Bands and image sizes - IE

A list of background sizes to avoid when using repeated alpha transperncy images. Columns shows width. Rows show height.

Times Table of CPU usage
Size1px2px3px4px5px6px7px8px9px10px
1px14% (1/8)
2px100% (5)100% (4)
3px100% (3½)100% (1½)100% (1½)
4px100% (3)100% (2)65%~80% (1)50%~70% (1)
5px45%~50% (¾)
6px35%~45% (½)
7px28%~32% (1/3)
8px100% (1¼)40%-75% (¾)30%~60% (½)30%~40% (¼)24%~27% (¼)
9px21%~25% (¼)
10px19%~22% (1/5)

Internet Explorer Bugs